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744											                                                <div class="prev-dida">Credits:&nbsp;Getty Images</div>
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746                                            <div class="prev-dida">PERU - JANUARY 08:  Replica made in 1974 from an original held at the Museum of Natural History, New York. Quipus were used by the Incas during the 15th and early 16th centuries as records of all types of accounts. It was discovered in the early 20th century that the knots represent numbers on a base 10 system; the long knots being units and the short ones tens, hundreds or thousands depending on their position.  (Photo by SSPL/Getty Images)</div>
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800            Censimenti, bestiame e calcoli difficili, senza carta né penna: come i contabili dell'impero inca stupirono i conquistatori spagnoli. E perché la loro yupana si usa ancora nelle scuole del Perù        </h2>
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829            <p>Dopo un'esplorazione della <a href="https://www.focus-scuola.it/con-i-numeri-dargilla-dei-sumeri-in-quarta-primaria-la-matematica-diventa-unavventura/" target="_blank" rel="noopener">matematica in Mesopotamia</a> e una piccola incursione nella <a href="https://www.focus-scuola.it/lalgoritmo-segreto-della-moltiplicazione-nascosto-in-una-filastrocca/" target="_blank" rel="noopener">matematica egizia</a>, questa volta cambiamo latitudine, continuando a proiettarci indietro di qualche secolo. In particolare, ci concentreremo su due artefatti della <strong>tradizione Inca: quipu e yupana</strong>.</p>
830<h2><strong>Il quipu: numeri fatti di nodi</strong></h2>
831<p dir="ltr">I conquistatori spagnoli sbarcarono nell'America del Sud subito dopo la "scoperta" di Colombo del 1492. Qui la civiltà inca, che occupava i territori dell'attuale Bolivia, del Perù e dell'Ecuador, li lasciò certamente meravigliati. Pur ignorando la ruota, la trazione animale e una scrittura paragonabile a quella europea, <strong>gli Incas erano ingegnosi</strong>. Per archiviare dati si servivano di un <strong>sistema molto elaborato di cordicelle a nodi (quipu)</strong>.</p>
832<p dir="ltr">Il quipu (nella lingua degli Incas significa "nodo") consisteva in una funicella da cui pendevano tante cordicelle lunghe una cinquantina di centimetri. Su ogni cordicella si rappresentavano i numeri secondo il principio della base decimale, con una sequenza di nodi a livelli diversi. Il <strong>livello più basso serviva per le unità</strong> (cinque nodi indicavano 5 unità). Il livello successivo, andando <strong>verso l'alto, era quello delle decine</strong> (tre nodi a questo livello indicavano 3 decine), e così via procedendo verso l'alto.</p>
833<p><img class="size-medium wp-image-242063 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/1-300x204.jpg" alt="" width="300" height="204" /></p>
834<p><em>[Fig. 1 Rappresentazione su una cordicella di un quipu inca del numero 4235]</em></p>
835<h2><strong>I guardiani dei nodi</strong></h2>
836<p dir="ltr">In ogni città o villaggio dell'impero degli Incas vi erano funzionari, detti quipucamayoes (guardiani dei nodi). Il loro compito era registrare su quipu le nascite, i matrimoni, i decessi e i giovani idonei alle armi. Registravano anche l'inventario delle risorse e altri dati utili all'amministrazione locale. Erano funzionari di governo importanti e godevano di uno status sociale elevato.</p>
837<p dir="ltr">Il peruviano Guanam Poma de Ayala dedicò ai quipucamayoes sette disegni. Si trovano in una lettera di 1179 pagine che l'autore spedì al re di Spagna attorno al 1600. La scritta in alto di uno di questi disegni (Fig. 2) indica che la persona con il quipu in mano è addirittura il Segretario dell'Inca e del suo Consiglio.</p>
838<p><img class="alignnone size-medium wp-image-242064 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/2-300x139.jpg" alt="" width="300" height="139" /></p>
839<p><em>[Fig. 2 Un quipucamayu inca alle prese con un quipu]</em></p>
840<p><strong>Il colore delle cordicelle</strong> di uno stesso quipu variava a seconda del tipo di informazione. Il <strong>bianco</strong> serviva per l'inventario degli ovini o caprini, il <strong>verde</strong> per i bovini e così via. La prima cordicella verde a destra indicava il numero di tori, la seconda il numero di vacche da latte. Seguivano le vacche sterili e infine i vitelli. I pastori degli altipiani del Perù o della Bolivia praticavano questa classificazione ancora nel XIX secolo.</p>
841<h2><strong>Dal quipu al chimpu</strong></h2>
842<p>Un'evoluzione del quipu, tuttora in uso presso gli indios della Bolivia e del Perù, è il chimpu. Al posto delle singole cordicelle del quipu c'è un fascio di cordicelle sottili. Tre nodi su una sola cordicella del fascio indicano 3 unità, tre nodi su due cordicelle simboleggiano invece 3 decine. Cinque nodi su tre cordicelle rappresentano 5 centinaia, e così via. I vari nodi si trovano a diversi livelli, come nel quipu. Il numero di cordicelle sulle quali si eseguono i nodi, però, mostra con maggiore chiarezza l'ordine decimale corrispondente (fig. 3).</p>
843<p><img class="size-medium wp-image-242065 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/3-300x130.jpg" alt="" width="300" height="130" /></p>
844<p><em>[Fig. 3 Il chimpu]</em></p>
845<h2><strong>Cordicelle a nodi in tutto il mondo</strong></h2>
846<p dir="ltr">La numerazione con l'impiego di cordicelle a nodi non è una esclusiva degli Incas. Anche gli esattori palestinesi, i pubblicani, utilizzavano sistemi analoghi nel 2° secolo d. C. Lo stesso facevano gli arabi, i cinesi già nel 500 a. C., i siberiani, gli africani della Nigeria, gli indiani d'America. Ancora alla fine del secolo scorso i mugnai tedeschi si servivano di cordicelle a nodi. Così registravano i commerci di grano con i contadini o di farina con i fornai.</p>
847<p dir="ltr">In alcuni villaggi dell'India abitati da analfabeti, per il censimento della popolazione del 1872 si distribuirono a ogni famiglia quattro cordicelle di colori diversi. Sulla cordicella nera si facevano tanti nodi quanti erano gli adulti maschi della famiglia. Su una rossa si registravano le donne adulte, su una bianca i ragazzi e su una gialla le ragazze. Il sistema delle cordicelle a nodi era quindi un metodo popolare ben noto a coloro che non sapevano scrivere.</p>
848<h2><strong>Uno strumento di calcolo inca: la yupana</strong></h2>
849<p>Sulla corda principale di un quipu si trovavano spesso corde che rappresentavano una somma, come mostra la fig. 4. In questo modo potevano registrare il numero complessivo dei bovini o degli ovini o altro.<
849/p>
850<p><img class="size-medium wp-image-242066 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/4-300x163.jpg" alt="" width="300" height="163" /></p>
851<p><em>[Fig. 4 Rappresentazione su un quipu della somma (32+327+50+322=731)]</em></p>
852<p>Ma dove si eseguiva l'addizione? E come? A queste curiosità risponde un passo di un libro di padre José de Acosta, un sacerdote spagnolo vissuto in Perù dal 1571 al 1586:</p>
853<p>"<em>Vederli usare un'altra specie di quipu, con chicchi di granoturco, è perfetta letizia. Allo scopo di eseguire calcoli molto difficili per i quali un contabile capace avrebbe bisogno di carta e penna, questi indiani fanno uso delle loro granaglie. Ne mettono una qua, tre in un altro posto, e otto non so dove. Muovono qua e là un chicco e la realtà è che sono capaci di completare i loro calcoli senza fare il più piccolo errore. In verità, nell'esercizio della matematica sono migliori di noi che usiamo carta e inchiostro. Se questo non è ingegno e queste popolazioni sono animali selvaggi, lasciate che lo giudichi chi vuole! Quello che io reputo certo è che in quello che si impegnano a fare sono superiori a no</em>i".</p>
854<p><img class="size-medium wp-image-242067 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/5-246x300.jpg" alt="" width="246" height="300" /></p>
855<p><em>[Fig. 5 Tratta da Nueva Cronica y Buen Gobierno di Felipe Guanam Poma de Ayala]</em></p>
856<h2><strong>La yupana nelle scuole di oggi</strong></h2>
857<p>L'altra specie di quipu di cui parla José de Acosta è la yupana: la scacchiera raffigurata in basso a sinistra di fig. 5. Felipe Guanam Poma de Ayala non fornisce spiegazioni sull'uso della yupana, perciò gli studiosi ne hanno elaborato diverse interpretazioni. Non è mia intenzione alimentare la discussione sui vari modelli interpretativi della yupana. Faccio riferimento solo all'uso che oggi se ne fa nelle scuole di alcuni Paesi dell'America Meridionale. Qui la yupana si disegna su un cartoncino, come in fig. 6.</p>
858<p><img class="size-medium wp-image-242068 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/6-300x231.jpg" alt="" width="300" height="231" /></p>
859<p><em>[Fig. 6 Una yupana utilizzata oggi nella scuola primaria del Perù.]</em></p>
860<p dir="ltr">Sulla colonna a destra si sistemano le unità, collocando chicchi di mais nei dieci fori. Quando questa colonna è piena si tolgono tutti i chicchi e se ne colloca uno nella colonna adiacente a sinistra. Lì si sistemano le decine, e così via. Rappresentare un numero sulla yupana è molto semplice e calcolare somme o differenze è banale. La moltiplicazione e la divisione si considerano come addizioni e sottrazioni ripetute.</p>
861<p dir="ltr">Per comprendere la meraviglia di José de Acosta nel vedere all'opera i contabili Incas, si può vedere qualche filmato su YouTube. Mostrano bambini o maestre peruviane intente a eseguire calcoli con la loro yupana.</p>
862<h2><strong>Una possibile interpretazione dell'antica yupana</strong></h2>
863<p dir="ltr">Sulla yupana raffigurata in fig. 5 gli studiosi hanno avanzato diverse interpretazioni. Probabilmente il disegnatore inca autore del disegno per conto di Felipe Guanam Poma de Ayala ha volutamente nascosto qualche particolare. Alcuni studiosi sostengono questa ipotesi. Se la accettiamo, forse gli Incas utilizzavano la scacchiera ruotandola di 90° in verso antiorario, come avviene oggi nelle scuole peruviane (fig. 6).</p>
864<p dir="ltr">L'interpretazione che avanzo, e che probabilmente altri hanno già proposto, si basa su un atto di fede. Gli antichi incas avevano una intelligenza vivace e cercavano di economizzare gli sforzi, come usano fare i matematici. Mi spiego. Se su ogni colonna della scacchiera avessero praticato 1, 2, 4, 8 incavi, avrebbero realizzato qualcosa di simile al mini-computer di George Papy. Posizionando un gettone nella casella con un incavo e uno in quella con quattro incavi si ottiene il numero 5. Con tre gettoni, nelle caselle con uno, due e quattro incavi, si ha il numero 7, e così vi<span style="font-size: 1rem">a.</span></p>
865<h2 dir="ltr"><strong>Il trucco degli Incas: 1, 2, 3, 5</strong></h2>
866<p dir="ltr">Gli Incas sono stati ancora più attenti a minimizzare il numero di incavi: hanno praticato su ogni colonna 1, 2, 3, 5 incavi. In questo modo un chicco di mais nella prima casella in alto vale 1, nella seconda vale 2. Nella terza vale 3, nella quarta in basso vale 5. Pertanto, per rappresentare il numero 7 non occorrono sette chicchi ma solo due. Uno va nella casella che vale 2 e uno in quella che vale 5. Il numero 9 non necessita di nove chicchi ma solo di tre. Uno va nella casella che vale 5, uno in quella che vale 3 e uno in quella che vale 1. È una bella economia e, ad esempio, per rappresentare il numero 12869 (fig. 7) occorrono nove chicchi e non ventisei.</p>
867<p>.</p>
868<p><img class="size-medium wp-image-242069 aligncenter" src="https://www.focus-scuola.it/content/uploads/sites/2/2026/10/7-300x204.jpg" alt="" width="300" height="204" /></p>
869<p><em>[Fig. 7 Rappresentazione sulla yupana del numero 12869]</em></p>
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1676<path d="M21.625 14.484l-20.75 11.531c-0.484 0.266-0.875 0.031-0.875-0.516v-23c0-0.547 0.391-0.781 0.875-0.516l20.75 11.531c0.484 0.266 0.484 0.703 0 0.969z"></path>
1677</symbol>
1678<symbol id="icon-pause" viewBox="0 0 24 28">
1679<path d="M24 3v22c0 0.547-0.453 1-1 1h-8c-0.547 0-1-0.453-1-1v-22c0-0.547 0.453-1 1-1h8c0.547 0 1 0.453 1 1zM10 3v22c0 0.547-0.453 1-1 1h-8c-0.547 0-1-0.453-1-1v-22c0-0.547 0.453-1 1-1h8c0.547 0 1 0.453 1 1z"></path>
1680</symbol>
1681</defs>
1682</svg>
1683
1684 
1685
1686
1687
1688
1689    <div id="adv_IntropageOvl" class="adv_concessionaria"></div>
1690
1691
1692
1693
1694
1695
1696</div> <!-- chiusura .fj-page -->
1697
1698<script>
1699    async function isConsentGiven (siteId,cookiePolicyId){
1700        var cs = document.cookie.split(';');
1701        for (var i = 0; i < cs.length; i++) {
1702            while (cs[i].charAt(0) == ' ') cs[i] = cs[i].substring(1);
1703            await yieldToMain();
1704            if(cs[i].indexOf('_iub_cs-s'+ siteId) == 0||cs[i].indexOf('_iub_cs-'+ cookiePolicyId) == 0) {
1705                return true;
1706            }
1707        }
1708        return false;
1709    }
1710
1711    /*postTcfReady*/
1712    async function postTcfReady(cb) {
1713        if(typeof tcfIsReady !== 'undefined') {
1714            console.log('[Ame consent] cb by variable:',cb.name);
1715            await yieldToMain();
1716            cb();
1717            
1718        } else {
1719            window.addEventListener('tcf2Ready', async function() {
1720                console.log('[Ame consent] cb by listener:',cb.name);
1721                await yieldToMain();
1722                cb();
1723            })
1724        }
1725    }
1726
1727    /*postTcfRejected*/
1728    async function postConsentRejected(cb) {
1729        if (typeof window.ameConsentGiven !== 'undefined' && window.ameConsentGiven === false) {
1730            console.log('[Ame consent rejected] cb by variable:', cb.name);
1731            await yieldToMain();
1732            cb();
1733        } else {
1734            window.addEventListener('consentRejected', async function () {
1735                console.log('[Ame consent rejected] cb by listener:', cb.name);
1736                await yieldToMain();
1737                cb();
1738            });
1739        }
1740    }
1741
1742    /*MM LOADER*/
1743    function mmLoader(objAttr, chainId = null, elementType = "script", target = document.body) {
1744        return new Promise(async function (resolve, reject) {
1745            let element = document.createElement(elementType);
1746
1747            for (const property in objAttr) {
1748                element.setAttribute(property, objAttr[property]);
1749            }
1750            let path = objAttr.src || objAttr.href;
1751            element.onload = async () => {
1752                await yieldToMain();
1753                resolve(element);
1754                console.log(`[mmLoader] ${path} caricato!`, "chainId_" + chainId + " Time: " + performance.now());
1755            };
1756            element.onerror = e => {
1757                reject(
1758                    new Error(`[mmLoader] Errore sul caricamento di ${path}`)
1759                );
1760                console.log(e);
1761            };
1762            await yieldToMain();
1763            target.appendChild(element);
1764            
1765        });
1766    }
1767
1768    function wait(ms) {
1769        return new Promise(resolve => setTimeout(resolve, ms));
1770    }
1771
1772    function loadJsbyIO (src, targetSelector, rootMargin) {
1773        let options = {
1774            root: null,
1775            rootMargin: rootMargin || "0px",
1776            threshold: 1.0,
1777        };
1778
1779        const callback = (entries, observer) => {
1780            entries.forEach((entry) => {
1781            if (entry.isIntersecting) {
1782                console.log(`[loadJsbyIO] loading ${src} by intersection of ${targetSelector}`);
1783                mmLoader({
1784                src: src,
1785                async: true
1786                });
1787                obs.disconnect();
1788            }
1789            });
1790        };
1791
1792        let obs = new IntersectionObserver(callback, options);
1793        let target = document.querySelector(targetSelector);
1794        obs.observe(target);
1795    };
1796
1797    async function yieldToMain () {
1798        if ('scheduler' in window && 'yield' in scheduler) {
1799            return scheduler.yield();
1800        }
1801
1802        return new Promise(resolve => {
1803            setTimeout(resolve, 0);
1804        });
1805    }
1806    /*END MM LOADER*/
1807</script>
1807
1808
1809<!-- SCRIPTS CON MM LOADER -->
1810<script type="text/javascript">
1811    mmLoader({
1812        src: "https://dafne.sirio.stbm.it/utility-fe/prod/web-components/ame-mh-piemme_v1.min.js",
1813        defer: true
1814    });
1815</script>
1815
1816
1817<script>
1818    function startIasPet() {
1819        mmLoader({
1820            src: "https://static.adsafeprotected.com/iasPET.1.js",
1821            async: true,
1822        })
1823    }
1824    postTcfReady(startIasPet);
1825
1826    //OTTIMIZZAZIONE IAS --- TUTTO DEVE AVERE SCOPE GLOBALE NON WRAPPARE
1827    var globalAdRequestParams;
1828    var slotAdRequestParamsMap;
1829    var responseIas = {};
1830    // Risolta quando il targeting IAS e' pronto (o e' fallito): il player la attende
1831    // prima di costruire la VAST, altrimenti cust_params parte senza le key value IAS.
1832    var iasTargetingResolve;
1833    var iasTargetingReady = new Promise(function (resolve) {
1834        iasTargetingResolve = resolve;
1835    });
1836    var iasDFPUtilites = (function () {
1837        const equal = "%3D";
1838        const ampsersand = "%26";
1839        const comma = "%2C";
1840        var adSlotDataObj;
1841        var parseIASResponseData = function (adSlotData) {
1842            adSlotDataObj = JSON.parse(adSlotData);
1843        }
1844        var getIASPageTargetingAsQueryString = function () {
1845            var iasPageTargeting = "";
1846            iasPageTargeting = appendRequestParam(
1847                iasPageTargeting, "fr", adSlotDataObj.fr);
1848            if (adSlotDataObj.custom && adSlotDataObj.custom['ias-kw']) {
1849                var iasKw = adSlotDataObj.custom['ias-kw'];
1850                if (Array.isArray(iasKw)) {
1851                    iasKw = iasKw.join(comma);
1852                }
1853                iasPageTargeting = appendRequestParam(
1854                    iasPageTargeting, "ias-kw", iasKw);
1855            }
1856            for (const k in adSlotDataObj.brandSafety) {
1857                iasPageTargeting = appendRequestParam(
1858                    iasPageTargeting, k, adSlotDataObj.brandSafety[k]);
1859            }
1860            return iasPageTargeting;
1861        }
1862        var getIASSlotTargetingAsQueryString = function () {
1863            var iasSlotTargeting = {};
1864            for (const slotId in adSlotDataObj.slots) {
1865                const slotIdValues = adSlotDataObj.slots[slotId];
1866                var slotParams = "";
1867                for (const key in slotIdValues) {
1868                    var segments = slotIdValues[key];
1869                    if (Array.isArray(segments)) {
1870                        slotParams = slotParams.concat(ampsersand, key, equal);
1871                        const last = segments.length - 1;
1872                        for (var i = 0, len = segments.length; i < len; i++) {
1873                            var separator = comma;
1874                            if(i === last) {
1875                                separator = "";
1876                            }
1877                            slotParams = slotParams.concat(segments[i], separator);
1878                        }
1879                    } else {
1880                        slotParams = appendRequestParam(slotParams, key, segments);
1881                    }
1882                }
1883                iasSlotTargeting[slotId] = slotParams;
1884            }
1885            return iasSlotTargeting;
1886        }
1887        var appendRequestParam = function (query, key, value) {
1888            return query.concat(ampsersand, key, equal, value);
1889        }
1890        return {
1891            parseIASResponseData: parseIASResponseData,
1892            getIASPageTargetingAsQueryString: getIASPageTargetingAsQueryString,
1893            getIASSlotTargetingAsQueryString: getIASSlotTargetingAsQueryString
1894        };
1895    }());
1896    var iasDataHandler;
1897    var __iasPET = __iasPET || {};
1898    __iasPET.queue = __iasPET.queue || [];
1899    __iasPET.pubId = '931714'; //your account manager provides this ID
1900    iasDataHandler = function (adSlotData) {
1901        try {
1902            console.log("Callback function");
1903            iasDFPUtilites.parseIASResponseData(adSlotData);
1904            globalAdRequestParams = iasDFPUtilites.getIASPageTargetingAsQueryString();
1905            slotAdRequestParamsMap = iasDFPUtilites.getIASSlotTargetingAsQueryString();
1906            var slotParams = slotAdRequestParamsMap['ad-1'] || "";
1907            responseIas['slot'] = globalAdRequestParams.substr(3) + slotParams;
1908            console.log('&cust_params=' + responseIas['slot']);
1909        } catch (e) {
1910            console.warn('[IAS] targeting non applicato', e);
1911        } finally {
1912            // Sempre, anche in errore: il player non deve restare bloccato ad aspettare.
1913            iasTargetingResolve();
1914            const iasReady = new Event("iasReady");
1915            document.dispatchEvent(iasReady);
1916        }
1917    }
1918    var iasPETSlots = [];
1919    var adSlots = ['ad-1'];
1920    for (var i = 0; i < adSlots.length; i++) {
1921        iasPETSlots.push({
1922            adSlotId: adSlots[i],
1923            size: [640, 360],
1924            adUnitPath:"38681514,22676954050",
1925            type: "video"
1926        }); }
1927    __iasPET.queue.push({
1928        adSlots: iasPETSlots,
1929        dataHandler: iasDataHandler
1930    });
1931</script>
vendor: 1 bytes, line 1931
1931
1932<script>
1933var startPageTimes = {};
1934
1935function startAdvChain2022() {
1936    let startTime = performance.now();
1937
1938    const startAdmantx = function () {
1939
1940        /* ADMANTX CONF */
1941        let admantxOptions = `{"tag": "focusjunior.it","key": "c7ce35aef2897252b6d542f0b2b2f5cbf2d2d93120f21e66933b2e56aac6a928","method": "descriptor","filter": "default","decorator": "template.focusjunior","type": "URL","mode": "async","body": "${escape(document.location.href)}"}`;
1942        let decodedAdmantx = 'https://euasync01.admantx.com/admantx/service?request='+admantxOptions;
1943        let urlAdmantx = encodeURI(decodedAdmantx);
1944
1945        return mmLoader({
1946            src: urlAdmantx,
1947            async: true
1948        },"advChain");
1949    }
1950
1951    const promises = [startAdmantx()];
1952
1953    Promise.allSettled(promises).
1954        then((results) => {
1955            console.log('[startAdvChain2022] admantx e neodata elaborati', performance.now() - startTime);
1956            console.log('[startAdvChain2022]',results);
1957           
1958            mmLoader({
1959                src: "//securepubads.g.doubleclick.net/tag/js/gpt.js?cb=1",
1960                async: true
1961            },"advChain").then( () => window.dispatchEvent(new Event("introCanStart") ))
1962            .then((results) => {
1963                console.log('[startAdvChain2022] gpt caricato', performance.now() - startTime);
1964                mmLoader({
1965                    src: "https://www.focusjunior.it/content/themes/FocusJunior/assets/js/piemme2.js?cb=1",
1966                    async: true,
1967                    "data-hpSez": "Didattica",
1968                    "data-subSez": "Didattica",
1969                    "data-isArticle": "1",
1970                },"advChain")
1971            }).then(e => {
1972                console.log('[startAdvChain2022] piemme caricato', performance.now() - startTime);
1973                const advChainEvent = new Event('advChainLoaded');
1974                window.dispatchEvent(advChainEvent);
1975            });
1976    });
1977}
1978postTcfReady(startAdvChain2022);
1979
1980(function () {
1981
1982    function injectAudioSentinel() {
1983        return new Promise((resolve, reject)=>{
1984            const videoSentinel = window.top.document.createElement('video');
1985            videoSentinel.src =  "https://www.focusjunior.it/content/themes/FocusJunior/assets/video-sentinel/sentinel.mp4"
1986            videoSentinel.controls = true;
1987            videoSentinel.muted = false;
1988            videoSentinel.playsInline = true;
1989            videoSentinel.volume = 0.001;
1990            videoSentinel.setAttribute("style", "position:fixed;bottom:-200px;z-index:-1;");
1991            window.top.document.body.appendChild(videoSentinel);
1992            console.log('[Check AudioOn] Video sentinella caricato');
1993            resolve(checkSentinelResponse(videoSentinel));
1994        });
1995    }
1996    function checkSentinelResponse(elem){
1997        let video = elem;
1998        return new Promise((resolve, reject) => {
1999            let interrogateSentinel = video.play();
2000            if (interrogateSentinel !== undefined){
2001                interrogateSentinel.then(function () {
2002                    video.pause();
2003                    console.log('[Check AudioOn]',video)
2004                    resolve(audioModeOnSentinel = true);
2005                    console.log('[Check AudioOn] AudioOn permesso!', 'Valore audioModeOnSentinel:',audioModeOnSentinel);
2006                }).catch(function (error) {
2007                    resolve(); // Non modifico audioModeOnSentinel. È false di default
2008                    console.log('[Check AudioOn]', error)
2009                })
2010            }
2011        })
2012    }
2013
2014    /**  pushdown  **/
2015    const getClock = () => {
2016        const today = new Date();
2017        return today.getHours() +":"+ today.getMinutes() +":"+ today.getSeconds();
2018    };
2019
2020    let pushObjConf = {
2021        adServer: "ima",
2022        AudicomTracker: true,
2023        closeFlyingAfter: 7000,
2024        flyMode: "fade",
2025        targetElementId,
2026        audioModeOn: audioModeOnSentinel,
2027        iasMonitoring:{enabled:true,id:'931714'},
2028        type: "flyfirst",
2029        advFallbacks: false,
2030        website,
2031    };
2032
2033    let pushFrequencyCap = {
2034        mobile: null, // Impostare il valore in GIORNI x 1000 (negli altri è settato a ORE, ma qui esisteva già un set_cookie)
2035        desktop: null, //Impostare null se non utilizzato
2036    }
2037    let checkCap = isMobile ? getCookie('pushDownCapMobile') : getCookie('pushDownCapDesktop');
2038    console.log(`%c[Push-diretta] Il valore di pushFrequencyCap ${isMobile ? 'Mobile' : 'Desktop'} risulta settato a: ${isMobile ? pushFrequencyCap.mobile : pushFrequencyCap.desktop }`,'background-color: #55FFFF;padding:5px;color:black;');
2039
2040
2041    function initPushdown() {
2042        // Senza guard, decodeURIComponent(undefined) restituisce la stringa "undefined",
2043        // che finisce dentro cust_params. Se il targeting manca, il parametro va omesso.
2044        const iasSlotParams = (typeof responseIas !== 'undefined' && responseIas.slot) ? responseIas.slot : false;
2045        pushObjConf['adRequestCustomParams'] = iasSlotParams ? decodeURIComponent(iasSlotParams) : false;
2046        console.log('IAS', iasSlotParams);
2047        //Le variabili, website, targetElementId, showPushDown e mobile sono inizializzate in site-footer.tpl
2048        //PushConfObj è l'oggetto che contiene tutti i parametri con i quali andremo a inizializzare la PUSH
2049        const pushConfObj = {
2050            ...pushObjConf,
2051            eventListener: (ptpEvent) => {
2052                if (ptpEvent === 'preroll_started'){
2053                    if (isMobile && typeof pushFrequencyCap.mobile == "number") {
2054                        console.log(`%c[Push-diretta] ${getClock()} Il preroll è stato erogato setto il cookie pushDownCapMobile.`, 'background-color: #FFFF55;padding:5px;color:black;');
2055                        set_cookie('pushDownCapMobile','enabled', pushFrequencyCap.mobile);
2056                    } else if (!isMobile && typeof pushFrequencyCap.desktop == "number") {
2057                        console.log(`%c[Push-diretta] ${getClock()} Il preroll è stato erogato setto il cookie pushDownCapDesktop.`, 'background-color: #FFFF55;padding:5px;color:black;');
2058                        set_cookie('pushDownCapDesktop','enabled', pushFrequencyCap.desktop);
2059                    } else {
2060                        console.log(`%c[Push-diretta] ${getClock()} Il preroll è stato erogato, ma non ho settato il cookie ${isMobile ? 'Mobile' : 'Desktop'}.`, 'background-color: #FFFF55;padding:5px;color:black;');
2061                    }
2062                } else if (ptpEvent === 'flight_closed' || ptpEvent === 'flight_auto_closed' || ptpEvent === 'preroll_error'){
2063                    const PiemmeDataEvent = new CustomEvent("callAncorAd");
2064
2065                    window.dispatchEvent(PiemmeDataEvent);
2066                }
2067            }
2068        };
2069
2070        //Facciamo partire la chiamata a PTP per il caricamento di tutte le risorse del player
2071        (function (a,l,t,e,r) {
2072            a[e] = a[e] || function(s) { (a[e].run = a[e].run || []).push(s)};
2073            let g,z = l.getElementsByTagName(t)[0];
2074            if (l.getElementById(e)){return;}
2075            g = l.createElement(t); g.id = e; g.src = r; g.async = 1;
2076            z.parentNode.insertBefore(g,z);
2077        }(window, document, 'script', 'AVPushLoader', "https://ptp.stbm.it/pushdown/loader/av/pushdown-loader.js"));
2078
2079        console.log("[Push-diretta] Parametri di Configurazione:", pushConfObj);
2080        //Avviamo la Pushdown!
2081        AVPushLoader(pushConfObj);
2082        console.log("%c[Push-diretta] Push inizializzata.", 'background-color: #55FF55;padding:5px;color:black;');
2083    }
2084
2085
2086    function pushChainStarter(){
2087        injectAudioSentinel().then(function () {
2088            if (showPushDown && (typeof checkCap == null || checkCap === null || checkCap === '')) {
2089                initPushdown();
2090                console.log(`%c[Push-diretta] Controllo showPushDown: ${showPushDown} | siamo su ${isMobile ? 'Mobile' : 'Desktop'} e il cookie pushFrequencyCap NON è ancora stato salvato nel browser. Possiamo erogare!`, 'background-color: #55FF55;padding:5px;color:black;');
2091            } else {
2092                console.log(`%c[Push-diretta] Controllo showPushDown: ${showPushDown}. Valore cookie: ${checkCap || 'Disabled'}. Non possiamo erogare!`,'background-color: #FF5555;padding:5px;color:black;');
2093            }
2094        }).then(function () {
2095            if (audioModeOnSentinel){
2096                window.addEventListener("preroll_started", function() {
2097                    console.log('[Check AudioOn] preroll_started');
2098                    setTimeout(function () {
2099                        AVPushRunningInstances[0].api.setVolume(0.05);
2100                        console.log('[Check AudioOn] Siamo su mobile o è in esecuzione un video content. Imposto audio on');
2101                    },200)
2102                });
2103            }
2104        })
2105    }
2106    // Il targeting IAS arriva da una callback asincrona (iasDataHandler in iasSlot.php).
2107    // Senza attesa il player costruisce la VAST prima che responseIas.slot esista e
2108    // cust_params parte senza le key value IAS. Timeout di sicurezza a 2s, allineato
2109    // alla soglia pet_longreq usata da IAS nel suo diagnostico: se IAS non risponde
2110    // il player parte comunque, senza il targeting.
2111    // Il timeout parte dal consenso, non dal caricamento pagina: iasPET.1.js viene
2112    // caricato solo in postTcfReady(startIasPet), quindi prima del consenso IAS non
2113    // puo' rispondere. Con il timer avviato al load, un consenso dato dopo 2s faceva
2114    // partire il player subito, senza IAS.
2115    const IAS_TARGETING_TIMEOUT = 2000;
2116    function waitForIasTargeting() {
2117        if (typeof iasTargetingReady === 'undefined') return Promise.resolve();
2118        return Promise.race([
2119            iasTargetingReady,
2120            new Promise(resolve => setTimeout(resolve, IAS_TARGETING_TIMEOUT))
2121        ]);
2122    }
2123
2124    // Sentinella contro il doppio avvio del player se tcf2Ready arrivasse piu' volte.
2125    let pushChainStarted = false;
2126    function startPushChainOnce() {
2127        if (pushChainStarted) return;
2128        pushChainStarted = true;
2129        pushChainStarter();
2130    }
2131    function pushChainAfterIasTargeting() {
2132        waitForIasTargeting().then(startPushChainOnce);
2133    }
2134    postTcfReady(pushChainAfterIasTargeting);
2135    /*********** No consent ***********/
2136    let trackAnalytics = false;
2137
2138    function startPushNoConsent() {
2139        window.initStartPushNoConsent = 1;
2140        console.log('[Push-diretta - NoConsent] track init');
2141        if (typeof gtag === "function" && trackAnalytics == true) {
2142            gtag("event", 'init', {
2143              event_category: 'pushNoConsentV1',
2144              event_label: document.location.href,
2145              non_interaction: true
2146            });
2147        }
2148
2149        window.GlobalPusTimerStart = new Date().getTime();
2150
2151        let obj = {
2152            ...pushObjConf,
2153            eventListener: (eventName, eventData) => {
2154                if(eventName === 'preroll_started'){
2155                    console.log('[Push-diretta - NoConsent]', 'track preroll started');
2156                     if (typeof gtag === "function" && trackAnalytics == true) {
2157                        gtag("event", 'preroll_started', {
2158                        event_category: 'pushNoConsentV1',
2159                        event_label: document.location.href,
2160                        non_interaction: true
2161                        });
2162                    }
2163                }
2164                console.log('[Push-diretta - NoConsent] evento:', eventName);
2165            }
2166        };
2167
2168        (function (a, l, t, e, r) {
2169            a[e] = a[e] || function (s) { (a[e].run = a[e].run || []).push(s) };
2170            let g, z = l.getElementsByTagName(t)[0];
2171            if (l.getElementById(e)) { return; }
2172            g = l.createElement(t); g.id = e; g.src = r; g.async = 1;
2173            z.parentNode.insertBefore(g, z);
2174        }(window, document, 'script', 'AVPushLoader', "https://ptp.stbm.it/pushdown/loader/av/pushdown-loader.js"));
2175
2176        AVPushLoader(obj);
2177    }
2178    postConsentRejected(startPushNoConsent);
2179    /***************************************** FINE pushdown   */
2180
2181})();/***************************************** FINE configurazioni intro */
2182
2183/* ============================================================================
2184   INTRO PIEMME-FIRST + FALLBACK ADKAORA
2185   Piemme (piemme2.js) definisce e refresha da solo lo slot out-of-page
2186   'adv_IntropageOvl'. Qui si ascolta solo lo slotRenderEnded dello slot:
2187   - slot erogato  -> incremento cap
2188   - slot empty    -> fallback AdKaora (interstitial)
2189   Cap/frequency su cookie introCap.
2190   ============================================================================ */
2191
2192/* device canonico (nessun global sul sito): da innerWidth. Soglia 1000 = isMobile */
2193var device = window.innerWidth < 1000 ? 'smartphone' : 'desktop';
2194
2195/* --- Config cap/frequency e gating --- */
2196window.INTRO_CAP_CONFIG = {
2197    enabled: true,           // false = cap disattivato (config mantenuta)
2198    frequencyHours: 0.25,    // finestra cookie introCap in ore (0.25 = 15 min)
2199    limit: 1,                // massimo erogazioni nella finestra
2200    cookieDomain: '.focusjunior.it'
2201};
2202
2203window.INTRO_GATE_CONFIG = {
2204    introDevices: null,         // device ammessi all'intro Piemme; null = tutti
2205    adkFallbackDevices: null    // device ammessi al fallback AdK su Piemme empty; null = tutti
2206};
2207
2208function getSecondLevelDomain() {
2209    const parts = location.hostname.split('.');
2210    return '.' + (parts.length >= 2 ? parts.slice(-2).join('.') : location.hostname);
2211}
2212
2213const isIntroDeviceAllowed = (list) => {
2214    if (!Array.isArray(list) || list.length === 0) return true;
2215    if (typeof device === 'undefined') return false;
2216    return list.includes(device);
2217};
2218
2219/* Incremento cookie introCap: max-age corretto (frequencyHours -> secondi).
2220   NB: non uso set_cookie() del sito perché tratta 'expires' come giorni*1000. */
2221window.incrementIntroCap = () => {
2222    if (!window.INTRO_CAP_CONFIG.enabled) return;
2223    const next = (Number(getCookie('introCap')) || 0) + 1;
2224    const maxAge = Math.round(window.INTRO_CAP_CONFIG.frequencyHours * 3600);
2225    const domain = typeof getSecondLevelDomain === 'function' ? getSecondLevelDomain() : window.INTRO_CAP_CONFIG.cookieDomain;
2226    document.cookie = 'introCap=' + next + ';path=/;domain=' + domain + ';max-age=' + maxAge;
2227};
2228
2229/* --- Config AdKaora (namespace da creative.html: piemme/generic) --- */
2230const INTRO_CONFIG = {
2231    adkQueueSrc: 'https://cdn.adkaora.space/library/dev/feat/onDemand-delivery-hardening/adk-ondemand-queue.js',
2232    adkInitSrc: 'https://cdn.adkaora.space/piemme/generic/prod/adk-init.js',
2233    adkInterstitial: { id: 'adk_interstitial', bannerType: 'interstitial-adk' }
2234};
2235
2236const ADK_QUEUE_SRC = INTRO_CONFIG.adkQueueSrc;
2237const ADK_INIT_SRC = INTRO_CONFIG.adkInitSrc;
2238
2239function dispatchAdKaoraChainReady() {
2240    window.__ameMhAdKaoraChainReady = true;
2241    if (!window.__ameMhAdKaoraChainEventDispatched) {
2242        window.__ameMhAdKaoraChainEventDispatched = true;
2243        window.dispatchEvent(new CustomEvent("adkaora:chain-ready", {
2244            detail: { timestamp: Date.now() }
2245        }));
2246    }
2247}
2248
2249function loadAdKaoraScriptForIntro() {
2250    if (window.__ameMhAdKaoraChainReady && window.AdKaora && typeof window.AdKaora.requestAdv === "function") {
2251        return Promise.resolve();
2252    }
2253    if (window.__ameMhAdKaoraChainPromise) {
2254        return window.__ameMhAdKaoraChainPromise;
2255    }
2256
2257    const loadStep = function (src, marker, srcFragment, isReadyCheck) {
2258        const existing =
2259            document.querySelector('script[data-ame-adkaora="' + marker + '"]') ||
2260            document.querySelector('script[src*="' + srcFragment + '"]');
2261
2262        if (existing) {
2263            if (isReadyCheck()) {
2264                return Promise.resolve();
2265            }
2266            return new Promise(function (resolve, reject) {
2267                existing.addEventListener("load", function () { resolve(); }, { once: true });
2268                existing.addEventListener("error", function () {
2269                    reject(new Error("adkaora_script_error:" + marker));
2270                }, { once: true });
2271            });
2272        }
2273
2274        return mmLoader({
2275            src: src,
2276            async: true,
2277            "data-ame-adkaora": marker
2278        }, "AdkIntroChain");
2279    };
2280
2281    const queueReady = function () {
2282        return window.AdKaora && window.AdKaora.cmd && Array.isArray(window.AdKaora.cmd.loadAdv);
2283    };
2284    const initReady = function () {
2285        return window.AdKaora && typeof window.AdKaora.requestAdv === "function";
2286    };
2287
2288    window.__ameMhAdKaoraChainPromise =
2289        loadStep(ADK_QUEUE_SRC, "ondemand-queue", "adk-ondemand-queue.js", queueReady)
2290            .then(function () {
2291                return loadStep(ADK_INIT_SRC, "adk-init", "adk-init.js", initReady);
2292            })
2293            .then(dispatchAdKaoraChainReady);
2294
2295    window.__ameMhAdKaoraScriptPromise = window.__ameMhAdKaoraChainPromise;
2296
2297    return window.__ameMhAdKaoraChainPromise;
2298}
2299
2300function requestAdkInterstitialIntro() {
2301    if (window.__ameAdkInterstitialRequested) return;
2302    if (!window.AdKaora || typeof window.AdKaora.requestAdv !== "function") {
2303        console.warn("[requestAdkInterstitialIntro] AdKaora.requestAdv non disponibile");
2304        return;
2305    }
2306    AdKaora.requestAdv({
2307        id: INTRO_CONFIG.adkInterstitial.id,
2308        bannerType: INTRO_CONFIG.adkInterstitial.bannerType
2309    });
2310    window.__ameAdkInterstitialRequested = true;
2311}
2312
2313function attachAdkInterstitialFallbackListener() {
2314    if (window.__ameAdkInterstitialListenerAttached) return;
2315    window.__ameAdkInterstitialListenerAttached = true;
2316
2317    const onAdkInteractions = function (event) {
2318        if (
2319            (event.detail.id === "adk_interstitial_mondadori" || event.detail.id === INTRO_CONFIG.adkInterstitial.id) &&
2320            (event.detail.isEmpty === false || event.detail.canBeDelivered === true)
2321        ) {
2322            window.__ameAdkIntroDelivered = true;
2323            window.incrementIntroCap();
2324            window.removeEventListener("adkInteractionsEvents", onAdkInteractions);
2325            return;
2326        }
2327        if (
2328            (event.detail.id === "adk_interstitial_mondadori" || event.detail.id === INTRO_CONFIG.adkInterstitial.id) &&
2329            (event.detail.isEmpty === true || event.detail.canBeDelivered === false)
2330        ) {
2331            window.removeEventListener("adkInteractionsEvents", onAdkInteractions);
2332        }
2333    };
2334
2335    window.addEventListener("adkInteractionsEvents", onAdkInteractions);
2336}
2337
2338function startAdkIntro() {
2339    if (window.__ameAdkIntroStarted) return;
2340    window.__ameAdkIntroStarted = true;
2341
2342    if (typeof device === "undefined") {
2343        return;
2344    }
2345
2346    attachAdkInterstitialFallbackListener();
2347
2348    loadAdKaoraScriptForIntro()
2349        .then(function () {
2350            requestAdkInterstitialIntro();
2351        })
2352        .catch(function (err) {
2353            console.warn("[startAdkIntro] AdKaora script load failed", err);
2354        });
2355}
2356window.startAdkIntro = startAdkIntro;
2357
2358/* --- Orchestrazione Piemme: registra il listener slotRenderEnded (NO initIntro) --- */
2359const INTRO_PM_SLOT_ID = 'adv_IntropageOvl';
2360
2361window.startIntro = function startIntro() {
2362    if (window.__ameAdkIntroDelivered || window.__amePmIntroStarted) return;
2363
2364    const introCheckCap = Number(getCookie('introCap')) || 0;
2365    const introCapLimit = window.INTRO_CAP_CONFIG.limit;
2366    if (window.INTRO_CAP_CONFIG.enabled && introCheckCap >= introCapLimit) {
2367        console.log(`%c[Load Intro] introCap: ${introCheckCap}, limite: ${introCapLimit}. Cap raggiunto, intro non erogata.`, 'background-color: #FF5555;padding:5px;color:black;');
2368        return;
2369    }
2370    if (!isIntroDeviceAllowed(window.INTRO_GATE_CONFIG.introDevices)) {
2371        console.log(`%c[Load Intro] Intro non prevista per device: ${typeof device !== 'undefined' ? device : 'undefined'}.`, 'background-color: #FF5555;padding:5px;color:black;');
2372        return;
2373    }
2374    window.__amePmIntroStarted = true;
2375
2376    window.googletag = window.googletag || {};
2377    googletag.cmd = googletag.cmd || [];
2378    /* FIFO: eseguito dopo define+refresh di piemme2.js, ma il listener è registrato
2379       prima dell'evento slotRenderEnded (async sul render). NIENTE initIntro. */
2380    googletag.cmd.push(function () {
2381        console.log(`%c[Load Intro] introCap: ${introCheckCap}, limite: ${introCapLimit}. Registro listener intro Piemme.`, 'background-color: #55FF55;padding:5px;color:black;');
2382        googletag.pubads().addEventListener('slotRenderEnded', function (event) {
2383            if (event.slot.getSlotElementId() !== INTRO_PM_SLOT_ID) return;
2384
2385            /* Slot intro Piemme VUOTO -> fallback AdKaora */
2386            if (event.isEmpty === true) {
2387                if (window.__amePmEmptyHandled || window.__ameAdkIntroStarted || window.__ameAdkIntroDelivered) return;
2388                window.__amePmEmptyHandled = true;
2389                if (!isIntroDeviceAllowed(window.INTRO_GATE_CONFIG.adkFallbackDevices)) {
2390                    console.log(`%c[Load Intro] Fallback AdK non previsto per device: ${typeof device !== 'undefined' ? device : 'undefined'}.`, 'background-color: #FF5555;padding:5px;color:black;');
2391                    return;
2392                }
2393                console.log(`%c[Load Intro] Intro Piemme vuota. Avvio fallback AdKaora.`, 'background-color: #55FFFF;padding:5px;color:black;');
2394                if (typeof window.startAdkIntro === 'function') window.startAdkIntro();
2395                return;
2396            }
2397
2398            /* Slot intro Piemme EROGATO (out-of-page: nessun vincolo size [1,1]) */
2399            if (window.INTRO_CAP_CONFIG.enabled) {
2400                window.incrementIntroCap();
2401                console.log(`%c[Load Intro] Intro Piemme erogata. Incremento il cookie introCap.`, 'background-color: #FFFF55;padding:5px;color:black;');
2402            } else {
2403                console.log(`%c[Load Intro] Intro Piemme erogata (cap disabilitato).`, 'background-color: #FFFF55;padding:5px;color:black;');
2404            }
2405        });
2406    });
2407};
2408
2409/* Listener sull'evento introCanStart già dispatchato dalla adv chain (adv-chain.php:52) */
2410window.addEventListener('introCanStart', function () {
2411    if (window.__ameIntroCanStartHandled) return;
2412    window.__ameIntroCanStartHandled = true;
2413    postTcfReady(window.startIntro);
2414});
2415
2416</script>
2416
2417
2418
2419
2420<!-- Webtrekk 4, (c) www.webtrekk.com -->
2421<script>
2422    function getContentIdByURL(){
2423        var url = document.location.href;
2424        if(url && url !== null) {
2425            return url.split("?")[0].toLowerCase();
2426        }
2427        return "no_content";
2428    };
2429    function getRefresh() {
2430        if (RegExp('[?&]' + 'refresh_cens$').exec(window.location.search)) return 'refresh_cens'
2431        else if(RegExp('[?&]' + 'refresh_ce$').exec(window.location.search)) return 'refresh_ce'
2432        else if(RegExp('[?&]' + 'refresh_ce-awe$').exec(window.location.search)) return 'refresh_ce-awe'
2433        else return 'no-refresh';
2434    };
2435    function getMMsezioneTag(){
2436        if (typeof(MMsezioneTag) == 'undefined' || typeof(MMsezioneTag) == 'undefined' || MMsezioneTag == null || MMsezioneTag == '')
2437            return 'undefined';
2438        else
2439            return MMsezioneTag;
2440    }
2441    var pageConfig = {
2442        linkTrack : "", // Attivare la rilevazione dei LINK ["link" o "standard"]
2443        heatmap : "0", // Attivare la rilevazione della HEATMAP ["1" = on | "0" = off]
2444        form : "", // Attivare la rilevazione dei FORM ["1" = on | "0" = off]
2445        contentId : getContentIdByURL() // Popolare con il NOME della pagina
2446    };
2447    mmLoader({
2448        src: "https://www.focusjunior.it/content/themes/FocusJunior/assets/js/webtrekk_v4.min.js?ts=123123424",
2449        defer: true
2450    }, "wtChain").then(
2451        element => {
2452            var wt = new webtrekkV3(pageConfig);
2453            var refresh;
2454            var wt_tagPfx = getMMsezioneTag();
2455            wt.ignorePrerendering = true;
2456            wt.contentGroup = { 1:"Aggregato Mondadori", 2:"Aggregato Mondadori - web", 3:"Aggregato Mondadori - web - Donnamoderna", 4:"Aggregato Mondadori - web - Donnamoderna - www.focusjunior.it", 5: "Aggregato Mondadori - web - Donnamoderna - www.focusjunior.it - ", 8: "mondadori", 11: "web"};
2457
2458            var wt_refresh = getRefresh();
2459
2460            wt.customParameter = { 1: wt_refresh, 2: document.title, 10: wt_tagPfx};
2461            wt.sendinfo();
2462        }
2463    );
2464</script>
2464
2465<noscript><div><img src="https://mediasetitalia01.wt-eu02.net/769396664005295/wt.pl?p=327,0" height="1" width="1" alt="" /></div></noscript>
2466<!-- /Webtrekk --><!-- Google Tag Manager -->
2467<script>
vendor: 327 bytes, lines 2467-2471
2467(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
2468new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
2469j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
2470'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
2471})(window,document,'script','dataLayer','
2471GTM-M3LBD55Z
vendor: 3 bytes, line 2471
2471');
2471</script>
vendor: 68 bytes, lines 2471-2472
2471
2472<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=
2472GTM-M3LBD55Z
vendor: 83 bytes, line 2472
2472" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
2473<!-- End Google Tag Manager --><!-- END SCRIPTS CON MM LOADER -->
2474
2475<script defer type="text/javascript" src="https://dafne.sirio.stbm.it/utility-fe/prod/general/network.common.media.js"></script>
2475
2476
2477<script>(function(){function c(){var b=a.contentDocument||(a.contentWindow&&a.contentWindow.document);if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'a46aad0c3bc060e0',t:'MTc5MTM1MjcyNg=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script>
2477<script type="module" src="https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba1788362987495" integrity="sha512-iIg7k2xntmwu6/uSb5tpc/hySgZc4eoL31yB29W6tJFo2akwjPWcEqnCEdJvGexCL0KEQwVYv5BlowfhVz26hg==" data-cf-beacon='{"version":"2024.11.0","token":"d1ce0043566f496cb8cc319ebe40c73a","spa":2}' crossorigin="anonymous"></script>
2477
2478</body>
2479</html>

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.