Websites using hosting, cdns and performance tools

103 technologies in this category are detected in the PageSourceSearch index. Each page lists the highest-ranked sites whose HTML or JavaScript contains the exact code that reveals the technology, with the discovery keyword you can search, combine and filter yourself. The most used come first.

• WordPress Multisite about 1,346,966 sites WordPress Multisite is a hosting technology; this list is derived from the open Wappalyzer rule set. wp-content/uploads
• Cloudflare about 430,856 sites Cloudflare is a CDN, DNS and security layer in front of a site. /cdn-cgi/
• cdnjs about 391,082 sites cdnjs is a free open-source library CDN run by Cloudflare. cdnjs.cloudflare.com/ajax/libs/
• jsDelivr about 340,193 sites jsDelivr is a free CDN for npm and GitHub packages. cdn.jsdelivr.net/
• Cloudflare Email Obfuscation about 308,148 sites Cloudflare Email Address Obfuscation hides email addresses on a page from harvesting bots. /cdn-cgi/l/email-protection
• Google Hosted Libraries about 269,372 sites Google Hosted Libraries serves popular open-source JavaScript libraries from Google's CDN. ajax.googleapis.com/ajax/libs/
• lazysizes about 177,686 sites lazysizes is a lazy loader for images and iframes driven by class names. lazysizes
• Cloudflare challenge platform about 153,994 sites Cloudflare's challenge platform runs bot detection and JavaScript challenges for Bot Management and the WAF. /cdn-cgi/challenge-platform/
• BootstrapCDN about 144,474 sites BootstrapCDN is the free CDN that served Bootstrap and Font Awesome, formerly MaxCDN and StackPath. bootstrapcdn.com/
• Amazon CloudFront about 132,995 sites Amazon CloudFront is the CDN of Amazon Web Services. cloudfront.net/
• unpkg about 122,488 sites unpkg is a CDN for everything on npm. unpkg.com/
• WP Rocket about 96,288 sites WP Rocket is a caching and performance plugin for WordPress. wp-rocket.me
• Partytown about 91,298 sites Partytown moves third-party scripts into a web worker to keep the main thread free. text/partytown
• Google Cloud Storage about 89,083 sites Google Cloud Storage is Google Cloud's object storage. storage.googleapis.com/
• Next.js Image Optimization about 59,144 sites Next.js Image Optimization resizes and converts images on the fly for the next/image component. /_next/image?url=
• LiteSpeed Cache about 52,549 sites LiteSpeed Cache is a caching and optimization plugin for WordPress on LiteSpeed servers. wp-content/litespeed/
• W3 Total Cache about 47,387 sites W3 Total Cache is a WordPress performance plugin for page, object and browser caching. "Performance optimized by W3 Total Cache"
• instant.page about 41,676 sites instant.page preloads links on hover so the next page loads almost instantly. instant.page/
• Autoptimize about 39,415 sites Autoptimize is a WordPress plugin that aggregates and minifies scripts and styles. wp-content/cache/autoptimize/
• WP Fastest Cache about 28,989 sites WP Fastest Cache is a WordPress page caching and minification plugin. /wp-content/cache/wpfc-minified/
• Cloudinary about 23,795 sites Cloudinary hosts, transforms and delivers images and video. res.cloudinary.com/
• DigitalOcean Spaces about 20,538 sites DigitalOcean Spaces is S3-compatible object storage with an optional CDN. digitaloceanspaces.com/
• Cloudflare Rocket Loader about 19,054 sites Rocket Loader is Cloudflare's feature that defers a page's JavaScript until after rendering. rocket-loader.min.js
• Bunny CDN about 15,961 sites Bunny CDN is bunny.net's low-cost content delivery network. b-cdn.net/
• Azure Blob Storage about 15,938 sites Azure Blob Storage is Microsoft Azure's object storage. blob.core.windows.net/
• Cloudflare Image Transformations about 15,665 sites Cloudflare Image Transformations resize and convert images at Cloudflare's edge by URL. /cdn-cgi/image/
• Bunny about 15,329 sites Bunny is a cdn technology; this list is derived from the open Wappalyzer rule set. .b-cdn.net
• Firebase Cloud Storage about 13,953 sites Firebase Cloud Storage stores user-uploaded files for Firebase apps. firebasestorage.googleapis.com/
• Azure CDN about 11,688 sites Azure CDN is Microsoft Azure's content delivery network. azureedge.net/
• Akamai about 10,916 sites Akamai is one of the largest CDN and edge security providers. akamaihd.net/
• Canto about 10,466 sites Canto is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .canto.com/
• Fastly about 8,500 sites Fastly is an edge cloud platform and CDN. .fastly.net/
• Microsoft Ajax CDN about 8,006 sites The Microsoft Ajax CDN hosts jQuery, ASP.NET and other client libraries. ajax.aspnetcdn.com/
• imgix about 7,354 sites imgix is a real-time image processing and delivery CDN. imgix.net/
• Microsoft Ajax Content Delivery Network about 6,631 sites Microsoft Ajax Content Delivery Network is a cdn technology; this list is derived from the open Wappalyzer rule set. ajax.aspnetcdn.com/ajax/
• WP Engine about 6,549 sites WP Engine is a managed WordPress hosting provider. wpenginepowered.com
• Frontify about 6,522 sites Frontify is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .frontify.com/
• ImageKit about 6,445 sites ImageKit is an image and video optimization CDN. ik.imagekit.io/
• Imperva (Incapsula) about 6,049 sites Imperva, formerly Incapsula, is a CDN and web application firewall. _Incapsula_Resource
• ShortPixel Adaptive Images about 6,017 sites ShortPixel is an image optimization service with a WordPress plugin and image CDN. shortpixel.ai/
• Akamai mPulse about 6,007 sites Akamai mPulse is a real user monitoring service built on the boomerang library. go-mpulse.net/boomerang/
• Netlify about 5,755 sites Netlify is a hosting platform for static sites and serverless functions. /.netlify/
• Polyfill.io 5,566 sites Polyfill.io is a polyfill CDN that served feature shims by user agent and became a supply-chain risk in 2024. polyfill\.io/v[23]/
• NitroPack about 5,384 sites NitroPack is an all-in-one site speed optimization service. nitrocdn.com/
• Alibaba Cloud CDN about 5,347 sites Alibaba Cloud CDN is a cdn technology; this list is derived from the open Wappalyzer rule set. .alicdn.com/
• RawGit about 5,314 sites RawGit is a cdn technology; this list is derived from the open Wappalyzer rule set. cdn.rawgit.com
• THRON about 5,302 sites THRON is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .thron.com/
• KeyCDN about 5,089 sites KeyCDN is a pay-as-you-go content delivery network. kxcdn.com/
• Blitz about 4,787 sites Blitz is a performance technology; this list is derived from the open Wappalyzer rule set. <!-- Cached by Blitz on
• Alibaba Cloud OSS about 4,735 sites Alibaba Cloud Object Storage Service hosts static files and media. aliyuncs.com/
• Cloudflare Images about 4,148 sites Cloudflare Images stores, resizes and delivers images. imagedelivery.net/
• Picturepark about 3,858 sites Picturepark is a digital asset management technology; this list is derived from the open Wappalyzer rule set. Picturepark
• Uploadcare about 3,578 sites Uploadcare is a file upload, storage and image processing service with its own CDN. ucarecdn.com/
• Amazon S3 3,503 sites Amazon S3 is AWS object storage, often used to host site assets and uploads. s3[.-][a-z0-9.-]*amazonaws\.com/
• Nuxt Image (IPX) about 3,045 sites Nuxt Image with the IPX provider resizes and optimizes images for Nuxt sites. /_ipx/
• Cloudflare R2 2,330 sites Cloudflare R2 is object storage without egress fees. pub-[0-9a-f]{32}\.r2\.dev/
• Statically about 2,267 sites Statically is a cdn technology; this list is derived from the open Wappalyzer rule set. cdn.statically.io/
• Adobe Dynamic Media Classic about 2,072 sites Adobe Dynamic Media Classic is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .scene7.com/
• PageSpeed Module 1,226 sites The PageSpeed Module (mod_pagespeed, ngx_pagespeed) rewrites pages and assets on the web server. \.pagespeed\.[a-z]{2}\.
• Cloudimage about 1,175 sites Cloudimage is a cdn technology; this list is derived from the open Wappalyzer rule set. .cloudimg.io/
• StackPath CDN about 1,150 sites StackPath CDN is an edge content delivery network, successor to MaxCDN. stackpathcdn.com/
• PhotoShelter for Brands about 1,012 sites PhotoShelter for Brands is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .photoshelter.com/
• GoDaddy CDN (secureservercdn) about 999 sites GoDaddy's managed WordPress and hosting plans serve static assets through its own CDN. secureservercdn.net/
• Request Metrics about 946 sites Request Metrics is a performance technology; this list is derived from the open Wappalyzer rule set. cdn.requestmetrics.com
• Acquia Cloud Site Factory about 919 sites Acquia Cloud Site Factory is a hosting technology; this list is derived from the open Wappalyzer rule set. sites/g/files
• Staticfile CDN 913 sites Staticfile is a free open source library CDN run for Chinese developers. cdn\.staticfile\.(org|net)/
• Yandex.Cloud CDN about 885 sites Yandex.Cloud CDN is a cdn technology; this list is derived from the open Wappalyzer rule set. storage.yandexcloud.net
• Tencent Cloud COS about 875 sites Tencent Cloud Object Storage hosts static files and media behind Tencent's CDN. myqcloud.com/
• ThingPark Enterprise about 694 sites ThingPark Enterprise is a paas technology; this list is derived from the open Wappalyzer rule set. .thingpark.com
• Censhare about 552 sites Censhare is a digital asset management technology; this list is derived from the open Wappalyzer rule set. CENSHARE
• Filestack about 530 sites Filestack is a cdn technology; this list is derived from the open Wappalyzer rule set. .filestackapi.com
• Jetpack Site Accelerator (Photon) 497 sites Jetpack's Site Accelerator, formerly Photon, serves WordPress images from Automattic's CDN. i[0-3]\.wp\.com/
• Arc about 408 sites Arc is a cdn technology; this list is derived from the open Wappalyzer rule set. arc.io/widget.js
• Cloudflare Mirage about 397 sites Cloudflare Mirage is a Cloudflare feature that lazy-loads and resizes images for slow connections. data-cfsrc=
• AiSpeed about 385 sites AiSpeed is a performance technology; this list is derived from the open Wappalyzer rule set. aispeed.js
• Firebase Hosting about 353 sites Firebase Hosting is Google's static and dynamic web hosting for Firebase apps. /__/firebase/
• Gcore CDN about 341 sites Gcore is a global CDN and edge cloud provider. gcdn.co/
• Intersection Observer 329 sites Intersection Observer is a performance technology; this list is derived from the open Wappalyzer rule set. /assets/(?:.+)?intersection-observer\.[\d\w\.]+\.js
• Salsify about 292 sites Salsify is a digital asset management technology; this list is derived from the open Wappalyzer rule set. .salsify.com/
• Queue-it about 251 sites Queue-it is a performance technology; this list is derived from the open Wappalyzer rule set. .queue-it.net/
• Aprimo about 230 sites Aprimo is a digital asset management technology; this list is derived from the open Wappalyzer rule set. /media/aprimo
• Azion about 184 sites Azion is a cdn technology; this list is derived from the open Wappalyzer rule set. .azion.com/
• SpeedSize about 177 sites SpeedSize is a performance technology; this list is derived from the open Wappalyzer rule set. .speedsize.com/
• TwicPics 148 sites TwicPics is a cdn technology; this list is derived from the open Wappalyzer rule set. .+\.twic\.pics
• Brandfolder about 132 sites Brandfolder is a digital asset management technology; this list is derived from the open Wappalyzer rule set. cdn.brandfolder.com/
• ImageEngine about 91 sites ImageEngine is an image CDN that adapts images to the requesting device. imgeng.in/
• ArvanCloud about 81 sites ArvanCloud is a cdn technology; this list is derived from the open Wappalyzer rule set. .arvanstorage.com/
• Gumlet about 77 sites Gumlet is a performance technology; this list is derived from the open Wappalyzer rule set. cdn.gumlet.com
• Gatsby Cloud Image CDN about 75 sites Gatsby Cloud Image CDN is a cdn technology; this list is derived from the open Wappalyzer rule set. /_gatsby/image/
• Tencent Cloud 69 sites Tencent Cloud is a cdn technology; this list is derived from the open Wappalyzer rule set. \.tencent-cloud\.(?:cn|com)/
• Tiiny Host 68 sites Tiiny Host is a paas technology; this list is derived from the open Wappalyzer rule set. (?://|\.)tiiny\.(?:host|site)/
• Celum about 56 sites Celum is a digital asset management technology; this list is derived from the open Wappalyzer rule set. /celum/
• iPaper about 25 sites iPaper is a digital asset management technology; this list is derived from the open Wappalyzer rule set. embeds.ipaper.io
• 5centsCDN about 24 sites 5centsCDN is a cdn technology; this list is derived from the open Wappalyzer rule set. .5centscdn.com/
• Zmags Creator 22 sites Zmags Creator is a digital asset management technology; this list is derived from the open Wappalyzer rule set. c(?:reator)?\.zmags\.com/
• Transloadit about 15 sites Transloadit is a digital asset management technology; this list is derived from the open Wappalyzer rule set. transloadit.edgly.net/
• Hyperlane about 13 sites Hyperlane is a hosting technology; this list is derived from the open Wappalyzer rule set. .hyperlane.co/
• Bluestone PIM about 11 sites Bluestone PIM is a digital asset management technology; this list is derived from the open Wappalyzer rule set. media.bluestonepim.com/
• GotiPath about 11 sites GotiPath is a cdn technology; this list is derived from the open Wappalyzer rule set. .gotipath.com/
• Quadran about 11 sites Quadran is a performance technology; this list is derived from the open Wappalyzer rule set. tracker.quadran.eu
• Bask Health about 10 sites Bask Health is a paas technology; this list is derived from the open Wappalyzer rule set. analytics.bask.health
• Piio about 6 sites Piio is a performance technology; this list is derived from the open Wappalyzer rule set. .piiojs.com/
• Hyperspeed 3 sites Hyperspeed is a performance technology; this list is derived from the open Wappalyzer rule set. cdn\.shopify\.com/.+/assets/hs-(?:instantload|lazysizes)\.min\.js

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