PageSourceSearch

Site profile

caniuse.com

Built with gtag, raleigh-map-components 1.0.9, google-apis. 5 pages and 17 stored files.

rank 725 3 libraries 1 identifier 0 third-party hosts 0 crawls open the site

Technologies and libraries

Recognised by fingerprinting the stored files and bundles against known releases; a version is the release the bytes match.

LibraryVersionSeen
gtag 2026-09-24
raleigh-map-components 1.0.9 2026-09-24
google-apis 2026-09-24

Tracking, tag and verification IDs

Public identifiers read out of the source. Each links to every other site in the index that carries the same one.

WhatValueFound in
Google Analytics 4 measurement id (Google) G-8SCDSGDGKM view source

Third-party hosts

The stored pages and scripts reference no host outside caniuse.com.

Stored pages and scripts

The newest stored version of each file, newest first@if (p.FilesTruncated) { (the 500 newest of 17) }. Versions are the crawls at which the file was new or its content changed; each opens the file as it was then, rebuilt from the same stored chunks.

FileKindSizeCollectedVersions
https://apis.google.com/js/client.js?onload=handleGaClientLoad js library not fetched 2026-09-24 current
https://caniuse.com/js/browserslist.module.js?78da68fab9978a204082 js 11.6 KB 2026-09-24 current
https://www.googletagmanager.com/gtag/js?id=G-8SCDSGDGKM js library not fetched 2026-09-24 current
https://caniuse.com/js/ciu-stats-import.js?f5bc46debdab214d6a9e js 1.5 KB 2026-09-24 current
https://caniuse.com/js/index.css.js?925214382d1e51e511d8 js 1.2 KB 2026-09-24 current
https://caniuse.com/js/ciu-settings.js?46b1b676385a04657b20 js 19.5 KB 2026-09-24 current
https://caniuse.com/js/ciu-comparison.js?438bf50691a8c68be8a1 js 11.7 KB 2026-09-24 current
https://caniuse.com/js/ciu-browserset-select.js?54b040ef0dcda3c8aeab js 27.7 KB 2026-09-24 current
https://caniuse.com/js/home.css.js?8f9da4be969045b3bddc js 4.8 KB 2026-09-24 current
https://caniuse.com/js-data/data.js?1790217019 js 139.3 KB 2026-09-24 current
https://caniuse.com/js/bundle.js?1790217109 js 324 KB 2026-09-24 current
https://caniuse.com/js-data/data.js?1790220801 js 139.4 KB 2026-09-24 current
https://caniuse.com/loading-lazy-media html 30.1 KB 2026-09-24 current
https://caniuse.com/ciu/comparison html 8.4 KB 2026-09-24 current
https://caniuse.com/ciu/about html 12.1 KB 2026-09-24 current
https://caniuse.com/ciu/news html 8.3 KB 2026-09-24 current
https://caniuse.com/ html 18.7 KB 2026-09-24 current

Timeline

No crawl has recorded a snapshot of this site yet; snapshots are written by every crawl from now on.

Questions about caniuse.com

How does PageSourceSearch know what caniuse.com is built with?
From the site's own source code. The crawler stores the exact bytes of its pages and first-party scripts; the libraries are recognised by fingerprinting that code against known releases, the identifiers are read out of the tag snippets, and the third-party hosts are the script, iframe and stylesheet sources in the HTML and the absolute URLs inside the scripts. Nothing is inferred from headers or guessed.
How far back does the history of caniuse.com go?
To the first crawl the timeline lists. Every crawl records what the site looked like; when a file's content changes, its earlier version stays viewable because the stored chunks are never deleted, only mapped. A crawl that finds a file unchanged adds no copy.
Can I see an older version of a script from caniuse.com?
Yes. In the stored files list, every date under a file opens the version that was live at that crawl, with the same viewer as the current one. The raw bytes can be downloaded from there.
Which other websites use the same tracking IDs as caniuse.com?
Each identifier links to its reverse lookup, the list of every site in the index whose source carries the same id: the sites one analytics property or tag manager container is shared across.

Look up another site, browse sites by tracking ID, third-party host or technology. Site owners: see the crawler page for how stored pages are removed.