Site profile
opt-models.org
Built with fomantic-ui 2.9.4, tw-elements 2.0.0, jsxgraph 1.13.3, @grigorov-it/mazer 2.2.0. 5 pages and 12 stored files, last crawled 2026-10-06.
rank 12,106,534 4 libraries 0 identifiers 7 third-party hosts 1 crawl 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.
| Library | Version | Seen |
|---|---|---|
| fomantic-ui | 2.9.4 | 2026-10-06 |
| tw-elements | 2.0.0 | 2026-10-06 |
| jsxgraph | 1.13.3 | 2026-10-06 |
| @grigorov-it/mazer | 2.2.0 | 2026-10-06 |
Tracking, tag and verification IDs
No analytics property, tag manager container, pixel or site-verification token was found in the stored source.
Third-party hosts
Hosts outside opt-models.org that its pages load scripts, frames or stylesheets from, and that its own scripts name in absolute URLs (connect). Each links to every site loading from the same host.
| Host | Loaded as | Found in |
|---|---|---|
| discord.com | iframe | view source |
| googleads.g.doubleclick.net | connect | view source |
| i.ytimg.com | connect | view source |
| static.doubleclick.net | connect | view source |
| www.google.com | connect | view source |
| www.youtube-nocookie.com | connect | view source |
| www.youtube.com | connect | view source |
Stored pages and scripts
The newest stored version of each file, newest first@if (p.FilesTruncated) {
Timeline
One entry per crawl, newest first, with what changed since the crawl before: libraries, identifiers, third-party hosts and files. Historical versions stay viewable because the stored chunks are shared between versions, never copied.
-
first crawl
5 pages, 12 files, 549.4 KB; 4 libraries, 0 identifiers, 7 third-party hosts
4 libraries added
- jsxgraph 1.13.3
- @grigorov-it/mazer 2.2.0
- fomantic-ui 2.9.4
- tw-elements 2.0.0
7 third-party hosts added
12 files added
- https://opt-models.org/ html
- https://opt-models.org/about/ html
- https://opt-models.org/compendium/speeding-opt-apps/ html
- https://opt-models.org/compendium/lego/ html
- https://opt-models.org/compendium/magical-optimization-programming/ html
- https://opt-models.org/js/appearance.min.341d5fe…d942f595d0c11d994bd69d09e962.js js
- https://opt-models.org/js/main.bundle.min.447fa6…8c002fd4f1b84eb0fdfc75c7cbcc.js js
- https://opt-models.org/lib/jquery/jquery.slim.min.js js
- https://opt-models.org/lib/tw-elements/index.min.js js
- https://opt-models.org/lib/lite-youtube-embed/lite-yt-embed.js js
- https://opt-models.org/js/process.min.62060bb247…15b9fb258c3496a7cd25e7cb5fdf.js js
- https://opt-models.org/js/page.min.5b1bad196a607…ef45561297f68806c01315b0c4f6.js js
Questions about opt-models.org
- How does PageSourceSearch know what opt-models.org 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 opt-models.org 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 opt-models.org?
- 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 opt-models.org?
- 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.