Site profile
web-production-4fe8c4.up.railway.app
Built with @veltdev/sdk 6.0.14, altair-static 8.5.9, dealposbooks 6.29.4. 1 page and 15 stored files, last crawled 2026-10-03.
3 libraries 0 identifiers 4 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 |
|---|---|---|
| @veltdev/sdk | 6.0.14 | 2026-10-03 |
| altair-static | 8.5.9 | 2026-10-03 |
| dealposbooks | 6.29.4 | 2026-10-03 |
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 web-production-4fe8c4.up.railway.app 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 |
|---|---|---|
| angular.dev | connect | view source |
| api-production-0531.up.railway.app | connect | view source |
| publish.buffer.com | connect | view source |
| www.w3.org | 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
1 page, 15 files, 663 KB; 3 libraries, 0 identifiers, 4 third-party hosts
3 libraries added
- altair-static 8.5.9
- @veltdev/sdk 6.0.14
- dealposbooks 6.29.4
4 third-party hosts added
15 files added
- https://web-production-4fe8c4.up.railway.app/ html
- https://web-production-4fe8c4.up.railway.app/polyfills-B6TNHZQ6.js js
- https://web-production-4fe8c4.up.railway.app/main-6NSPSRHF.js js
- https://web-production-4fe8c4.up.railway.app/chunk-KOJOWPP2.js js
- https://web-production-4fe8c4.up.railway.app/chunk-4MTPGISO.js js
- https://web-production-4fe8c4.up.railway.app/chunk-66LEXJIK.js js
- https://web-production-4fe8c4.up.railway.app/chunk-2PVCJWXY.js js
- https://web-production-4fe8c4.up.railway.app/chunk-4CLCTAJ7.js js
- https://web-production-4fe8c4.up.railway.app/chunk-UGBCKWGD.js js
- https://web-production-4fe8c4.up.railway.app/chunk-GCJOI75S.js js
- https://web-production-4fe8c4.up.railway.app/chunk-HHVJ6ZNR.js js
- https://web-production-4fe8c4.up.railway.app/chunk-D3C4NG6Z.js js
- and 3 more
Questions about web-production-4fe8c4.up.railway.app
- How does PageSourceSearch know what web-production-4fe8c4.up.railway.app 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 web-production-4fe8c4.up.railway.app 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 web-production-4fe8c4.up.railway.app?
- 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 web-production-4fe8c4.up.railway.app?
- 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.