What powers chelmtt.ru?
Last seen Oct 2026 · 20 technologies across 12 categories
CMS
Joomla
since Sep 2020
Font scripts
Google Font API
since Sep 2020
JavaScript frameworks
JavaScript graphics
Chart.js
since Sep 2020
JavaScript libraries
LMS
Moodle
since Sep 2020
Miscellaneous
Operating systems
Ubuntu
since Sep 2020
Programming languages
UI frameworks
Animate.css
since Jun 2022
Bootstrap
since Sep 2020
Video players
VideoJS
since Aug 2025
Web servers
Apache HTTP Server
since Oct 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.54 / 10 · ranked #23,283,755 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Russian (Russia)
- Weight: 3.1 MB · 105 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on RTCOMM-AS (81.177.6.164)
- DNS: jino.ru
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 3,520,590, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| procollege.chelmtt.ru | 14 |
| chelmtt.ru | 9 |
| www.chelmtt.ru | 9 |