What powers petrocollege.ru?
Last seen Jun 2026 · 31 technologies across 14 categories
Analytics
VK Pixel
since Nov 2021
Yandex.Metrika
since Jun 2018
CMS
1C-Bitrix
since Sep 2021
Font scripts
Google Font API
since Jan 2025
JavaScript frameworks
JavaScript libraries
Highlight.js
since Jan 2025
Lightbox
since Sep 2020
OWL Carousel
since Apr 2023
Select2
since Aug 2023
LMS
Moodle
since May 2020
Miscellaneous
Operating systems
Ubuntu
since Feb 2019
Programming languages
Rich text editors
CKEditor
since Feb 2019
Security
reCAPTCHA
since Jun 2021
UI frameworks
Video players
VideoJS
since Jan 2025
Web servers
Audience
- 86% phone
- 13% desktop
- 1% tablet
Russia
Germany
Netherlands
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.87 / 10 · ranked #1,826,111 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 69 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| e-learn.petrocollege.ru | 15 |
| portal.petrocollege.ru | 13 |
| www.petrocollege.ru | 11 |
| petrocollege.ru | 10 |
| course.petrocollege.ru | 8 |
| priem.petrocollege.ru | 8 |
| sdo.petrocollege.ru | 7 |
| accessible.petrocollege.ru | 5 |