What powers sibsutis.ru?
Last seen Aug 2026 · 68 technologies across 24 categories
Analytics
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
CMS
DMS
Open Journal Systems
since Oct 2023
Font scripts
Google Font API
since Aug 2018
Hosting
Drupal Multisite
since Nov 2022
Issue trackers
GitLab
since Mar 2024
JavaScript Frameworks
Vue.js
since Dec 2022
JavaScript graphics
JavaScript libraries
Polyfill
since Dec 2020
Preact
since Oct 2021
Select2
since Mar 2021
Slick
since Oct 2023
Underscore.js
since Nov 2022
Live chat
WhatsApp Business Chat
since May 2023
LMS
Moodle
since Dec 2020
Miscellaneous
Operating systems
Performance
Priority Hints
since Aug 2022
Programming languages
Rich text editors
Security
Tag managers
Google Tag Manager
since Aug 2019
UI frameworks
Material Design Lite
since Aug 2018
Video players
Web Frameworks
Web server extensions
Web Servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Restricted)
- Aug 2026 *: Restricted (was Blocked)
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 74% phone
- 26% desktop
Russia
Netherlands
United States
Germany
United Kingdom
Kazakhstan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #521,047 of all domains
137 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.6 MB · 223 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Siberian State University of Telecommunications and Information Science
- Founded: 1953
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on ASN-SIBSUTIS (195.149.207.55)
- DNS: nic.ru
- Email: sibsutis.ru
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 459,370, 31 hosts
- Verified with: GlobalSign, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.do.sibsutis.ru | 19 |
| cloud.sibsutis.ru | 17 |
| dist.sibsutis.ru | 17 |
| sibsutis.ru | 15 |
| www.sibsutis.ru | 15 |
| lms.sibsutis.ru | 13 |
| distant.sibsutis.ru | 12 |
| vestnik.sibsutis.ru | 12 |
| do.sibsutis.ru | 10 |
| prog.sibsutis.ru | 10 |
| eios.sibsutis.ru | 9 |
| lk.sibsutis.ru | 9 |
| course.sibsutis.ru | 8 |
| dpo.sibsutis.ru | 6 |
| csc.sibsutis.ru | 5 |
| git.csc.sibsutis.ru | 5 |
| ndo.sibsutis.ru | 3 |
| cyber.sibsutis.ru | 2 |
| vk.sibsutis.ru | 2 |
| ellib.sibsutis.ru | 1 |
Full technology history →
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Recent changes
- dropped Monaco Editor Jun 2026
- dropped Tailwind CSS Jun 2026
- dropped Webpack Jun 2026
- dropped Drupal Dec 2025
- dropped Drupal Multisite Dec 2025