What powers petrsu.ru?
Last seen Sep 2026 · 99 technologies across 25 categories
Analytics
CDN
CMS
Editors
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Operating systems
PaaS
Page builders
Performance
Programming languages
Rich text editors
Security
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Wikis
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 chatgpt-user removed from robots.txt
- Sep 2026 claude-searchbot removed from robots.txt
- Sep 2026 claude-user removed from robots.txt
- Sep 2026 claude-web removed from robots.txt
- Sep 2026 applebot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| petrozavodsk russia | #54 | 3 |
| petrozavodsk | #54 | 3 |
| petrozavodsk | #24 | 3 |
| propaedeutics | #86 | 2 |
| anastasiia viktorovna | #12 | 1 |
| karelia capital | #7 | 1 |
| finno ugric peoples | #63 | 1 |
| test of russian as a foreign language torfl | #37 | 0 |
| test of russian as a foreign language | #49 | 0 |
| veps language | #63 | 0 |
| ru schedule | #76 | 0 |
| rsu 60 | #88 | 0 |
| sampo engineering | #39 | 0 |
| pamyat | #83 | 0 |
| pamyat | #83 | 0 |
| petrozavodsk state university | #94 | 0 |
| petrozavodsk state university | #82 | 0 |
| mail rambler ru english | #57 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 17% desktop
- 2% tablet
Russia
India
Germany
United Kingdom
Netherlands
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.55 / 10 · ranked #152,573 of all domains
498 referring domains · OpenPageRank
Search traffic
14 est. monthly organic visits (US)
18 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 4.9 MB · 96 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Petrozavodsk State University
- Founded: 1940
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on PETRSU-AS (195.209.248.214)
- DNS: karelia.ru
- Email: petrsu.ru
- Email security: SPF (hard fail), no DMARC record
- SSL: GlobalSign, RSA 4096, wildcard, expires Mar 2027
- Common Crawl link graph: rank 434,227, 131 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 |
|---|---|
| disk2.petrsu.ru | 19 |
| disk.petrsu.ru | 16 |
| abit.petrsu.ru | 15 |
| petrsu.ru | 15 |
| moodle2.petrsu.ru | 14 |
| admission.petrsu.ru | 13 |
| dev.cs.petrsu.ru | 13 |
| lll21.petrsu.ru | 13 |
| conf.petrsu.ru | 12 |
| edu.petrsu.ru | 11 |
| issuesofanalysis.petrsu.ru | 11 |
| moodle.cs.petrsu.ru | 11 |
| summer.petrsu.ru | 11 |
| acm.petrsu.ru | 10 |
| bbb.petrsu.ru | 10 |
| bbb2.petrsu.ru | 10 |
| index.petrsu.ru | 10 |
| jbiomedtech.petrsu.ru | 10 |
| reg.acm.petrsu.ru | 10 |
| sthb.petrsu.ru | 10 |
| verba.petrsu.ru | 10 |
| www.petrsu.ru | 10 |
| academy.petrsu.ru | 9 |
| elibrary.petrsu.ru | 9 |
Full technology history →
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