What powers volsu.ru?
Last seen Aug 2026 · 65 technologies across 26 categories
Analytics
CDN
CMS
Databases
Font scripts
Form builders
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Operating systems
Performance
Photo galleries
Programming languages
Retargeting
SEO
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web Servers
WordPress plugins
WordPress themes
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)
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 gptbot removed from robots.txt
- Aug 2026 *: Restricted (was Blocked)
- Aug 2026 bytespider added to robots.txt
- Aug 2026 gptbot added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 79% phone
- 20% desktop
- 1% tablet
Russia
Germany
Netherlands
United States
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,200 of all domains
329 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 20.4 MB · 105 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Волгоградский государственный университет (Volgograd State University on Wikidata)
- Founded: 1980
- Industry: Education (declares
EducationalOrganization) - Country: Russia
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on UNICO-AS (217.149.179.121)
- DNS: volsu.ru
- Email: Mail.ru
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 440,322, 71 hosts
- Verified with: Mail.ru
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lingva.volsu.ru | 16 |
| library.volsu.ru | 14 |
| dev.volsu.ru | 12 |
| lkvgi.volsu.ru | 12 |
| m.volsu.ru | 12 |
| lib.volsu.ru | 10 |
| m.vgi2.volsu.ru | 10 |
| postupi.volsu.ru | 10 |
| vgi2.volsu.ru | 10 |
| volsu.ru | 10 |
| www.volsu.ru | 10 |
| admission.volsu.ru | 9 |
| course.volsu.ru | 9 |
| olymp.volsu.ru | 8 |
| priem.volsu.ru | 7 |
| edumod.vgi.volsu.ru | 6 |
| lk.volsu.ru | 6 |
| mf.volsu.ru | 6 |
| newlk.volsu.ru | 6 |
| www.fmit.volsu.ru | 6 |
| www.mf.volsu.ru | 6 |
| apply.volsu.ru | 5 |
| volgaland.volsu.ru | 5 |
| abit.lk.volsu.ru | 3 |
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Font Awesome Dec 2025