What powers 
lunn.ru?
Last seen Oct 2026 · 66 technologies across 22 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
LMS
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Russia
Germany
Netherlands
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #589,170 of all domains
142 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Russian
- Weight: 3.9 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Dobrolyubov Linguistics University of Nizhny Novgorod
- Founded: 1937
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on SANDY MTS PJSC (62.220.38.50)
- DNS: Hurricane Electric
- Email: lunn.ru
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 4096, wildcard, expires Mar 2027
- Common Crawl link graph: rank 571,089, 26 hosts
- Verified with: GlobalSign, Google, Yandex Webmaster
DNS records as swept Nov 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lunn.ru | 15 |
| vestnik.lunn.ru | 14 |
| tests-kursi.lunn.ru | 12 |
| tests-olymp-pr.lunn.ru | 12 |
| tests-ozo.lunn.ru | 12 |
| tests.lunn.ru | 12 |
| abitur.lunn.ru | 11 |
| olymp.lunn.ru | 10 |
| ucheb.lunn.ru | 10 |
| abit.lunn.ru | 9 |
| courses.lunn.ru | 9 |
| legacy.lunn.ru | 8 |
| www.academ.lunn.ru | 6 |
| www.lunn.ru | 5 |
| lib.lunn.ru | 4 |
| mail.lunn.ru | 3 |
Full technology history →
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Recent changes
- detected jsDelivr Oct 2026
- detected Priority Hints Oct 2026
- detected Svelte Oct 2026
- detected Tailwind CSS Aug 2026