What powers peterburg.expert?
Last seen Oct 2026 · 11 technologies across 7 categories
Advertising
ADFOX
since Jan 2026
Analytics
Liveinternet
since Sep 2023
Yandex.Metrika
since Sep 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2023
PWA
since Sep 2023
Operating systems
Ubuntu
since Sep 2023
Security
HSTS
since Oct 2023
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.22 / 10 · ranked #1,232,406 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Russian
- Weight: 0.6 MB · 27 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on INTERNET-PRO-AS (80.87.109.214)
- DNS: selectel.ru
- Email: Yandex 360
- Email security: SPF, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,580,430
- Verified with: Google, Yandex Webmaster
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected ADFOX Jan 2026