What powers school448-spb.ru?
Last seen Sep 2026 · 11 technologies across 6 categories
Analytics
Yandex.Metrika
since Dec 2025
JavaScript libraries
SoundManager
since Dec 2025
Swiper
since Dec 2025
Miscellaneous
Open Graph
since Dec 2025
Programming languages
Security
HSTS
since Dec 2025
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 Sep 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
0.09 / 10 · ranked #118,619,115 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.0 MB · 70 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: edusite.ru
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 62,223,692
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted