What powers surdo-center.ru?
Last seen Sep 2026 · 19 technologies across 13 categories
Analytics
Blogs
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
SEO
Tag managers
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. 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
1.29 / 10 · ranked #8,712,512 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.7 MB · 129 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DDoS-Guard (176.57.66.154)
- DNS: nameself.com
- Email: no MX record returned
- Email security: SPF
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 7,464,939, 3 hosts
- Verified with: Yandex Webmaster
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.surdo-center.ru | 12 |
| krasnodar.surdo-center.ru | 8 |
| surdo-center.ru | 8 |
Full technology history →
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Recent changes
- dropped core-js Sep 2026
- dropped WhatsApp Business Chat Aug 2026
- dropped Variti Dec 2025
- detected DDoS-Guard Nov 2025