What powers calderabar.ru?
Last seen Sep 2026 · 15 technologies across 11 categories
Analytics
Yandex.Metrika
since Aug 2024
CDN
cdnjs
since Aug 2024
Cloudflare
since Aug 2024
CMS
Tilda
since Aug 2024
Font scripts
Hosting
REG.RU
since Sep 2024
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2024
Miscellaneous
Open Graph
since Aug 2024
Security
DDoS-Guard
since Aug 2024
UI frameworks
Bootstrap
since Sep 2026
Web servers
Nginx
since Sep 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.26 / 10 · ranked #65,826,253 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 0.5 MB · 20 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RU-JSCIOT (155.212.175.66)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 28,417,220
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted