What powers 
limestone.su?
Last seen Oct 2026 · 5 technologies across 5 categories
Analytics
Yandex.Metrika
since Feb 2021
CDN
Unpkg
since Aug 2025
CMS
Tilda
since Aug 2025
Miscellaneous
Open Graph
since Aug 2025
Security
DDoS-Guard
since Aug 2025
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.93 / 10 · ranked #254,243 of all domains
152 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.5 MB · 156 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DDoS-Guard (176.57.64.21)
- DNS: Tilda
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,601,209, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted