What powers 1jan.run?
Last seen Sep 2026 · 7 technologies across 5 categories
Analytics
CMS
JavaScript libraries
Miscellaneous
Security
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
3.12 / 10 · ranked #1,392,940 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.7 MB · 203 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DDoS-Guard (185.215.4.13)
- DNS: masterhost.ru
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,727,855
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Choices Sep 2026
- dropped Google Font API Sep 2026
- dropped jsDelivr Sep 2026
- dropped Unpkg Sep 2026
- detected Choices Dec 2025
- detected Google Font API Dec 2025
- detected jsDelivr Dec 2025
- detected Unpkg Dec 2025