What powers rosgem.org?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
Yandex.Metrika
since Dec 2022
CDN
Cloudflare
since Dec 2022
jsDelivr
since Dec 2022
Font scripts
Google Font API
since Dec 2022
JavaScript frameworks
JavaScript libraries
Htmx
since May 2024
Miscellaneous
HTTP/3
since Dec 2022
PaaS
Amazon Web Services
since May 2024
Programming languages
Python
since Jun 2024
Security
HSTS
since Dec 2022
UI frameworks
Tailwind CSS
since May 2024
Web servers
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
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.28 / 10 · ranked #2,916,668 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 1.8 MB · 38 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RU-CENTER-AS (89.111.131.75)
- Email: Mail.ru
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 8,315,335, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rosgem.org | 8 |
| congress.rosgem.org | 7 |
| www.rosgem.org | 7 |