What powers 
folium.ru?
Last seen Oct 2026 · 8 technologies across 7 categories
Analytics
Yandex.Metrika
since May 2019
CDN
Google Hosted Libraries
since Feb 2022
DMS
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 36% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.66 / 10 · ranked #781,071 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- Weight: 0.5 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Russian Journal of Herpetology
- Founded: 1993
From Wikidata (CC0).
Infrastructure
- Hosted on RUSONYX-AS LLC "ASTRA CLOUD" (89.253.240.97)
- DNS: rsnx.ru
- Email: folium.ru
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 483,907, 18 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| agros.folium.ru | 8 |
| chem.folium.ru | 8 |
| ekf.folium.ru | 8 |
| mitom.folium.ru | 8 |
| www.chem.folium.ru | 8 |
| www.ekf.folium.ru | 8 |
| rjh.folium.ru | 7 |