What powers 
universarium.org?
Last seen Aug 2026 · 24 technologies across 11 categories
Analytics
Google Analytics
since Jun 2018
Yandex.Metrika
since Jun 2018
Font Scripts
Font Awesome
since Jul 2017
JavaScript Frameworks
Vue.js
since Jul 2020
JavaScript Graphics
JavaScript libraries
Miscellaneous
Security
HSTS
since Sep 2022
UI frameworks
Element UI
since Jul 2023
Video players
VideoJS
since Jul 2020
Web Servers
Widgets
Facebook
since Jun 2018
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
Policy unknown
Audience
- 62% phone
- 38% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.85 / 10 · ranked #122,509 of all domains
309 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 5.1 MB · 37 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Selectel (195.43.94.146)
- DNS: Yandex 360
- Email: Yandex 360
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 2,376,203, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.universarium.org | 14 |
| beta.universarium.org | 13 |
| old.universarium.org | 13 |
| universarium.org | 10 |