What powers 
onlinesim.ru?
Last seen Nov 2023 · 17 technologies across 11 categories
Advertising
Microsoft Advertising
since Oct 2023
Analytics
Google Analytics
since Jun 2018
CDN
Cloudflare
since Apr 2016
jsDelivr
since Jan 2021
Font scripts
Google Font API
since Apr 2016
JavaScript frameworks
Vue.js
since Apr 2016
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Bootstrap
since Apr 2016
Web frameworks
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.47 / 10 · ranked #921,344 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on QRATOR-SW (185.104.210.36)
- DNS: Cloudflare DNS
- Email: Yandex 360
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 111,293, 3 hosts
- Verified with: GlobalSign, Google, Mail.ru, Postman
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| onlinesim.ru | 14 |
| www.onlinesim.ru | 7 |