What powers running2.cz?
Last seen Sep 2026 · 29 technologies across 19 categories
Analytics
Google Analytics
since May 2019
Authentication
Facebook Login
since Jun 2021
Caching
Redis Object Cache
since Jan 2026
CMS
Comment systems
Livefyre
since Jul 2022
Cookie compliance
Databases
Font scripts
JavaScript graphics
Chart.js
since May 2019
JavaScript libraries
Maps
Leaflet
since May 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Debian
since May 2019
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since May 2019
Video players
YouTube
since May 2019
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
WordPress plugins
Smash Balloon Instagram Feed
since Feb 2022
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
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.24 / 10 · ranked #1,211,301 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 8.3 MB · 128 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VSHOSTING (217.16.191.116)
- DNS: forpsi.cz
- Email: iCloud Mail
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 15,242,380, 2 hosts
- Verified with: Apple Business
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Redis Jan 2026
- detected Redis Object Cache Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026