What powers ruik.cz?
Last seen Feb 2025 · 14 technologies across 10 categories
Caching
Redis Object Cache
since Mar 2022
WP Rocket
since Oct 2021
CDN
Cloudflare
since Nov 2021
CMS
Databases
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Dec 2019
Webmail
Google Workspace
since Dec 2023
WordPress plugins
Audience
- 80% phone
- 16% desktop
- 4% tablet
Czechia
Greece
Slovakia
Bulgaria
Germany
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.03 / 10 · ranked #548,900 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.