What powers sarema.cz?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Jul 2019
CMS
Databases
MySQL
since Feb 2022
Mailgun
since Sep 2025
Font scripts
Twitter Emoji (Twemoji)
since Feb 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Bootstrap
since Jul 2019
Video players
Web servers
Nginx
since Jul 2019
WordPress plugins
Formidable Form
since Jan 2023
RankMath SEO
since Aug 2025
Audience
- 80% phone
- 20% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,919,370 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sarema.cz | 19 |
| sarema.cz | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Apr 2026
- dropped Lightbox Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Mailgun Sep 2025
- detected RankMath SEO Aug 2025