What powers crsp.cz?
Last seen Jun 2026 · 29 technologies across 14 categories
Analytics
Google Analytics
since Mar 2020
Microsoft Clarity
since Mar 2026
CMS
WordPress
since Mar 2020
Databases
MySQL
since Mar 2020
Microsoft 365
since Apr 2023
Font scripts
JavaScript libraries
Swiper
since Sep 2022
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Mar 2020
Security
Really Simple SSL & Security
since Apr 2024
Web servers
WordPress plugins
WordPress themes
Audience
- 51% desktop
- 49% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #337,694 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 117 requests
- WordPress theme: customizr · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel May 2026
- dropped Google Tag Manager Apr 2026
- detected Google Analytics Mar 2026
- detected Microsoft Clarity Mar 2026
- detected HTTP/3 Dec 2025
- detected OpenResty Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Facebook Pixel Sep 2025
- dropped Google Analytics Sep 2025
- dropped Lodash Sep 2025
- dropped Site Kit Sep 2025
- dropped WP Fastest Cache Sep 2025
- dropped Yoast SEO Sep 2025
- detected Google Tag Manager Aug 2025
- detected RankMath SEO Aug 2025
- detected Underscore.js Aug 2025