What powers jazykovyservis.cz?
Last seen Aug 2026 · 33 technologies across 20 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Feb 2020
Authentication
Facebook Login
since Jul 2021
Caching
WordPress Super Cache
since Feb 2019
CMS
Cookie compliance
Databases
MySQL
since Feb 2019
Google Workspace
since Aug 2022
Mailgun
since Nov 2025
Font scripts
Google Font API
since Feb 2019
JavaScript frameworks
GSAP
since Jan 2021
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Feb 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Feb 2019
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Animate.css
since Jan 2021
Video players
YouTube
since Nov 2022
Web servers
Apache HTTP Server
since Feb 2019
Widgets
Facebook
since Feb 2019
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.99 / 10 · ranked #1,604,691 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 4.5 MB · 136 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| jazykovyservis.cz | 32 |
| www.jazykovyservis.cz | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mailgun Nov 2025