What powers pekelne-doly.cz?
Last seen Jun 2026 · 32 technologies across 15 categories
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Programming languages
PHP
since Sep 2020
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Oct 2023
UI frameworks
Bootstrap
since Oct 2023
Video players
YouTube
since Sep 2020
Web servers
Apache HTTP Server
since Oct 2023
Nginx
since Sep 2020
WordPress plugins
Polylang
since Oct 2023
WP Fastest Cache
since Nov 2025
WordPress themes
Twenty Eleven
since Feb 2022
Audience
- 86% phone
- 14% desktop
Czechia
Germany
Poland
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.19 / 10 · ranked #3,117,400 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 4.9 MB · 86 requests
- WordPress theme: wandau (child: wandau-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pekelne-doly.cz | 27 |
| www.pekelne-doly.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Feb 2026
- dropped Popup Maker Jan 2026
- dropped Apache HTTP Server Nov 2025
- detected WP Fastest Cache Nov 2025
- detected HTTP/3 Oct 2025
- detected Popup Maker Oct 2025