What powers certo.pl?
Last seen Jun 2026 · 23 technologies across 14 categories
Authentication
Google Sign-in
since Apr 2026
CMS
Cookie compliance
CookieYes
since Sep 2021
Databases
MySQL
since Jul 2020
Font scripts
Font Awesome
since Jul 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jul 2020
Security
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Animate.css
since Jul 2020
Web servers
WordPress plugins
Audience
- 64% phone
- 36% desktop
Poland
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.30 / 10 · ranked #8,604,032 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 1.3 MB · 88 requests
- WordPress theme: certo · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Animate.css Apr 2026
- detected Google Sign-in Apr 2026
- dropped Popup Maker Apr 2026
- detected Popup Maker Feb 2026
- dropped Google Font API Aug 2025