What powers certes.pl?
Last seen Jun 2026 · 58 technologies across 28 categories
Accessibility
Pojo.me
since Mar 2024
Advertising
Microsoft Advertising
since Oct 2024
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Google Analytics
since Apr 2019
Linkedin Insight Tag
since May 2022
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Cookie compliance
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MySQL
since Apr 2019
Amazon SES
since Nov 2022
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Google Font API
since Apr 2019
Twitter Emoji (Twemoji)
since Apr 2019
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Sentry
since Jun 2026
JavaScript frameworks
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FingerprintJS
since Dec 2023
Laravel Echo
since Oct 2024
OWL Carousel
since May 2022
Swiper
since Jul 2025
Miscellaneous
Open Graph
since Sep 2022
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since Dec 2022
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Ubuntu
since Feb 2025
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Amazon Web Services
since Nov 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Apr 2024
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Nov 2024
reCAPTCHA
since Nov 2020
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Google Tag Manager
since Mar 2020
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Laravel
since Oct 2024
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Apache HTTP Server
since Apr 2019
Nginx
since May 2022
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Apple iCloud Mail
since Sep 2024
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Elementor Header & Footer Builder
since Jul 2025
Google Tag Manager for WordPress
since May 2022
Popup Maker
since Nov 2022
The Events Calendar
since Jan 2023
WP Rocket
since Feb 2023
WordPress themes
Audience
- 76% desktop
- 24% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.05 / 10 · ranked #535,991 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.8 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 2.7 MB · 54 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| szkolenia.certes.pl | 39 |
| dofinansowania.certes.pl | 28 |
| akademiahr.certes.pl | 19 |
| next20.certes.pl | 18 |
| itms.certes.pl | 16 |
| sdc.certes.pl | 15 |
| dc.certes.pl | 10 |
| ewnioski.certes.pl | 10 |
| kpo.certes.pl | 10 |
Full technology history →
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Recent changes
- detected WordPress Block Editor Nov 2025
- detected Popup Maker Aug 2025