What powers seris.pl?
Last seen Jun 2026 · 60 technologies across 28 categories
Analytics
Google Analytics
since Oct 2021
Caching
WP Rocket
since Nov 2025
CDN
CMS
WordPress
since Oct 2021
Comment systems
Cookie compliance
CookieYes
since Mar 2023
Databases
MySQL
since Oct 2021
Font scripts
Font Awesome
since Sep 2022
Google Font API
since Oct 2021
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Moodle
since May 2023
Maps
Miscellaneous
Operating systems
Debian
since Mar 2024
Windows Server
since Aug 2022
Page builders
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
MUI
since Jan 2026
Tailwind CSS
since Apr 2022
Video players
Web frameworks
Web servers
Webmail
Microsoft 365
since Sep 2022
Widgets
WordPress plugins
WordPress themes
Audience
- 80% phone
- 20% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.16 / 10 · ranked #1,329,656 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 1.3 MB · 126 requests
- WordPress theme: seris · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cleaning.seris.pl | 24 |
| gps.seris.pl | 24 |
| praca.seris.pl | 19 |
| nais.seris.pl | 17 |
| seris.pl | 14 |
| smartgps.seris.pl | 13 |
| e-toll.seris.pl | 12 |
| edu.seris.pl | 11 |
| alarms.seris.pl | 8 |
| mobile.seris.pl | 7 |
| smp.seris.pl | 4 |
| monitoring.seris.pl | 2 |
Full technology history →
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Recent changes
- dropped Facebook Pixel May 2026
- dropped styled-components Apr 2026
- detected YouTube Apr 2026
- dropped YouTube Mar 2026
- dropped Firebase Feb 2026
- dropped Hammer.js Feb 2026
- dropped Polymer Feb 2026
- dropped PWA Feb 2026
- dropped Raphael Feb 2026
- dropped Vaadin Feb 2026
- dropped AOS Dec 2025
- dropped WordPress Super Cache Dec 2025
- detected WP Rocket Nov 2025
- detected React Oct 2025
- detected styled-components Oct 2025