What powers sigma.pl?
Last seen Aug 2026 · 28 technologies across 12 categories
Analytics
Google Analytics
since Apr 2020
CMS
WordPress
since Apr 2020
Databases
MySQL
since Apr 2020
Font scripts
Twitter Emoji (Twemoji)
since Apr 2020
Typekit
since Feb 2021
JavaScript frameworks
Vue.js
since Oct 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since Apr 2020
Tag managers
Google Tag Manager
since Oct 2021
Web servers
WordPress plugins
Borlabs Cookie
since Oct 2024
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
- 66% phone
- 34% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.63 / 10 · ranked #5,480,224 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 10.0 MB · 61 requests
- WordPress theme: sigma2018 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Embed Optimizer Jul 2026
- detected Enhanced Responsive Images Jul 2026
- detected Image Prioritizer Jul 2026
- detected Optimization Detective Jul 2026
- detected Performant Translations Jul 2026
- detected Speculative Loading Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026