What powers prosignum.pl?
Last seen Oct 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Feb 2022
CDN
Unpkg
since Apr 2024
CMS
WordPress
since Apr 2024
Databases
MySQL
since Apr 2024
Font scripts
Google Font API
since Feb 2022
JavaScript frameworks
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Apr 2024
Page builders
Breakdance
since Apr 2024
Programming languages
PHP
since Apr 2024
SEO
Tag managers
Google Tag Manager
since Feb 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.43 / 10 · ranked #7,191,638 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 4.7 MB · 79 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on AS-SMARTHOST- (91.211.221.67, IPv6)
- DNS: smarthost.pl
- Email: prosignum.pl
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 26,910,965, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google AdSense Mar 2026
- dropped WP Rocket Jan 2026