What powers arsen.pl?
Last seen Oct 2026 · 25 technologies across 15 categories
Advertising
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Web servers
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 15% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.76 / 10 · ranked #4,585,025 of all domains
6 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish (Poland)
- Weight: 7.7 MB · 134 requests
- WordPress theme: venti · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- arsen.pl
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (217.154.166.93)
- DNS: tld.pl
- Email: arsen.pl
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 17,801,642, 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
- detected Microsoft Advertising Oct 2026
- detected CookieYes Aug 2026
- detected Moment.js Aug 2026
- dropped Google Analytics Jun 2026
- dropped Google Font API Jun 2026
- dropped Google Maps Jun 2026
- dropped HSTS Jun 2026
- dropped jQuery CDN Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- detected Cart Functionality May 2026
- detected Cloudflare Turnstile May 2026
- detected Contact Form 7 May 2026
- detected core-js May 2026
- detected jQuery Migrate May 2026
- detected Litespeed Cache May 2026
- detected MySQL May 2026
- detected OpenResty May 2026
- detected Polylang May 2026
- detected Preact May 2026
- detected Priority Hints May 2026
- detected React May 2026
- detected Swiper May 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected WooCommerce May 2026
- detected WordPress May 2026
- detected WordPress Block Editor May 2026
- detected Yoast SEO May 2026