What powers classen.pl?
Last seen Aug 2026 · 42 technologies across 19 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Programming languages
Tag managers
UI frameworks
Video players
Web servers
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 75% phone
- 25% desktop
Poland
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.65 / 10 · ranked #788,109 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish (Poland)
- Weight: 9.2 MB · 58 requests
- WordPress theme: ckc · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.80.28, IPv6)
- DNS: Cloudflare DNS
- Email: home.pl
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 9,964,636, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| classen.pl | 20 |
| showroom.classen.pl | 16 |
| cloud.classen.pl | 14 |
| orders.classen.pl | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped reCAPTCHA Jul 2026
- dropped Facebook Pixel Feb 2026
- dropped Priority Hints Feb 2026
- detected Complianz Jan 2026
- detected CookieYes Jan 2026
- detected Google Tag Manager Jan 2026
- detected Microsoft Advertising Jan 2026
- detected Priority Hints Dec 2025