What powers kerzenwelt.de?
Last seen Aug 2026 · 15 technologies across 8 categories
Analytics
CDN
Ecommerce
JavaScript libraries
Marketing automation
Miscellaneous
UI frameworks
Web servers
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt, restricts 2 more. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
6 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 80% phone
- 15% desktop
- 5% tablet
Germany
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.34 / 10 · ranked #2,792,124 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.7 MB · 90 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Cloudflare Aug 2026
- dropped Cloudflare May 2026
- dropped Cloudflare Browser Insights May 2026
- dropped core-js May 2026
- dropped React May 2026
- detected Nginx Apr 2026
- detected Preact Apr 2026