What powers fenster-sparfuchs.de?
Last seen Aug 2026 · 12 technologies across 11 categories
Advertising
Microsoft Advertising
since Jul 2025
CDN
Amazon S3
since Jul 2026
JavaScript frameworks
Emotion
since Jul 2026
JavaScript libraries
LazySizes
since Feb 2022
Live chat
UserLike
since Jul 2026
WhatsApp Business Chat
since May 2026
Miscellaneous
PWA
since Jan 2024
PaaS
Amazon Web Services
since Jul 2026
Payment processors
PayPal
since Feb 2022
Performance
Priority Hints
since Mar 2026
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Jan 2019
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
- 77% phone
- 16% desktop
- 7% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #51,176,207 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.3 MB · 31 requests
- Structured data: JSON-LD, Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped PHP Aug 2026
- dropped TYPO3 CMS Aug 2026
- detected Amazon S3 Jul 2026
- detected Amazon Web Services Jul 2026
- detected Emotion Jul 2026
- detected UserLike Jul 2026
- detected WhatsApp Business Chat May 2026
- detected Priority Hints Mar 2026