What powers surftools.de?
Last seen Aug 2026 · 8 technologies across 6 categories
Analytics
JavaScript libraries
Performance
Tag managers
UI frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% phone
- 30% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.75 / 10 · ranked #4,634,063 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.1 MB · 66 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SPEEDPARTNER (91.184.32.134, IPv6)
- DNS: dnspartner.de
- Email: speedpartner.de
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 12,024,173
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Jul 2026
- detected Google Analytics Apr 2026
- detected Google Tag Manager Apr 2026
- detected jQuery Migrate Feb 2026