What powers 
one-dot.de?
Last seen Sep 2026 · 21 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Hosting
JavaScript frameworks
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 75% desktop
- 25% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.55 / 10 · ranked #393,616 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Vercel
- Weight: 8.0 MB · 133 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: IONOS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,280,863, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Google Tag Manager Jul 2026
- dropped Apple iCloud Mail Jun 2026
- dropped core-js Jun 2026
- dropped Facebook Pixel Jun 2026
- dropped Google Tag Manager Jun 2026
- dropped HubSpot Jun 2026
- dropped Keen-Slider Jun 2026
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- dropped HubSpot Analytics May 2026
- dropped Swiper May 2026