What powers arena-summit.de?
Last seen Jul 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Dec 2021
CDN
cdnjs
since Dec 2021
Cloudflare
since Sep 2022
Font scripts
Font Awesome
since Dec 2021
Hosting
Hetzner
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Sep 2022
Security
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since Dec 2021
Web servers
Nginx
since Dec 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,587,382 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 52.7 MB · 181 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (49.12.17.133, IPv6)
- DNS: Hetzner
- Email: Hornetsecurity
- Email security: SPF (hard fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,553,037, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted