What powers 
ultra-marathon.org?
Last seen Aug 2026 · 12 technologies across 8 categories
CMS
Joomla
since Feb 2019
Font scripts
Google Font API
since Jan 2023
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Feb 2019
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 26% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.03 / 10 · ranked #545,808 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 2.6 MB · 74 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DE-WEBGO www.webgo.de (37.17.229.168)
- DNS: webgo.de
- Email: goserver.host
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 620,263, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted