What powers 
dc-open.de?
Last seen Oct 2026 · 5 technologies across 4 categories
Font scripts
Typekit
since Oct 2022
JavaScript libraries
Preact
since Oct 2022
Miscellaneous
Open Graph
since Oct 2022
Vite
since Sep 2024
Web servers
Nginx
since Sep 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #706,426 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.1 MB · 9 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DE-WEBGO www.webgo.de (185.30.32.245)
- 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 3,266,588, 2 hosts
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
- dropped Apache HTTP Server Oct 2026
- dropped GoDaddy Oct 2026