What powers 
roggemann.de?
Last seen Sep 2026 · 23 technologies across 14 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Caching
Varnish
since Jul 2024
Cookie compliance
Font scripts
Font Awesome
since Dec 2019
Google Font API
since Jan 2019
JavaScript frameworks
React
since Jun 2022
JavaScript libraries
jQuery
since Jan 2019
Loadable-Components
since Jun 2022
Miscellaneous
PWA
since Aug 2022
Rich text editors
Security
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Jul 2024
Widgets
AddThis
since Jan 2020
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 54% desktop
- 43% phone
- 3% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.14 / 10 · ranked #483,481 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0.55 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Fastly
- Weight: 5.7 MB · 341 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (151.101.1.91, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 3,002,474, 3 hosts
- Verified with: Microsoft 365, Sophos
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.roggemann.de | 17 |
| roggemann.de | 11 |
| connect.roggemann.de | 1 |