What powers 
weitblicker.org?
Last seen Aug 2026 · 15 technologies across 13 categories
Cookie compliance
Klaro
since Mar 2022
Font scripts
Google Font API
since Jul 2019
JavaScript graphics
JavaScript libraries
Operating systems
Ubuntu
since Jul 2019
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Python
since Dec 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Semantic UI
since Jan 2020
Web frameworks
Django
since Dec 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #668,545 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.8 MB · 47 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Weitblick
- Founded: 2008
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on STRATO (81.169.211.111)
- DNS: microsoftonline.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 7,006,852, 8 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted