What powers 
thesius.de?
Last seen Oct 2026 · 33 technologies across 17 categories
Analytics
Instapage
since May 2023
Snowplow Analytics
since May 2023
CDN
Cookie compliance
Klaro
since Feb 2022
CRM
Salesforce
since May 2023
Documentation
Zendesk
since May 2023
Mailjet
since Aug 2022
Font scripts
Google Font API
since May 2023
JavaScript frameworks
JavaScript libraries
Marketing automation
Sendinblue
since May 2023
Miscellaneous
PaaS
Azure
since Aug 2022
Programming languages
Security
Cloudflare Bot Management
since May 2023
HSTS
since Sep 2022
UI frameworks
Web frameworks
Express
since Jan 2019
Web servers
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
- 52% desktop
- 48% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #553,158 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.8 MB · 32 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Microsoft (20.113.44.95)
- DNS: Azure DNS
- Email: thesius.de
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,961,494, 3 hosts
- Verified with: Google, Pinterest
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.thesius.de | 33 |
| thesius.de | 23 |