What powers 
sievert.de?
Last seen Aug 2026 · 18 technologies across 10 categories
CDN
Cloudflare
since Aug 2022
CMS
Cookie compliance
CookieFirst
since Aug 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Mar 2020
Security
Cloudflare Bot Management
since Aug 2022
HSTS
since Sep 2022
Web frameworks
Neos Flow
since Dec 2021
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Apple iCloud Mail
since Oct 2024
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
4.09 / 10 · ranked #511,381 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.9 MB · 60 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INTERDOTLINK-SYSELEVEN powered by Inter.link (185.56.129.52)
- DNS: kunden.de
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 4096, wildcard, expires Jan 2027
- Common Crawl link graph: rank 12,433,517, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| karriere.sievert.de | 13 |
| sievert.de | 7 |