What powers clarcert.com?
Last seen Jun 2026 · 19 technologies across 10 categories
CMS
Databases
MySQL
since May 2023
Font scripts
Font Awesome
since Aug 2022
Twitter Emoji (Twemoji)
since May 2023
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web frameworks
Neos Flow
since Aug 2022
Web servers
WordPress themes
Twenty Sixteen
since May 2023
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.82 / 10 · ranked #704,896 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 4.2 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| wissenswerk.clarcert.com | 13 |
| www.clarcert.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Caddy Jun 2026
- dropped Priority Hints Jun 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Selectize Feb 2026