What powers colearn.de?
Last seen Jun 2026 · 20 technologies across 11 categories
CMS
Comment systems
Disqus
since May 2019
Databases
MySQL
since May 2019
Font scripts
Font Awesome
since Jun 2021
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Swiper Slider
since Jun 2021
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since May 2019
Web servers
Apache HTTP Server
since May 2019
Nginx
since Mar 2022
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
The Events Calendar
since Mar 2022
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.67 / 10 · ranked #376,631 of all domains
110 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0.05 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.5 MB · 84 requests
- WordPress theme: catch-responsive · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cld21.colearn.de | 14 |
| colearn.de | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Apr 2026
- detected WordPress Block Editor Mar 2026