What powers openems.de?
Last seen Jun 2026 · 15 technologies across 13 categories
Caching
Varnish
since Feb 2023
CDN
Fastly
since Feb 2023
Documentation
Sphinx
since Feb 2023
Ecommerce
Cart Functionality
since Feb 2023
Hosting
GoDaddy
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
Pygments
since Feb 2023
Operating systems
CentOS
since Apr 2021
PaaS
GitHub Pages
since Feb 2023
Programming languages
Static site generator
Web server extensions
Web servers
Audience
- 79% desktop
- 21% phone
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.55 / 10 · ranked #842,690 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.0 MB · 6 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.openems.de | 8 |
| docs.openems.de | 7 |
| openems.de | 4 |
| wiki.openems.de | 4 |