What powers openems.io?
Last seen Jun 2026 · 20 technologies across 15 categories
CMS
Databases
MySQL
since Jul 2021
Mailjet
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Jul 2021
JavaScript frameworks
Ember.js
since Aug 2022
JavaScript libraries
Message boards
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Nov 2023
Programming languages
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
Nginx
since Jul 2021
WordPress themes
Twenty Seventeen
since Jun 2022
Audience
- 63% desktop
- 37% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.45 / 10 · ranked #946,387 of all domains
38 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: German
- Weight: 1.0 MB · 30 requests
- WordPress theme: twentyseventeen · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| openems.io | 13 |
| community.openems.io | 12 |
Full technology history →
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Recent changes
- dropped Plausible May 2026
- detected Twitter Emoji (Twemoji) Jan 2026