What powers 
lernen.hamburg?
Last seen Sep 2026 · 35 technologies across 19 categories
Analytics
Matomo Analytics
since Jun 2023
CMS
Databases
MySQL
since Jun 2023
Editors
Microsoft Word
since Jun 2023
Font scripts
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Aug 2022
Miscellaneous
Open Graph
since Feb 2026
Popper
since Jun 2023
Operating systems
Debian
since May 2024
Page builders
WordPress Block Editor
since Feb 2026
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Aug 2022
UI frameworks
Video players
VideoJS
since Aug 2022
Web frameworks
Laravel
since May 2024
Web servers
Apache HTTP Server
since Aug 2022
WordPress plugins
WordPress themes
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
3.92 / 10 · ranked #631,467 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 1.5 MB · 107 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- infoPortal
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on UDAG (89.31.143.90)
- DNS: udag.de
- Email: mailbox.org
- Email security: SPF, no DMARC record, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 102,026, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| infoportal.lernen.hamburg | 24 |
| lms.lernen.hamburg | 9 |
| public.bildungsplaene.lernen.hamburg | 8 |
| wartung.lernen.hamburg | 1 |
Full technology history →
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Recent changes
- dropped Selectize Mar 2026
- dropped Underscore.js Mar 2026
- dropped WPForms Mar 2026