What powers jpberlin.de?
Last seen Jun 2026 · 13 technologies across 11 categories
CMS
Hosting
Drupal Multisite
since Aug 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2024
Operating systems
SUSE
since Aug 2018
Performance
Priority Hints
since Nov 2025
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Apr 2018
Webmail
RoundCube
since Dec 2024
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| the server rejected one of the recipients addresses | #78 | 0 |
| recipient address rejected access denied gmail | #63 | 0 |
| recipient address rejected | #45 | 0 |
| server rejected one of the recipients addresses | #87 | 0 |
| no cache url | #63 | 0 |
| no cache html | #41 | 0 |
| no-cache url | #63 | 0 |
| nocache | #88 | 0 |
| meta tag no-cache | #34 | 0 |
| meta no cache | #37 | 0 |
| html no-cache header | #50 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 63% desktop
- 37% phone
Austria
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.73 / 10 · ranked #60,567 of all domains
351 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 0.5 MB · 73 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jpberlin.de | 8 |
| webmail.jpberlin.de | 7 |
| www.jpberlin.de | 7 |
| listen.jpberlin.de | 3 |
| listi.jpberlin.de | 3 |
Full technology history →
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Recent changes
- detected Priority Hints Nov 2025