What powers petra.de?
Last seen Jun 2026 · 12 technologies across 9 categories
CMS
Drupal
since Jan 2021
Amazon SES
since Aug 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Feb 2025
Audience
- 96% phone
- 4% tablet
Germany
Austria
Switzerland
Italy
Greece
Denmark
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #272,520 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 200 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- CDN: Fastly
- Weight: 0.7 MB · 82 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Matomo Analytics Nov 2025
- dropped Matomo Tag Manager Nov 2025
- dropped RSS Nov 2025
- dropped jQuery Oct 2025
- dropped jQuery UI Sep 2025
- detected Priority Hints Aug 2025