What powers sustainabilitysummit.de?
Last seen Jun 2026 · 13 technologies across 12 categories
Authentication
Linkedin Sign-in
since Nov 2023
CMS
Sendgrid
since Oct 2023
JavaScript frameworks
Stimulus
since Nov 2023
JavaScript libraries
Swiper
since Nov 2023
Marketing automation
Sendinblue
since Oct 2023
Miscellaneous
Open Graph
since Oct 2023
Webpack
since Nov 2023
Programming languages
PHP
since Nov 2023
Security
HSTS
since Dec 2023
Video players
YouTube
since Oct 2023
Web frameworks
Symfony
since Nov 2023
Web servers
Apache HTTP Server
since Oct 2023
Audience
- 52% desktop
- 48% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.73 / 10 · ranked #747,747 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 8.5 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Jan 2026