What powers esserlab.com?
Last seen Jun 2026 · 12 technologies across 8 categories
CDN
Cloudflare
since Mar 2025
CMS
Jimdo
since Sep 2022
Sendgrid
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2025
Open Graph
since Sep 2022
Programming languages
Java
since Nov 2025
Security
Page
- Language: German (Germany)
- CDN: Cloudflare
- Weight: 4.8 MB · 366 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped core-js Apr 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected Java Nov 2025
- detected PerimeterX Nov 2025
- detected Sendgrid Nov 2025
- dropped Cloudflare Sep 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Twitter Sep 2025
- dropped Twitter Ads Sep 2025