What powers sealsystems.de?
Last seen Jun 2026 · 21 technologies across 12 categories
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
JavaScript frameworks
Vue.js
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
LazySizes
since Sep 2023
Priority Hints
since Oct 2025
Programming languages
PHP
since Apr 2019
Security
Friendly Captcha
since Nov 2025
HSTS
since Jun 2023
Video players
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Autoptimize
since Mar 2023
Borlabs Cookie
since Jul 2021
Divi
since Nov 2022
Gravity Forms
since Nov 2025
The Events Calendar
since Jun 2022
Yoast SEO
since Apr 2019
Audience
- 87% phone
- 13% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.75 / 10 · ranked #738,928 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.1 s |
| CLS | 0.05 |
| TTFB | 4200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 0.7 MB · 45 requests
- WordPress theme: divi (child: divi_child) · all themes
- 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 lit-element May 2026
- dropped lit-html May 2026
- detected Vue.js Dec 2025
- detected core-js Nov 2025
- detected Friendly Captcha Nov 2025
- detected Gravity Forms Nov 2025
- detected Priority Hints Oct 2025