What powers kerstengroup.com?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Dec 2021
Leadinfo
since Apr 2022
CDN
Cloudflare
since May 2022
Mailgun
since Aug 2022
Font scripts
Google Font API
since Dec 2021
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Dec 2021
Security
Cloudflare Bot Management
since May 2022
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Dec 2021
Video players
Vimeo
since Dec 2021
Web servers
Nginx
since Apr 2024
Webmail
Microsoft 365
since Dec 2025
Audience
- 50% phone
- 50% desktop
Netherlands
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.19 / 10 · ranked #3,111,308 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 1.9 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft 365 Dec 2025