What powers kenzjuwelier.nl?
Last seen Aug 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since Jul 2020
Databases
MySQL
since May 2023
Ecommerce
Cart Functionality
since Aug 2020
OpenCart
since Sep 2021
Font scripts
Google Font API
since Jul 2020
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jun 2023
Miscellaneous
Open Graph
since Sep 2022
Photo galleries
Programming languages
PHP
since Jul 2020
Security
reCAPTCHA
since Dec 2024
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Web servers
Nginx
since Jan 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.34 / 10 · ranked #8,195,628 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 3.4 MB · 81 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Ethers Aug 2026
- detected reCAPTCHA Mar 2026
- dropped anime.js Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped LazySizes Jan 2026
- dropped Modernizr Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Twitter typeahead.js Jan 2026
- detected Lozad.js Dec 2025