What powers kadera.nl?
Last seen Sep 2026 · 35 technologies across 19 categories
Advertising
Microsoft Advertising
since Apr 2026
Analytics
Google Analytics
since Jan 2019
CMS
Cookie compliance
Databases
MySQL
since Jun 2020
Ecommerce
WooCommerce
since Oct 2022
Font scripts
Hosting panels
Plesk
since Dec 2020
JavaScript frameworks
GSAP
since Dec 2024
JavaScript graphics
Chart.js
since Jul 2026
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
Security
HSTS
since Apr 2023
UI frameworks
Animate.css
since Jun 2020
Tailwind CSS
since Oct 2024
Web servers
Nginx
since Jun 2020
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 26% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,184,521 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.8 MB · 98 requests
- WordPress theme: jupiterx (child: jupiterx-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 17,611,096, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kadera.nl | 29 |
| werkenbij.kadera.nl | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Chart.js Jul 2026
- dropped OpenResty May 2026
- detected Cookiebot Apr 2026
- detected Microsoft Advertising Apr 2026
- detected OpenResty Mar 2026
- detected Twitter Emoji (Twemoji) Jan 2026