What powers rijschoolhers.nl?
Last seen Sep 2026 · 28 technologies across 15 categories
CMS
Cookie compliance
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Apr 2022
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since May 2024
Programming languages
PHP
since Jan 2019
Reviews
Trustindex
since Jul 2023
Security
reCAPTCHA
since Jul 2024
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 58% desktop
- 42% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.91 / 10 · ranked #1,762,583 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.1 MB · 118 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Rijschool Rotterdam HERS
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on NL-CAVEO (81.18.160.106)
- DNS: caveo.nl
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 24,492,379, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026