What powers 
vanherk.nl?
Last seen Aug 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Nov 2025
Caching
Redis Object Cache
since Jul 2023
WP Rocket
since Apr 2022
CDN
Cloudflare
since Jul 2023
CMS
WordPress
since Apr 2022
Cookie compliance
Cookie Script
since Apr 2024
Databases
Mailjet
since Jan 2024
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
AOS
since Jan 2023
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
Web servers
WordPress plugins
Contact Form 7
since Apr 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 76% phone
- 20% desktop
- 4% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.56 / 10 · ranked #835,330 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 1.9 MB · 66 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TransIP (136.144.235.29)
- DNS: Cloudflare DNS
- Email: realworks.nl
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 15,886,687, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Leadinfo Mar 2026
- detected Microsoft Clarity Nov 2025