What powers 
henw.org?
Last seen Aug 2026 · 25 technologies across 16 categories
Analytics
CDN
CMS
Cookie compliance
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
Video players
Web frameworks
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| test de weber | #84 | 25 |
| desaturatie | #71 | 14 |
| desaturatie | #29 | 14 |
| healthy patient | #5 | 7 |
| the art of doing nothing | #71 | 2 |
| valsalva svt | #75 | 2 |
| spin and snout | #81 | 1 |
| mouches volantes | #80 | 1 |
| kinesiology tape for broken ribs | #95 | 1 |
| fentanyl pleister | #43 | 1 |
| why is pneumonia called the old man's friend | #69 | 0 |
| zweepslag | #40 | 0 |
| bias vs confounding | #66 | 0 |
| blozen | #79 | 0 |
| blozen | #51 | 0 |
| bloed in ontlasting | #49 | 0 |
| bloed bij ontlasting | #50 | 0 |
| brandwonden | #44 | 0 |
| buikpijn | #52 | 0 |
| buikpijn | #26 | 0 |
| chadsvasc 5 | #76 | 0 |
| cephalic pustulosis | #92 | 0 |
| cbd olie kanker | #35 | 0 |
| chondronodularis helicis | #91 | 0 |
| clinical guidelines nice | #64 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 24% desktop
- 3% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.55 / 10 · ranked #153,046 of all domains
264 referring domains · OpenPageRank
Search traffic
68 est. monthly organic visits (US)
88 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 0.8 MB · 47 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PROLOCATION Prolocation (94.228.136.158, IPv6)
- DNS: as41887.nl
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Sectigo, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 588,197, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vacatures.henw.org | 15 |
| www.henw.org | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Feb 2026
- detected Nginx Jan 2026