What powers erfelijkheid.nl?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Google Analytics
since Aug 2018
CMS
Font scripts
JavaScript libraries
Programming languages
Web servers
Nginx
since May 2020
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| mps 3 disease | #78 | 230 |
| amc disease | #63 | 57 |
| wolf hirschhorn | #64 | 38 |
| goldenhar | #72 | 38 |
| factor 5 leiden | #95 | 38 |
| wolf hirschhorn disease | #79 | 35 |
| mld | #93 | 35 |
| situs transversus | #60 | 31 |
| situs inversus | #49 | 31 |
| triple x | #37 | 29 |
| golden hare syndrome | #89 | 29 |
| peutz | #44 | 25 |
| vater association | #68 | 23 |
| lesch nyhan | #85 | 21 |
| cat eye syndrome | #54 | 11 |
| cat eye syndrome | #54 | 11 |
| mps 1 | #92 | 11 |
| lca disease | #60 | 9 |
| palmoplantar keratoderma | #76 | 8 |
| pks syndrome | #53 | 8 |
| dyskeratosis congenita | #60 | 8 |
| smith lemli opitz | #78 | 6 |
| norrie disease | #68 | 6 |
| pkan | #70 | 6 |
| cutis marmorata telangiectatica congenita | #69 | 5 |
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.
Audience
- 79% phone
- 18% desktop
- 3% tablet
Netherlands
Belgium
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.31 / 10 · ranked #88,631 of all domains
282 referring domains · OpenPageRank
Search traffic
860 est. monthly organic visits (US)
372 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 2.2 MB · 33 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| erfelijkheid.nl | 6 |
| www.erfelijkheid.nl | 6 |