What powers biografischportaal.nl?
Last seen Jun 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jan 2019
JavaScript libraries
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| willem beijerinck | #67 | 1 |
| jan pieterszoon coen | #92 | 1 |
| berend george escher | #57 | 0 |
| bernard bentinck baron bentinck | #49 | 0 |
| willem usselincx | #27 | 0 |
| willem johannes martens | #39 | 0 |
| willem drees | #42 | 0 |
| betje wery | #23 | 0 |
| christiaan van lidth de jeude | #36 | 0 |
| van der helst | #88 | 0 |
| walle nauta | #55 | 0 |
| samuel van den bergh | #47 | 0 |
| samuel palache | #42 | 0 |
| sara nevius | #29 | 0 |
| allard pierson | #53 | 0 |
| antonius johannes jurgens | #29 | 0 |
| andries bonger | #74 | 0 |
| mussert | #82 | 0 |
| pieter de la court | #53 | 0 |
| prince gustav of hohenlohe langenburg | #69 | 0 |
| prince charles joseph de ligne la tremoille of belgium | #79 | 0 |
| jacob cats | #62 | 0 |
| jan mankes | #84 | 0 |
| jan huygen van linschoten | #66 | 0 |
| jan coen | #87 | 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.
Audience
- 49% phone
- 46% desktop
- 5% tablet
Netherlands
Belgium
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.44 / 10 · ranked #20,560 of all domains
158 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
59 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 0.3 MB · 34 requests
Homepage as crawled by the HTTP Archive, Jul 2026.