What powers sidn.nl?
Last seen Jun 2026 · 19 technologies across 13 categories
Analytics
CDN
CMS
Cookie compliance
IaaS
JavaScript libraries
Miscellaneous
Performance
Search engines
Security
Tag managers
Web servers
Webmail
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| check whois | #62 | 120 |
| whois this | #41 | 57 |
| sidn | #1 | 36 |
| netherlands domain registry | #2 | 28 |
| netherlands domain name registry | #2 | 28 |
| fake url | #4 | 26 |
| registreren domeinnaam | #1 | 15 |
| internet domain name services inc | #43 | 14 |
| domain registration netherlands | #4 | 11 |
| domain name checker | #31 | 9 |
| icann 81 | #4 | 7 |
| dutch domain | #3 | 7 |
| isdn | #95 | 6 |
| url check | #35 | 4 |
| secure domain name system | #29 | 4 |
| jon postel | #12 | 4 |
| find if domain is available | #57 | 4 |
| tv domain name | #21 | 3 |
| what domain is nl | #7 | 3 |
| sibn | #73 | 3 |
| is ipv6 faster than ipv4 | #13 | 3 |
| domain name information | #78 | 3 |
| domain name check | #29 | 3 |
| domain info | #76 | 3 |
| yivi | #10 | 2 |
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
- 71% desktop
- 29% phone
Netherlands
Germany
Spain
Belgium
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.23 / 10 · ranked #4,823 of all domains
1,169 referring domains · OpenPageRank
Search traffic
450 est. monthly organic visits (US)
381 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- CDN: Google
- Weight: 1.2 MB · 46 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sidn.nl | 16 |
| survey.sidn.nl | 10 |
| suspended.sidn.nl | 7 |
| sidn.nl | 6 |
Full technology history →
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Recent changes
- detected HTTP/3 Aug 2025
- detected Priority Hints Aug 2025