What powers 
klankwijzer.nl?
Last seen Sep 2026 · 23 technologies across 14 categories
CDN
CMS
Databases
MySQL
since Aug 2024
Font scripts
JavaScript libraries
Marketing automation
MailChimp
since Jan 2019
Miscellaneous
Performance
Priority Hints
since Aug 2024
Programming languages
PHP
since Sep 2021
Rich text editors
Security
reCAPTCHA
since Sep 2024
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
WP-PageNavi
since Aug 2024
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 21% desktop
- 4% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.51 / 10 · ranked #884,732 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 4.0 MB · 70 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on PREVIDER-AS (141.138.169.229, IPv6)
- DNS: g1-dns.com
- Email: klankwijzer.nl
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 1,281,378, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted