What powers sebkijk.nl?
Last seen Sep 2026 · 31 technologies across 18 categories
Advertising
Analytics
Caching
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #3,995,368 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 7.3 MB · 38 requests
- WordPress theme: sebkijk-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NL-BIT BIT BV (213.154.226.75, IPv6)
- DNS: xel.nl
- Email: xel.nl
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 941,595, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected core-js Sep 2026
- detected Microsoft Advertising Sep 2026
- detected Bootstrap Jul 2026
- detected Funding Choices Jul 2026
- detected Google AdSense Jul 2026
- detected Google Font API Jul 2026
- detected Marionette.js Jul 2026
- detected Ninja Forms Jul 2026
- detected reCAPTCHA Jul 2026
- detected WordPress Block Editor Jul 2026
- dropped Funding Choices Jun 2026
- dropped Google AdSense Jun 2026
- dropped Google Font API Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped Bootstrap May 2026
- dropped Marionette.js May 2026
- dropped Ninja Forms May 2026
- dropped WordPress Block Editor May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Complianz Nov 2025