What powers kernengineers.nl?
Last seen Sep 2026 · 23 technologies across 17 categories
Analytics
Google Analytics
since Jul 2022
CMS
Databases
MySQL
since Jul 2022
Hosting
Strato
since Aug 2022
JavaScript frameworks
JavaScript libraries
Select2
since Jul 2022
Live chat
WhatsApp Business Chat
since Jul 2022
Miscellaneous
Page builders
wpBakery
since Jul 2022
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Jul 2022
Security
Cloudflare Turnstile
since Dec 2025
SEO
Ahrefs
since Jun 2024
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Apache HTTP Server
since Jul 2022
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 67% desktop
- 33% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,044,299 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 75 ms |
| CLS | 0.35 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.9 MB · 69 requests
- WordPress theme: kernengineers_theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kern Engineers
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- DNS: STRATO
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- Common Crawl link graph: rank 1,382,574, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft Advertising Jun 2026
- detected Microsoft Advertising Apr 2026
- dropped Microsoft Advertising Mar 2026
- dropped Microsoft Clarity Mar 2026
- dropped Mouse Flow Mar 2026
- detected Microsoft Advertising Jan 2026
- detected Cloudflare Turnstile Dec 2025