What powers co-keur.nl?
Last seen Sep 2026 · 19 technologies across 10 categories
Analytics
Google Analytics
since Nov 2022
Plausible
since Mar 2023
CDN
Cloudflare
since Apr 2024
Microsoft 365
since Nov 2022
Sendgrid
since Feb 2023
JavaScript libraries
Highlight.js
since Dec 2022
MobX
since Dec 2022
Live chat
LiveChat
since May 2023
Miscellaneous
Rich text editors
CKEditor
since Dec 2022
Security
HSTS
since Dec 2022
Tag managers
Google Tag Manager
since Nov 2022
Web servers
Apache HTTP Server
since Nov 2022
Nginx
since Dec 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 16% desktop
- 14% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,583,555 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.1 MB · 20 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on PREVIDER-AS (31.7.7.79, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,926,263, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.co-keur.nl | 12 |
| www.co-keur.nl | 11 |