What powers 
centercon.nl?
Last seen Sep 2026 · 44 technologies across 21 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 93% desktop
- 7% phone
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #641,010 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Belgium)
- Weight: 9.0 MB · 117 requests
- WordPress theme: centercon · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Combell (188.208.36.232)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 263,359, 6 hosts
- Verified with: Google, Microsoft 365, Sophos
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centercon.nl | 30 |
| webshop.centercon.nl | 20 |
| catalogus.centercon.nl | 9 |
| products.centercon.nl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Really Simple SSL & Security Sep 2026
- detected AOS Jul 2026
- detected Google Maps Jul 2026
- detected lit-element Jul 2026
- detected lit-html Jul 2026
- detected reCAPTCHA Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected Microsoft 365 Nov 2025