What powers efro-webportal.nl?
Last seen Mar 2022 · 10 technologies across 6 categories
Font scripts
Google Font API
since Mar 2022
JavaScript libraries
Operating systems
Windows Server
since Mar 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Mar 2022
Web servers
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
- 100% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.17 / 10 · ranked #1,311,750 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on TECHNOBERG (185.183.201.104)
- Email: leaseweb.com
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 4096, wildcard, expires Oct 2026
- Common Crawl link graph: rank 12,282,650, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted