What powers info-fo.nl?

Last seen Oct 2026 · 15 technologies across 9 categories

Analytics

Google Analytics vUA
since Jan 2023

Ecommerce

Cart Functionality
since Jan 2023

Font scripts

Font Awesome
since May 2023
Google Font API
since Jan 2023

JavaScript libraries

core-js v3.49.0
since Jan 2023
FancyBox v2.1.5
since Jan 2023
Isotope
since Jan 2023
jQuery v3.7.1
since Jan 2023
Modernizr v2.6.1
since Jan 2023
Slick
since Jan 2023

Miscellaneous

Open Graph
since Jan 2023

Programming languages

PHP
since Jan 2023

Security

HSTS
since Jan 2023

UI frameworks

Bootstrap v3.4.1
since Jan 2023

Web frameworks

CodeIgniter
since Jan 2023

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 Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • Netherlands

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.89 / 10 · ranked #3,887,108 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
CLS0.4
TTFB1300 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: Dutch
  • Weight: 2.6 MB · 67 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on PREVIDER-AS (31.7.7.202)
  • DNS: systemdns.com
  • Email: OpenSRS Email
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 31,290,058, 2 hosts
  • Verified with: Brevo

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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