What powers twijfeltelefoon.nl?

Last seen Sep 2026 · 20 technologies across 12 categories

Analytics

Google Analytics
since Feb 2022

Caching

Litespeed Cache
since Feb 2022

CMS

WordPress v7.1
since Feb 2022

Databases

MySQL
since Feb 2022

Font scripts

Google Font API
since Feb 2022
Twitter Emoji (Twemoji)
since Feb 2022

JavaScript libraries

Isotope
since Jul 2024
jQuery v3.7.1
since Feb 2022
jQuery Migrate v3.4.1
since Feb 2022

Live chat

WhatsApp Business Chat
since Aug 2024

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022

Programming languages

PHP v8.1.34
since Feb 2022

UI frameworks

Animate.css
since Feb 2022
Bootstrap v4.6.1
since Apr 2022

Web servers

LiteSpeed
since Feb 2022

WordPress plugins

Beaver Builder
since Jul 2024
WPML v4.6.15
since Mar 2023
Yoast SEO v28.4
since Feb 2022

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Türkiye

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

Open Page Rank

4.17 / 10 · ranked #470,449 of all domains

53 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Dutch (Netherlands)
  • Weight: 0.8 MB · 50 requests
  • WordPress theme: bb-theme (child: nextstep) · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Twijfeltelefoon

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on DUOCAST-AS (45.82.191.138)
  • DNS: cloud86.nl
  • Email: twijfeltelefoon.nl
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 9,077,659, 2 hosts
  • Verified with: Google

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

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