What powers guruz.nl?

Last seen Oct 2026 · 29 technologies across 12 categories

Analytics

Google Analytics
since May 2023
Hotjar
since Jun 2024

CDN

Cloudflare
since Jan 2024
Unpkg
since Mar 2023

Cookie compliance

Cookie Script
since Jun 2024

Email

ActiveCampaign
since Oct 2024
Google Workspace
since Mar 2023
Mailgun
since Nov 2023

JavaScript libraries

Axios
since Mar 2023
core-js v3.19.2
since Mar 2023
DataTables v1.13.7
since Mar 2023
jQuery v3.7.1
since Mar 2023
jQuery UI v1.13.2
since Mar 2023
JsObservable
since Jan 2024
JsRender
since Jan 2024
JsViews
since Jan 2024
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
Moment.js v2.29.4
since Mar 2023
Select2
since Mar 2023

Maps

Google Maps
since Mar 2023

Rich text editors

CKEditor
since Jan 2024

Security

Cloudflare Bot Management
since Jan 2024
HSTS
since Mar 2023
reCAPTCHA
since Mar 2023

Tag managers

Google Tag Manager
since May 2023

UI frameworks

Bootstrap v4.6.2
since Mar 2023

Video players

Vimeo
since Jan 2024

Web servers

Nginx
since Mar 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

2.45 / 10 · ranked #2,591,434 of all domains

13 referring domains · OpenPageRank

Core Web Vitals

LCP2.9 s
CLS0.1
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • Weight: 30.6 MB · 136 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on TransIP (136.144.203.149, IPv6)
  • DNS: virtio.nl
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
  • SSL: ZeroSSL, ECDSA P384, expires Jan 2027
  • Common Crawl link graph: rank 29,498,698
  • Verified with: Google

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

Full technology history →
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