What powers derks-wielersport.nl?

Last seen Aug 2026 · 18 technologies across 12 categories

Databases

MySQL
since Jan 2019

Ecommerce

Cart Functionality
since Sep 2020
PrestaShop
since Jan 2019

Email

Google Workspace
since Aug 2022

JavaScript libraries

core-js v2.6.12
since Feb 2026
jQuery v3.7.1
since Jan 2019
jQuery Migrate v3.5.2
since Jan 2021
jQuery UI v1.10.3
since Jan 2019

Marketing automation

MailChimp
since Aug 2022

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022

Mobile frameworks

Wink
since Jan 2019

Performance

Priority Hints
since Aug 2026

Programming languages

PHP v8.3.32
since Jan 2019

Security

HSTS
since Sep 2022
reCAPTCHA
since Nov 2019

UI frameworks

Bootstrap
since Feb 2021

Web servers

LiteSpeed
since Jan 2022

AI Crawlers

robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Audience

  • 67% phone
  • 33% desktop
  • Netherlands

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

Open Page Rank

1.81 / 10 · ranked #4,321,393 of all domains

8 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
INP50 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Dutch (Netherlands)
  • Weight: 1.0 MB · 30 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

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