What powers leonidas.nl?

Last seen Oct 2026 · 32 technologies across 19 categories

Analytics

Google Analytics
since Jan 2019
Hotjar
since Feb 2019
Snowplow Analytics
since Mar 2022

CDN

cdnjs
since Oct 2023
Cloudflare
since Jan 2019

CMS

Duda
since Mar 2022

Email

Google Workspace
since Aug 2022
Sendgrid
since Sep 2024

Font scripts

Font Awesome
since Jan 2019
Typekit v1.20.0
since Jan 2019

JavaScript frameworks

Handlebars v4.7.7
since Oct 2023

JavaScript libraries

core-js v3.32.1
since Apr 2022
jQuery v3.7.0
since Jan 2019
jQuery Migrate v3.5.2
since Jul 2023
Lightbox
since Jan 2019
Lodash v4.18.1
since Oct 2022
MobX
since Feb 2023

Miscellaneous

Open Graph
since Sep 2022

Operating systems

Windows Server
since Jan 2019

Performance

Priority Hints
since May 2022

Photo galleries

PhotoSwipe
since Apr 2025

Programming languages

Java
since Mar 2022

Search engines

Site Search 360
since Apr 2022

Security

HSTS
since Sep 2022
reCAPTCHA
since Jan 2019

Tag managers

Google Tag Manager
since Jan 2019

UI frameworks

Animate.css
since Jan 2019
Bootstrap v4.1.3
since Jan 2019

Video players

YouTube
since Jan 2019

Web frameworks

Microsoft ASP.NET
since Jan 2019

Web servers

IIS
since Jan 2019
Nginx
since Mar 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • 54% phone
  • 46% desktop
  • Netherlands

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

Open Page Rank

2.15 / 10 · ranked #3,218,520 of all domains

9 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP50 ms
CLS0.05
TTFB600 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Dutch
  • Weight: 3.7 MB · 84 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

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

Subdomains

HostTechs
www.leonidas.nl 20
leonidas.nl 14

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018