What powers ljs.org?

Last seen Jun 2026 · 39 technologies across 25 categories

Advertising

Microsoft Advertising
since Dec 2024

Analytics

Google Analytics
since May 2020
Pendo
since Apr 2026

Authentication

Facebook Login
since Nov 2021

Blogs

WordPress v5.0.9
since May 2020

Caching

Varnish
since Feb 2023

CDN

cdnjs
since Jun 2024
Cloudflare
since Jun 2024

Cookie compliance

Usercentrics
since Jan 2024

Databases

MySQL
since May 2020

Documentation

Zendesk
since Aug 2022

Editors

CodeMirror v5.65.20
since Jun 2025

Email

Amazon SES
since Jul 2024

Font scripts

Font Awesome v4.7.0
since May 2020
Google Font API
since May 2020

Hosting panels

Plesk
since May 2020

JavaScript libraries

core-js v3.36.1
since Nov 2021
Dropzone v4.3.0
since Jul 2022
jQuery v3.7.1
since May 2020
jQuery Migrate v3.5.2
since May 2020
jQuery UI v1.14.1
since Nov 2021
Lightbox
since May 2020
Modernizr v2.6.2
since May 2020
Moment.js v2.30.1
since Jun 2024

Miscellaneous

PWA
since Aug 2022
Slider Revolution v5.4.8
since May 2020
Twitter Emoji (Twemoji)
since May 2020

PaaS

Amazon Web Services
since Aug 2022

Payment processors

Plaid v2.0.2457
since Oct 2022
Stripe v3
since Nov 2021

Programming languages

PHP
since May 2020

Rich text editors

CKEditor
since Nov 2021

Security

HSTS
since Sep 2022

UI frameworks

Animate.css
since May 2020
Bootstrap v22.1.34
since May 2020

Video players

YouTube
since Nov 2021

Web servers

Apache HTTP Server
since May 2020

Webmail

Microsoft 365
since Aug 2022

Widgets

OWL Carousel
since May 2020

Audience

  • 59% desktop
  • 41% phone
  • United Kingdom

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

3.37 / 10 · ranked #1,046,058 of all domains

77 referring domains · OpenPageRank

Core Web Vitals

LCP3.4 s
INP50 ms
CLS0.7
TTFB800 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • CDN: Fastly
  • Weight: 74.8 MB · 155 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.ljs.org 29
ljs.org 17

Full technology history →
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Recent changes

  • detected Pendo Apr 2026

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