What powers lrsd.org?

Last seen Aug 2026 · 45 technologies across 18 categories

Analytics

Google Analytics
since Aug 2018

Caching

Varnish
since Dec 2024

CDN

cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Aug 2022

Font scripts

Google Font API
since Aug 2018

JavaScript frameworks

Angular
since Aug 2022
AngularJS
since Aug 2022
Backbone.js v1.1.2
since Aug 2022
GSAP
since Jun 2025
Handlebars v3.0.0
since Aug 2022
Mustache v0.5.0-dev
since Aug 2018
Nuxt.js
since Jan 2024
RequireJS v2.3.3
since Aug 2022
Vue.js
since Jan 2024
Zone.js
since Aug 2022

JavaScript libraries

core-js v3.6.5
since Aug 2022
HeadJS
since Aug 2018
jPlayer
since Oct 2022
jQuery v3.6.0
since Aug 2018
jQuery Migrate v3.3.2
since Jan 2019
jQuery UI v1.13.0
since Aug 2018
Modernizr v2.5.3
since Aug 2022
Tiny Slider v2.9.2
since Jan 2024
Underscore.js v1.8.2
since Aug 2022
XRegExp v2.0.0
since Aug 2022

Miscellaneous

Open Graph
since Sep 2022
SWFObject
since Aug 2018
Webpack
since Aug 2022

Operating systems

Windows Server
since Aug 2018

Performance

Priority Hints
since Oct 2025

Programming languages

Java
since Nov 2021
Node.js
since Jan 2024
TypeScript
since Aug 2022

Rich text editors

CKEditor
since Aug 2022

Security

HSTS
since Sep 2022
reCAPTCHA
since Nov 2024

Tag managers

Google Tag Manager
since Aug 2018

UI frameworks

Bootstrap
since Aug 2022

Video players

YouTube
since Aug 2018

Web frameworks

Microsoft ASP.NET v4.0.30319
since Aug 2018

Web servers

Apache HTTP Server
since Aug 2022
IIS v10.0
since Aug 2018

Webmail

Apple iCloud Mail
since Aug 2023
Outlook Web App v14.3.352.0
since Aug 2018

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

  • 57% phone
  • 43% desktop
  • United States

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

Open Page Rank

4.53 / 10 · ranked #397,125 of all domains

97 referring domains · OpenPageRank

Core Web Vitals

LCP2.3 s
INP150 ms
CLS0.1
TTFB700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 99.1 MB · 222 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
registration.lrsd.org 21
schoolchoice.lrsd.org 21
www.lrsd.org 16
new.lrsd.org 13
cas.lrsd.org 9
lrsdcas.lrsd.org 4
hr.lrsd.org 3

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