What powers spx.org?

Last seen Sep 2026 · 42 technologies across 21 categories

Analytics

Google Analytics
since Jun 2018

CDN

Cloudflare
since Nov 2021
Google Hosted Libraries
since Jun 2023

CMS

WordPress v6.5.2
since Jun 2023

Databases

Firebase v9.14.0
since Jun 2024
MySQL
since Jun 2023

Ecommerce

Cart Functionality
since Jun 2023

Editors

CodeMirror v4.7.0
since Jun 2024

Email

Mailgun
since Sep 2024

JavaScript frameworks

Backbone.js
since Jan 2025
Stimulus
since Mar 2026

JavaScript libraries

Htmx
since Nov 2025
jQuery v3.7.1
since Jan 2016
jQuery Migrate v3.5.2
since Jan 2019
jQuery UI v1.14.2
since Aug 2018
libphonenumber
since Jun 2025
Lightbox
since Jun 2024
Moment.js v2.30.1
since Jun 2024
Selectize
since Jun 2024
Swiper
since Jun 2023
Underscore.js
since Jun 2023

Miscellaneous

HTTP/3
since Jun 2023
Open Graph
since Sep 2022
RSS
since Jun 2023

Mobile frameworks

jQuery Mobile
since Aug 2023

Page builders

Divi
since Jun 2023

Performance

Priority Hints
since Nov 2023

Programming languages

Java
since Aug 2018
PHP
since Sep 2018

Security

HSTS
since Sep 2022
reCAPTCHA
since Jun 2023

Tag managers

Google Tag Manager
since Jun 2024

UI frameworks

Bootstrap
since Sep 2018

Video players

MediaElement.js v4.2.17
since Jun 2023
VideoJS
since Jun 2026

Web Servers

Apache Tomcat v4.1+
since Aug 2018
Nginx
since Sep 2018

Webmail

Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022

WordPress plugins

The Events Calendar
since Jun 2023
WP Rocket
since Oct 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

  • 81% desktop
  • 19% phone
  • United States

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

Open Page Rank

2.81 / 10 · ranked #1,959,488 of all domains

30 referring domains · OpenPageRank

Core Web Vitals

LCP4.8 s
INP50 ms
CLS0
TTFB1600 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 15.9 MB · 56 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Cloudflare (104.17.71.73)
  • DNS: dynu.com
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
  • Common Crawl link graph: rank 802,566, 2 hosts
  • Verified with: Adobe, Apple Business, Google, OpenAI, Sophos

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

Subdomains

HostTechs
www.spx.org 25
spx.org 23
powerschool.spx.org 4

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