What powers hillbrook.org?

Last seen Aug 2026 · 26 technologies across 15 categories

Analytics

Google Analytics
since Apr 2019

CDN

cdnjs
since Sep 2022
Cloudflare
since Nov 2021

Databases

Firebase v9.14.0
since Oct 2022

Editors

CodeMirror v4.7.0
since Sep 2022

Font scripts

Google Font API
since Apr 2019

JavaScript frameworks

Stimulus
since Mar 2026

JavaScript libraries

Htmx
since Nov 2025
jQuery v3.7.1
since Apr 2019
jQuery Migrate v3.5.2
since Sep 2022
jQuery UI v1.14.2
since Apr 2019
libphonenumber
since Jun 2025
Lightbox
since Jul 2023
Moment.js v2.30.1
since Sep 2022
Preact
since Feb 2023
Selectize
since Nov 2022

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022

PaaS

Amazon Web Services
since Oct 2021

Programming languages

Java
since Sep 2022

Security

HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Apr 2019

Translation

Weglot
since Sep 2022

Video players

VideoJS
since Oct 2021

Webmail

Google Workspace
since Aug 2022

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

  • 81% desktop
  • 19% phone
  • United States

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

Open Page Rank

3.81 / 10 · ranked #709,872 of all domains

51 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP50 ms
CLS0
TTFB1300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 3.2 MB · 72 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Hillbrook School
  • Founded: 1935
  • Country: United States

From Wikidata (CC0).

Infrastructure

  • Hosted on Cloudflare (104.17.68.73)
  • Email: no MX record returned, SPF names Mimecast
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 717,622, 2 hosts

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

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