What powers denverbrass.org?

Last seen Sep 2026 · 34 technologies across 18 categories

Analytics

Facebook Pixel v2.9.398
since Sep 2025
Google Analytics
since Feb 2019

CDN

cdnjs
since Dec 2021
Cloudflare
since May 2022

CMS

Business Catalyst
since Feb 2019
Squarespace v7
since Feb 2020

Ecommerce

Squarespace Commerce v7
since May 2021

Email

Constant Contact
since Oct 2021

Font Scripts

Google Font API
since Feb 2019
Typekit v1.21.0
since Feb 2020

JavaScript frameworks

Stimulus
since May 2021

JavaScript Graphics

Chart.js
since Feb 2019

JavaScript Libraries

core-js v3.26.0
since Oct 2021
jQuery v3.7.1
since Feb 2019
jQuery UI v1.11.4
since Feb 2019
lit-element v4.2.2
since Oct 2025
lit-html v3.3.2
since Oct 2025
Modernizr v2.8.3
since Feb 2019
YUI v3.17.2
since Feb 2020

Live chat

Facebook Chat Plugin
since Dec 2021

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since Jun 2025

Programming Languages

Lua
since Feb 2019

Security

Cloudflare Bot Management
since Oct 2024
HSTS
since Sep 2022
reCAPTCHA
since Feb 2020

Web Frameworks

Animate.css
since Feb 2019
Bootstrap v3.3.6
since Feb 2019

Web Servers

Nginx
since Feb 2019
OpenResty
since Feb 2019

Webmail

Google Workspace
since Aug 2022

Widgets

Facebook
since Feb 2019
Twitter
since Feb 2019

AI Crawlers

Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • AI2Bot Restricted
  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GoogleOther Restricted
  • GPTBot Restricted
  • img2dataset Restricted
  • meta-externalagent Restricted
  • Webzio-Extended Restricted

Search and AI assistants

  • Amazonbot Restricted
  • DuckAssistBot Restricted
  • YouBot Restricted

The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

16 of 33 AI crawlers restricted

Full breakdown

Audience

  • 57% desktop
  • 43% phone
  • United States

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

Open Page Rank

2.53 / 10 · ranked #2,446,365 of all domains

29 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
CLS0.05

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • Weight: 8.6 MB · 111 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

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

Subdomains

HostTechs
denverbrass.org 23
www.denverbrass.org 14

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