What powers htb.org?

Last seen Sep 2026 · 46 technologies across 23 categories

Analytics

Facebook Pixel v2.9.397
since Jul 2021
Google Analytics
since Jun 2018
Hotjar
since Jun 2018

Caching

Varnish
since Jun 2017

CDN

Amazon S3
since Mar 2023
Cloudflare
since Jun 2017
Fastly
since Feb 2021
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Mar 2023
jsDelivr
since Mar 2023

CMS

Drupal v7
since Jun 2017
Squarespace v7.1
since Aug 2018

CRM

Salesforce
since Oct 2022

Databases

MariaDB
since Feb 2020

Ecommerce

Cart Functionality
since Mar 2023
Squarespace Commerce v7.1
since Feb 2022

Email

MailChimp
since Aug 2022
Mailgun
since Sep 2025

Font scripts

Google Font API
since Aug 2019
Typekit
since Aug 2018

Issue trackers

Sentry
since Mar 2020

JavaScript frameworks

GSAP v3.6.1
since Jun 2024
Stimulus
since Feb 2021

JavaScript libraries

core-js v3.26.0
since Sep 2021
jQuery v3.5.1
since Jun 2017
Lightbox
since Oct 2023
Lodash v4.17.21
since Feb 2023
Modernizr v2.8.3
since Jun 2017
YUI v3.17.2
since Aug 2018

Marketing automation

MailerLite
since Jul 2022

Miscellaneous

HTTP/3
since Feb 2026
Open Graph
since Sep 2022

PaaS

Amazon Web Services
since Mar 2023
Pantheon
since Feb 2020

Performance

Priority Hints
since Mar 2023

Programming languages

PHP
since Jun 2018

Security

Cloudflare Bot Management
since Aug 2022
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Jun 2017

UI frameworks

Bootstrap
since Nov 2017

Video players

MediaElement.js v2.15.1
since Feb 2020
YouTube
since Oct 2018

Web servers

Nginx
since Jun 2017

Webmail

Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022

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
  • Sep 2026 Content Signals changed

See who blocks each AI crawler across the web

AI Crawlers

16 of 33 AI crawlers restricted

Full breakdown

Audience

  • 65% phone
  • 35% desktop
  • United Kingdom
  • United States

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

Open Page Rank

4.32 / 10 · ranked #431,569 of all domains

109 referring domains · OpenPageRank

Core Web Vitals

LCP2.5 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United Kingdom)
  • CDN: Cloudflare
  • Weight: 6.9 MB · 139 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Holy Trinity Brompton
  • Founded: 1829
  • Country: United Kingdom

From Wikidata (CC0).

Infrastructure

  • Hosted on Cloudflare (104.26.10.240, IPv6)
  • DNS: Cloudflare DNS
  • Email: Mimecast
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 600,016, 5 hosts
  • Verified with: Apple Business, Atlassian, Google, Have I Been Pwned, Jamf, MailerLite

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

Subdomains

HostTechs
htb.org 31
focus.htb.org 25
www.htb.org 23
sptc.htb.org 20

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