What powers trh.co.uk?

Last seen Sep 2026 · 46 technologies across 24 categories

Advertising

Microsoft Advertising
since Jan 2026

Analytics

Facebook Pixel v2.9.397
since Jun 2021
Google Analytics
since Aug 2018
Quantcast Measure
since Jan 2019

Caching

WP Rocket
since Nov 2022

CDN

cdnjs
since Oct 2021
Cloudflare
since Jan 2019
Google Hosted Libraries
since Feb 2022
Imgix
since Aug 2025
jQuery CDN
since Feb 2022

CMS

WordPress
since Jan 2019

Cookie compliance

Cookiebot v1
since Apr 2025

Databases

MySQL
since Jan 2019

Email

Amazon SES
since Feb 2024

Font scripts

Font Awesome v4.7.0
since Aug 2018
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019

Issue trackers

Sentry
since Apr 2025

JavaScript frameworks

React
since Apr 2025
React Router v6
since Apr 2025
styled-components v5.3.9
since Apr 2025

JavaScript libraries

Browser-Update.org v3.3.67
since Feb 2022
core-js v3.36.1
since Oct 2021
FancyBox v2.1.5
since Aug 2018
jQuery v1.11.3
since Aug 2018
jQuery UI v1.12.1
since Aug 2018
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
Modernizr
since Feb 2019

Maps

Google Maps
since Jan 2019

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
Webpack
since Apr 2025

PaaS

Amazon Web Services
since Feb 2024

Payment processors

Stripe v3
since Apr 2025

Performance

Priority Hints
since Nov 2024

Programming languages

PHP
since Jan 2019

Security

Cloudflare Bot Management
since Jul 2025
Cloudflare Turnstile
since Apr 2025
HSTS
since Jul 2023

Tag managers

Google Tag Manager
since Aug 2018

UI frameworks

Bootstrap v3.3.6
since Aug 2018

Web frameworks

Microsoft ASP.NET
since Aug 2018

Widgets

Facebook
since Jan 2019

WordPress plugins

Yoast SEO v25.3.1
since Feb 2019

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

  • 61% phone
  • 37% desktop
  • 2% tablet
  • United Kingdom
  • United States

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

Open Page Rank

4.69 / 10 · ranked #352,658 of all domains

185 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP125 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United Kingdom)
  • CDN: Cloudflare
  • Weight: 12.1 MB · 134 requests
  • WordPress theme: aka-full · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Theatre Royal Haymarket
  • Founded: 1821
  • Country: United Kingdom
  • Profiles: Facebook, X, Instagram

From the homepage's own structured data (Sep 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on Cloudflare (104.18.30.211, IPv6)
  • DNS: Cloudflare DNS
  • Email: emailsecurity.app
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 660,169, 4 hosts
  • Verified with: Google, Meta Business, Microsoft 365

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

Subdomains

HostTechs
trh.co.uk 27
ticketing.trh.co.uk 21
tickets.trh.co.uk 13
www.trh.co.uk 13

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