What powers viaduct.co.uk?

Last seen Aug 2026 · 21 technologies across 13 categories

Analytics

Google Analytics
since Jan 2019

CDN

Cloudflare
since Nov 2019
jsDelivr
since Jul 2020
Unpkg
since May 2025

CMS

Craft CMS
since Jan 2019

Ecommerce

Cart Functionality
since Aug 2020

JavaScript libraries

Flickity
since Jan 2019
Htmx v2.0.4
since May 2025
jQuery v3.7.1
since Jan 2019
LazySizes
since Feb 2022
Tippy.js
since Jul 2022

Marketing automation

MailChimp
since Jan 2019

Miscellaneous

Open Graph
since Sep 2022
Popper
since Apr 2022

Performance

Priority Hints
since Feb 2024

Programming languages

PHP
since Jan 2019

Security

Cloudflare Bot Management
since Nov 2021
HSTS
since May 2026

SEO

SEOmatic
since May 2022

Tag managers

Google Tag Manager
since Jan 2019

Web frameworks

Yii
since Jan 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 Aug 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 Kingdom

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

Open Page Rank

3.27 / 10 · ranked #1,169,157 of all domains

60 referring domains · OpenPageRank

Core Web Vitals

LCP2.1 s
INP25 ms
CLS0.05
TTFB1500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.0 MB · 30 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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