What powers clarks.co.uk?

Last seen Nov 2023 · 29 technologies across 21 categories

Analytics

Google Analytics
since Jun 2018

CDN

Amazon S3
since Oct 2023
Cloudflare
since May 2022

CMS

Amplience
since Oct 2023

Cookie compliance

OneTrust
since Aug 2020

Digital asset management

Documentation

Zendesk
since Oct 2023

Ecommerce

Cart Functionality
since Aug 2020

Email

Amazon SES
since Aug 2022

Font scripts

Google Font API
since Oct 2023

JavaScript frameworks

Next.js v12.3.1
since Oct 2023
React
since Oct 2023
styled-components v5.3.5
since Oct 2023

JavaScript libraries

Swiper
since Oct 2023

Marketing automation

Wunderkind
since Feb 2021

Miscellaneous

DocuSign
since Oct 2023
PWA
since Oct 2023
Webpack
since Aug 2019

PaaS

Amazon Web Services
since Aug 2022

Payment processors

Klarna Checkout
since Jul 2021
PayPal
since Feb 2022

Programming languages

Node.js
since Oct 2023

RUM

New Relic
since Jun 2018

Search engines

Algolia
since Oct 2023

Security

Cloudflare Bot Management
since Oct 2023
HSTS
since Sep 2022

Tag Managers

Google Tag Manager
since Aug 2017

Webmail

Apple iCloud Mail
since Oct 2023
Microsoft 365
since Oct 2023

AI Crawlers

Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Bytespider Blocked

Search and AI assistants

  • PetalBot Blocked

The other 31 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

2 of 33 AI crawlers blocked

Full breakdown

Open Page Rank

6.01 / 10 · ranked #109,246 of all domains

439 referring domains · OpenPageRank

Organisation

  • C. & J. Clark International Ltd
  • Founded: 1825
  • Sector: retail
  • Country: United Kingdom

From Wikidata (CC0).

Infrastructure

  • Hosted on SECURITYSERVICES (204.74.99.100)
  • DNS: Vercara UltraDNS
  • Email: idp365.net
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 559,823, 4 hosts
  • Verified with: Meta Business

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

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