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
Adobe Dynamic Media Classic
since Apr 2022
Documentation
Zendesk
since Oct 2023
Ecommerce
Cart Functionality
since Aug 2020
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Oct 2023
JavaScript frameworks
JavaScript libraries
Swiper
since Oct 2023
Marketing automation
Wunderkind
since Feb 2021
Miscellaneous
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
AI Crawlers
2 of 33 AI crawlers blocked
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