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2026-08-01 crawl · observed, not inferred

Technology used by zen.co.uk

47
technologies detected
zen internet
company
501-1000
employees
telecommunications
industry
united kingdom
location

Recent changes

2026-06-01 dropped Font Awesomeconfirmed
2026-06-01 dropped Cart Functionalityconfirmed
2026-06-01 dropped Microsoft Visual Studioconfirmed
2026-04-01 dropped Cloudflareprovisional
2026-04-01 dropped Cloudflare Bot Managementprovisional
2026-04-01 dropped Microsoft Visual Studioprovisional
2026-03-01 dropped Font Awesomeprovisional
2026-03-01 dropped Cart Functionalityprovisional
2026-01-01 dropped Microsoft Visual Studioconfirmed

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

Analytics
Elastic APM↩ Aug 2022Google Analytics↩ May 2018Plausible↩ Oct 2025Microsoft Clarity↩ Aug 2024Elastic APM↩ Aug 2022Linkedin Insight Tag↩ Jan 2022Google Analytics↩ May 2018
CRM
Salesforce↩ Aug 2022Salesforce Service Cloud↩ Jun 2023Salesforce↩ Aug 2022Salesforce↩ Aug 2022
Security
HSTS↩ Sept 2022HSTS↩ Sept 2022HSTS↩ Sept 2022Cloudflare Bot Management↩ Nov 2021
Load balancers
Amazon ALB↩ Sept 2021Amazon ALB↩ Sept 2021Amazon ALB↩ Sept 2021
PaaS
Amazon Web Services↩ Sept 2021Amazon Web Services↩ Sept 2021Amazon Web Services↩ Sept 2021
JavaScript libraries
jQuery3.6.1↩ May 2017Day.js↩ Feb 2024jQuery3.5.1↩ May 2017
Marketing automation
Salesforce Marketing Cloud Account Engagement↩ Dec 2022Salesforce Marketing Cloud Account Engagement↩ Dec 2022Salesforce Marketing Cloud Account Engagement↩ Dec 2022
Email
Amazon SES↩ Aug 2022Amazon SES↩ Aug 2022Amazon SES↩ Aug 2022
CDN
Cloudflare↩ Nov 2021jQuery CDN↩ Feb 2022Amazon S3↩ May 2022
Miscellaneous
PWA↩ Aug 2022Open Graph↩ Sept 2022Azure Edge Network↩ Jul 2023
Search engines
Elasticsearch↩ Aug 2022Elasticsearch↩ Aug 2022
UI frameworks
Bootstrap↩ Jun 2018Bootstrap4.3.1↩ Jun 2018
Tag managers
Google Tag Manager↩ May 2017Google Tag Manager↩ May 2017
CMS
Progress Sitefinity↩ Oct 2023
Web frameworks
Microsoft ASP.NET↩ May 2017
Reviews
Trustpilot↩ Apr 2021
Cookie compliance
OneTrust↩ Feb 2021
Affiliate programs
AWIN↩ Oct 2025
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