Technology
CMS, commerce, hosting, analytics and infrastructure signals.
UK website intelligence
Find the signal.Start the conversation.
Yellow Index turns the UK domain landscape into searchable B2B intelligence, helping sales teams find companies with a reason to buy and a credible way to reach them.
The starting universe
9M+
UK registered domains ready for staged scanning, qualification and enrichment into useful sales opportunities.
DiscoverQualifyConnect
Website technologyCompany intelligenceContact discoveryExplainable lead scoring
Built for prospecting
More than a directory of names.
Generic lists tell you who exists. Yellow Index is designed to tell you what is happening on their website, why they may need help and whether there is enough evidence to prioritise outreach.
Opportunity
Legacy platforms, security gaps and practical website issues.
Contactability
Company names, public emails, phones and contact routes.
Confidence
Evidence, freshness and scoring that explain why a lead matters.
Early access