Web and digital agencies
Find websites with a visible reason to change.
Segment companies by legacy CMS signals, technical hygiene, contactability and platform footprint before investing time in account research.
Use cases
Yellow Index helps go-to-market teams move from broad market lists to focused accounts backed by observable website and company signals.
A better prospecting question
“Why might this company talk to us now?”
The index is designed to help answer that before outreach begins.
Web and digital agencies
Segment companies by legacy CMS signals, technical hygiene, contactability and platform footprint before investing time in account research.
B2B sales teams
Search a shared UK company catalogue, narrow it using observable business technology and focus outreach on accounts with usable contact routes.
SEO and performance specialists
Use public website fundamentals, response behavior and platform context to identify prospects where a specialist audit could create value.
Technology providers
Find organisations using compatible, complementary or ageing products and build more relevant migration, integration or replacement campaigns.
One shared source
Yellow Index early access