Author
Matt Cayless
Co-Founder
Matt Cayless is Co-Founder of sourcesignal.ai and Founder of Bubblegum Search. He specialises in SEO, Digital PR and AI search visibility, helping brands understand where competitors are being recommended, which sources influence those answers and where the strongest opportunities lie.
Articles · 3
- AI visibility ·
Best AI SEO tools in 2026: 10 tools compared by the job they do
Ten AI SEO tools compared by the job they do best, from AI answer tracking and content optimisation to classic SEO data and source outreach.
- AI visibility ·
What Is AI Visibility? How to Measure and Improve It
A practical SourceSignal guide to measuring AI visibility, diagnosing answer and source-page gaps and choosing the right content, SEO or Digital PR action.
- AI visibility ·
Best AI Visibility Tools in 2026: 8 Platforms Compared
Compare eight AI visibility platforms by where their workflows stop, from monitoring and source evidence to prioritised action and remeasurement.