Return on Investment (ROI) is a financial metric that measures the profitability of an investment by comparing the net gain or loss to the initial cost, expressed as a percentage. It helps evaluate how efficiently an investment generates returns relative to its cost and allows comparison across different investments.
BrightonSEO Spring 2026 Returns as Search Shifts Into the AI Era
Every spring, the UK seaside city of Brighton turns into a meeting point for the global search community. In 2026, BrightonSEO Spring edition is back on 30 April โ 1 May, with a full day of training sessions on 29 April, all hosted at the Brighton Centre.



