Rankings

Each month we release the previous month’s top 20 organisations by audience, free of charge, to inform the industry, across our most popular demographics.

Below you’ll find the most recently published Ipsos iris monthly data (May 2025) for the UK’s top 20 online group properties, endorsed by UKOM.

Source: Ipsos iris Online Audience Measurement Service, May 2025

Base – All aged 15+ years using PC/Laptop, smartphone or tablet device(s) in that month*

*NB Duration (Total Mins (MM) & Avg. Mins PP) not measured for websites or apps running in device background/’out of focus’

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