Top Advertising & Marketing Websites in the United Kingdom

Key Insights on Top Advertising & Marketing Websites in the United Kingdom on March 2026

As of March 2026, topcashback.co.uk leads Advertising & Marketing in the United Kingdom with 10.49M monthly visits. Its audience skews mobile-first (38.84% desktop / 38.84% mobile), and traffic is up month over month 16.76% and down year over year -7.08%. groupon.co.uk holds second with 3.34M visits and a mobile-leaning mix (24.12% desktop / 75.88% mobile), while studentbeans.com ranks third with 2.28M visits.

Across the leaders, cafemedia.com is the most mobile-first (100% of visits), whereas buzzstream.com is the most desktop-reliant (100%). Momentum favors woobox.com in the latest month (226.31%), while tresensa.com shows the steepest pullback.

Acquisition patterns also differ: topcashback.co.uk is driven primarily by search, topcashback.co.uk by direct, and topcashback.co.uk by referral; overall, 93 of the top 100 sites are direct-led, 4 are search-led, and 3 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.