Top Advertising & Marketing Websites in the United Kingdom

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

As of September 2026, x.com leads Advertising & Marketing in the United Kingdom with 96.77M monthly visits. Its audience skews desktop-first (72.13% desktop / 72.13% mobile), and traffic is down month over month -8.28% and down year over year -17.44%. topcashback.co.uk holds second with 7.9M visits and a mobile-leaning mix (32.83% desktop / 67.17% mobile), while groupon.co.uk ranks third with 2.59M visits.

Across the leaders, zptr.im is the most mobile-first (99.97% of visits), whereas echobox.com is the most desktop-reliant (100%). Momentum favors sopost.com in the latest month (145.52%), while integrately.com shows the steepest pullback.

Acquisition patterns also differ: x.com is driven primarily by search, x.com by direct, and x.com by referral; overall, 93 of the top 100 sites are direct-led, 2 are search-led, and 5 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.