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In 2025, the Ogilvy London / Wavemaker London-led "Breaking the Silence" campaign for the Mayor of London was the most effective advertising campaign in the United Kingdom, with a score of **** points. PHD London's and adam&eveDDB London's "When the chips are down, margins matter" campaign for McCain Foods ranked second, scoring ±è´Ç¾±²Ô³Ù²õ.Ìý

Advertising in the UK: more e-commerce and billboards

One of the current darlings of the global ad industry, digital retail media ad revenues were forecast to soar in the UK, with growth rates above ** percent, both in 2026 and in 2027. The interest in out-of-home (OOH) media, too, has continuously grown since the pandemic. Between 2019 and 2025, outdoor ad spend in the UK rose by over *** percent, although growth rates decelerated since 2023. 

Social media marketing promises and obstacles 

Platforms such as Facebook, YouTube, and TikTok have become benchmarks for the ad market. A 2025 survey among marketers in English-speaking countries, including the UK, indicated that those were the social media platforms driving business impact for brands the most. Yet navigating the segment comes with unique hurdles. Another 2025 study showed that ensuring authentic, high-quality content with consistent brand messaging and managing relationships at scale ranked among the leading challenges in scaling influencer marketing investments for UK marketers.