The Contextual Journal - Seedtag Blog

Rethinking Open Web vs Walled Gardens for Smarter Digital Advertising

Written by Andrés Auchterlonie | Mar 13, 2025 10:36:15 AM

For years, advertisers have debated whether their budgets should be concentrated within walled gardens or expanded across the open web. As consumer behaviors shift and privacy regulations reshape the advertising landscape, the conversation has become more relevant than ever. The dominance of closed ecosystems, such as Facebook, Instagram, Google, and Amazon, has led many brands to rely heavily on these platforms. However, growing concerns around lack of transparency, limited audience segmentation, and rising costs have pushed advertisers to explore alternatives.

Instead of viewing this as a binary choice, advertisers must recognize the need for a balanced approach—one that leverages the advantages of walled gardens while capitalizing on the transparency, scale, and contextual intelligence offered by the open web.


  1. Where Are Users Spending Their Time?
  2. Walled Gardens vs Open Web: What Advertisers Need to Know.
  3. Brand Safety in Walled Gardens: A Growing Concern for Advertisers.
  4. Contextual Advertising: A Key Strategy for the Open Web.
  5. Why Advertisers Need an Omnichannel Strategy.
  6. Where Should Advertisers Invest?

Where Are Users Spending Their Time?

The way people interact with digital content is changing, and advertisers need to follow the audience. While walled gardens continue to attract logged-in users, research indicates a growing shift toward the open web.

This shift is driven by consumer preference for quality content, greater control over privacy, and dissatisfaction with the experience in closed ecosystems. Users browsing the open web are often more engaged, actively seeking information, news, and entertainment—creating valuable moments for advertisers to connect with them.

Walled Gardens vs Open Web: What Advertisers Need to Know

Both walled gardens and the open web play a vital role in digital advertising. However, understanding their strengths and weaknesses is key to optimizing campaign performance.

The Appeal and Challenges of Walled Gardens

  • High user engagement: Walled gardens benefit from logged-in users, allowing for better audience segmentation.
  • First-party data access: Brands can leverage structured data for precise targeting.
  • Seamless ad experiences: Advertisers can optimize for in-platform engagement within a controlled environment.

However, these platforms also present significant challenges:

  • Lack of transparency: Advertisers have limited insight into ad performance beyond platform metrics.
  • Higher costs: Competition for ad inventory in closed ecosystems drives up prices.
  • Brand safety risks: As content moderation policies shift, advertisers face uncertainty about where their ads appear.

Advertising on the Open Web: Strengths and Challenges

  • Greater transparency: Advertisers have full visibility into where ads are placed and how they perform.
  • Expansive reach: Consumers spend most of their total online time on the open web, creating more opportunities for engagement.
  • Privacy-first advertising: The open web enables contextual targeting without relying on third-party data.

However, challenges include:

  • Fragmentation: The open web consists of thousands of websites, apps, and connected TV platforms, requiring robust ad strategies.
  • Variable content quality: Ensuring ad placements appear alongside trusted, premium content requires advanced contextual intelligence.

A balanced digital ad strategy should integrate both ecosystems, leveraging the structured targeting of walled gardens while taking advantage of the transparency and reach of the open web.

Brand Safety in Walled Gardens: A Growing Concern for Advertisers

Recent changes in content moderation policies on platforms like Meta have raised brand safety concerns for advertisers. The relaxation of fact-checking programs and shifts in hate speech policies could increase the risk of brand exposure to controversial or harmful content.

Additionally, reliance on a black box model—where advertisers have minimal control over ad placements and audience data—adds to the challenge. The demand for more control over brand safety and ad transparency has led many advertisers to diversify their spending across trusted media outlets on the open web.

 

Contextual Advertising: A Key Strategy for the Open Web

With the decline of third-party cookies and increasing concerns over data privacy, contextual advertising has emerged as a powerful solution for targeting audiences effectively—without tracking personal information.

  • No reliance on third-party cookies: Contextual AI analyzes content relevance instead of user behavior.
  • Enhanced user experience: Ads appear in relevant, brand-safe environments, increasing engagement.
  • Higher ad performance: Research shows that contextual ads achieve a 70% view rate, compared to 64% for cookie-based ads.

Brands that invest in contextual intelligence gain a privacy-compliant alternative that ensures effective targeting and brand suitability across the open web.

Why Advertisers Need an Omnichannel Strategy

Rather than viewing walled gardens vs open web as opposing forces, advertisers should adopt an omnichannel approach that leverages both ecosystems strategically:

  • Use walled gardens for structured audience segmentation and conversion-driven campaigns—where first-party data plays a strong role.
  • Capitalize on the open web for reach, brand safety, and contextual targeting—ensuring engagement in premium, high-quality content environments.
  • Integrate contextual AI solutions to enhance relevance, improve audience targeting, and maintain compliance with privacy regulations.

Where Should Advertisers Invest?

The debate over open web vs walled gardens is no longer about choosing one over the other. A successful digital advertising strategy requires a hybrid approach that balances precision with scale, targeting with transparency, and brand safety with performance.

  • Consumer habits are evolving—users are spending more time on the open web while walled gardens remain important for structured targeting.
  • Brand safety concerns are rising—advertisers need control over where their ads appear.
  • Privacy-first strategies are the future—contextual AI provides a sustainable, high-performing solution.

By combining targeted engagement from walled gardens with contextual intelligence on the open web, brands can future-proof their strategies while maximizing ad performance.

At Seedtag, we empower advertisers with cutting-edge contextual AI solutions that enhance targeting, ensure brand safety, and optimize campaign performance in a privacy-first world. Contact us today to explore how our technology can drive measurable results for your brand.