Observed Signal · Sep 28, 2026 · Analysis · Source: AdExchanger · Impact: 3/5 · Sentiment: Positive
Open Web Advertising: A Renaissance in Performance Marketing
The article argues that the open web is not dead but is experiencing a renaissance as performance-minded advertisers seek cheaper alternatives to walled gardens. Industry executives like Eric Tilbury of Inuvo and Cory Dobbin of Otherside highlight the value of display ads and programmatic buying, despite banner blindness and rising costs in platforms like Meta and Google. The definition of the open web is expanding, including CTV and streaming platforms, as seen in The Trade Desk's SP500+. Companies like Taboola are consolidating inventory management for publishers like Microsoft and NBC. Advertisers are increasingly recognizing the price advantage and honest measurement of open web programmatic, although metrics may appear worse due to reduced junk traffic. The article suggests that while the open web has changed, it remains a viable and undervalued channel.
The article discusses a potential shift in advertising sentiment towards open web programmatic, which could influence ad spend and industry dynamics.
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Key Takeaways & Evidence Grounding
- Eric Tilbury, VP of programmatic ops at Inuvo, advocates for the open web as a cost-effective advertising channel.
- Cory Dobbin, CEO of Otherside, notes programmatic is becoming 'a little bit in style and sexy' as walled garden prices rise.
- The Trade Desk's SP500+ includes streaming platforms like Disney+, Spotify, and Hulu in its definition of the open web.
- Taboola has deals with Microsoft and NBC to be the exclusive reseller of their open web display inventory.
- Advertisers cleaning up open web campaigns see reach and ROAS drop due to removal of low-quality traffic.
Connected Companies & Entities
6 Entities mapped“Taboola is the exclusive reseller of Microsoft's open web display inventory....”
“Eric Tilbury, VP of programmatic ops and solutions engineering at Inuvo, advocates for the open web....”
“Two years ago, The Trade Desk unveiled the SP500+, its list of top open web publishers....”
“Taboola has struck deals with Microsoft and NBC to be the exclusive reseller of their open web display inventory....”
“Taboola is the exclusive reseller of NBC's open web display inventory....”
“Dobbin cited AppLovin as an example of a platform that has successfully gotten ecommerce-native brands to consider programmatic in-app mobil...”
Ontology Mapping & Concepts
Related Market Signals & Shifts
Recent verified developments and strategic activity across this market segment.
Open Web vs Walled Gardens: Three Myths Debunked
The article argues that the Open Web is a viable and increasingly attractive alternative to dominant walled gardens (Google, Meta, Amazon). It identifies three persistent myths—that reach exists only inside walled gardens, that the Open Web is too complex and expensive, and that only walled gardens deliver true performance—and counters them with industry developments: programmatic infrastructure now connects advertisers to thousands of vetted publisher environments, AI-enabled platforms reduce operational complexity and enable real-time optimization, and contextual targeting plus improved measurement in the Open Web can deliver relevant performance without relying on large platform-owned data sets. The piece recommends incremental pilot tests alongside existing platform strategies and frames privacy, measurement transparency, and reduced platform dependence as drivers pushing marketers toward a more balanced media mix that includes the Open Web.
Open Web's Path: Embrace Standards for Growth
Ahead of ADZINE CONNECT 2026, industry leaders discussed how the Open Web can remain competitive with Walled Gardens by leveraging its strengths—transparency, contextual quality and cross-publisher control—while addressing technical and measurement gaps. Speakers argued Open RTB works well for single-impression programmatic trading but does not cover many premium, private-deal and direct-booking use cases. Measurement (notably attention metrics and cross-platform frequency capping) and fragmented standards for contextual targeting, identity and creatives are cited as key obstacles. Proposed remedies included new abstraction layers around campaign goals, allowing external measurement in closed platforms, adoption of deterministic identity where applicable, and protocols such as the Ad Context Protocol (AdCP) and agentic systems to reduce complexity.
SPUR launches AI content tracking standard, invites OpenAI, Google to board
A coalition of media organizations including the Guardian, Financial Times, BBC, Sky, and the AP has released a new standard for tracking how AI tools use publishers' content. The Standards for Publisher Usage Rights (SPUR) initiative published its content telemetry standard on October 2, 2026. The standard creates a process to track and report when content is retrieved, grounded, cited, presented, and engaged with by AI tools, and report usage back to publishers. SPUR has invited OpenAI, Anthropic, Google, Meta, and Microsoft to join its new AI Licensing Advisory Board to help shape implementation. The board aims to ensure tracking rules work for both publishers and AI companies. SPUR is also developing agent tooling for AI companies to adopt the standard, supporting transparent reporting and licensing. Pilot programs with tech and AI companies are planned.
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