TikTok Ads · Status at source date: Newsletter archive
Google publishes a resource on optimising sites for AI agents
Chris Long has flagged a new Google resource on building "agent-friendly websites" on the WebDev resources page. The page treats AI agents as a new type of visitor that takes screenshots, uses the accessibility tree, and combines visual cues with semantic HTML to navigate sites: and provides specific guidance for sites that want to be navigable by agentic AI.

What changed
Mark Williams-Cook surfaced the page in his Core Updates newsletter.
The guidance offers six concrete recommendations for landing-page design. Agents prioritise large, clearly labelled action buttons with explicit <button> and <a> tags over generic <div> and <span> elements. The accessibility tree is used as the navigational map. Stable layouts matter: moving elements after page load confuses agents working from screenshots. The cursor: pointer CSS property is treated as a strong signal of actionability. Combined modalities: visual screenshots plus semantic HTML: drive how agents interpret site structure.
Why it matters for advertisers
For you, this means the landing-page strategy now needs to account for an additional visitor type beyond humans and crawlers. Worth auditing high-conversion landing pages against the agent-friendly recommendations, particularly stability of layout and explicit semantic markup, given that AI Mode and ChatGPT-driven traffic increasingly arrives via agentic navigation rather than direct human clicks.
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Original newsletter text and archive evidence
Google publishes a resource on optimising sites for AI agents
Chris Long has flagged a new Google resource on building "agent-friendly websites" on the WebDev resources page. The page treats AI agents as a new type of visitor that takes screenshots, uses the accessibility tree, and combines visual cues with semantic HTML to navigate sites: and provides specific guidance for sites that want to be navigable by agentic AI. Mark Williams-Cook surfaced the page in his Core Updates newsletter.
The guidance offers six concrete recommendations for landing-page design. Agents prioritise large, clearly labelled action buttons with explicit <button> and <a> tags over generic <div> and <span> elements. The accessibility tree is used as the navigational map. Stable layouts matter: moving elements after page load confuses agents working from screenshots. The cursor: pointer CSS property is treated as a strong signal of actionability. Combined modalities: visual screenshots plus semantic HTML: drive how agents interpret site structure.
For you, this means the landing-page strategy now needs to account for an additional visitor type beyond humans and crawlers. Worth auditing high-conversion landing pages against the agent-friendly recommendations, particularly stability of layout and explicit semantic markup, given that AI Mode and ChatGPT-driven traffic increasingly arrives via agentic navigation rather than direct human clicks.
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