seo

Blueprint diagram of the AI delegation boundary: three concentric mode rings labeled search, assistive, agent, with a dotted boundary line and seven factor icons.

The Delegation Boundary Is Why Schema-Heavy AEO Audits Don't Move Citations

Jason Barnard published a framework on Search Engine Land naming the three signals AI engines weight when deciding which brand to recommend: accuracy, positive sentiment, and consistency across engines. The implication is narrower than the AEO industry has been selling. Schema markup and entity SEO are table stakes; the signal

Blueprint diagram of a vibe-coded calculator widget next to a stack of unworked SEO dev tickets, showing the gap between solo operators and in-house teams.

Vibe-Coded SEO Tools Rank in 3 Days. In-House Teams Are 7 Months Backlogged.

Alex Galinos at Search Engine Land documented a Greek school-eligibility calculator that hit page one within three days of publishing, plus a project of 10 tool pages pulling 5,000 incremental clicks in two months. A Gray Company SEO PM survey found roughly 65% of in-house teams need at least

Technical blueprint diagram splitting Claude and ChatGPT logos by labeled task arrows to a content brief icon, a JSON-LD code block, and an internal linking site map.

r/SEO Mapped Which SEO Tasks Are Moving From ChatGPT to Claude

A May 2026 r/SEO thread with dozens of practitioner comments shows marketers no longer treating Claude and ChatGPT as interchangeable assistants. They are routing specific SEO tasks to whichever model handles that task best: Claude for content briefs, schema reasoning, and internal linking maps; ChatGPT for fast format adherence

Google Handed 54 Publishers Discover Profile Control. 95% Forgot to Add UTMs.

Google quietly gave 54 US publishers control over their Discover profile pages between March and May 2026, adding banners, links shelves, and pinned posts to a surface that used to be algorithm-only. 41 of the 54 uploaded custom banners and 33 enabled the links shelf. Only 3 publishers added UTM

Blueprint diagram showing three separate citation networks for ChatGPT, Perplexity, and Google AI Overviews with a tiny overlap zone in the center.

Kevin Indig Found Only 2.37% of AI Citations Survive All Three Engines

Kevin Indig analyzed 3.7 million URL citations across ChatGPT, Perplexity, and Google AI Overviews from Q3 2025 to Q1 2026, drawing from a 20,000-prompt random sample. Only 2.37% of cited URLs appeared in all three engines for the same prompt, and 91.07% appeared in only one.

Blueprint schematic of a Google Search Console Page Indexing report with a soft 404 warning panel and a declining traffic line chart dropping from 15K to 2K daily clicks.

The Soft 404 Pattern That Cost a News Network 90% of Its Search Traffic

A multinational news network lost 90% of its Google search traffic in 10 months after a domain migration triggered a wave of soft 404 errors and crawl-budget waste. At peak, its Brazilian property had 513,369 pages crawled but not indexed and 1,193 soft 404s flagged in Search Console.

Wikipedia Drives 13% of ChatGPT Citations (Most Brand Audits Skip It)

Wikipedia supplies roughly 13.15% of ChatGPT citations in the US, and 26% to 48% of the top-10 citation share, according to the 5W AI Platform Citation Source Index 2026. A single outdated paragraph about a brand can then propagate into AI Overviews, Perplexity, and Claude for years. Most reputation