Google Clarifies Search Favicon Formats: 7 File Types Publishers Can Use
Google now names seven supported Search favicon formats. Use this audit to separate file eligibility, crawl access, hostname scope, URL stability, and actual display.
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OpenAI 429 vs 503 Errors: Retry Without Skewing Your Data
OpenAI now distinguishes 429 slow_down from 503 server_is_overloaded. Honor Retry-After, cap backoff, and preserve failed queries in AI visibility study denominators.
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Claude Fable 5.1 Migration: Two Changes Can Break Agent Workflows
Claude Fable 5.1 rejects forced tool choice and its thinking blocks cannot be read by older Claude models. Test tool, transcript, refusal, retention, and cost paths before migrating.
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Learn AI SEO: A Free 30-Day Evidence-First Practice Plan
Learn AI SEO through seven practical modules and a 30-day portfolio: foundations, crawler controls, claims, citations, referrals, experiments and automation.
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AI SEO Prompts That Produce Auditable Work, Not Generic Content
Use separate research, synthesis, drafting and review prompts with claim-source IDs, rejection rules, human ownership and measurable correction rates.
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Content Optimization for AI Search: A Page-Level Rewrite Workflow
Repair an existing page with a clear claim, primary evidence, worked example and limitation—then measure the result without erasing the baseline.
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How to Choose an AI SEO Agency Without Paying for Vanity Metrics
Compare agencies on raw exports, definitions, evidence quality, ownership, security and a paid pilot—not a proprietary visibility score.
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Google AI Mode SEO: Map Query Fan-Out Without Publishing Thin Pages
Map related questions around one user problem, then decide which belong in a deep guide and which truly deserve a separate URL.
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Google AI Overviews SEO: What Makes a Page Eligible for Citations
Google documents ordinary Search eligibility for AI Overview supporting links—not a special schema or guaranteed inclusion. The workflow starts there.
