Ahrefs’ Digest #266: Is AI content bad for SEO? and more

Si Quan Ong from Ahrefs··2 min read
MarketingAI/MLTechnology
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AI Summary

Ahrefs' Digest covers search marketing updates including Google's March 2026 spam update rollout and new AI-generated content labeling requirements. The newsletter argues that AI content isn't bad for SEO, with over 80% of top-ranking pages using AI assistance, while warning that geo-targeting strategies for AI search visibility often backfire by undermining baseline SEO.

Key Facts

✓Google rolled out March 2026 spam update globally and now requires structured data labels for machine-generated content in forums.
✓Study shows over 80% of top-ranking pages use AI assistance, proving quality matters more than whether humans or machines wrote the content.
✓GEO tactics for AI search visibility often backfire by undermining baseline SEO, while Dark SEO focuses on entity mentions over traditional traffic metrics.

Author Takes

BullishSi Quan Ong from Ahrefs

AI content for SEO

Google doesn't hate AI content; it hates spam, and quality matters more than the tools used

BearishSi Quan Ong from Ahrefs

GEO tactics

Chasing AI search visibility with GEO tactics often backfires by undermining baseline SEO

Contrarian Angle

Dark SEO Over Traditional Traffic KPIs

Focus on building entity strength through unique data and industry mentions that influence LLM citations rather than traditional click-and-convert metrics

Abandons traditional traffic KPIs in favor of AI mention optimization

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