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What AI Engines Cite for "How can I improve my site's SEO performance?"

When AI answer engines like Perplexity, Gemini, and Google respond to the query "How can I improve my site's SEO performance?", they rely heavily on a smal

By Linkafella·July 3, 2026·2 min read
Most-cited sources for "How can I improve my site's SEO perform…" semrush.com 4 siteimprove.com 3 developers.google.com 2 foundryco.com 2 mtu.edu 2 sitepoint.com 2

What AI Engines Cite for "How can I improve my site's SEO performance?"

When AI answer engines like Perplexity, Gemini, and Google respond to the query "How can I improve my site's SEO performance?", they rely heavily on a small group of authoritative sources. Linkafella’s scan of this topic recorded 53 citations across these engines, with just 8 domains accounting for the majority of references. Here’s what the data reveals—and what it means for your content strategy.

Most-cited sources for "How can I improve my site's SEO perform…" semrush.com 4 siteimprove.com 3 developers.google.com 2 foundryco.com 2 mtu.edu 2 sitepoint.com 2
Real citation data from 1 Linkafella scan.

The Most-Cited Sources for SEO Improvement

The top-cited domains in AI answers for this query are:

  • semrush.com — 4 citations (Perplexity, Gemini, Google)
  • siteimprove.com — 3 citations (Perplexity, Gemini, Google)
  • developers.google.com — 2 citations (Perplexity, Google)
  • foundryco.com — 2 citations (Perplexity, Gemini)
  • mtu.edu — 2 citations (Perplexity, Gemini)
  • sitepoint.com — 2 citations (Perplexity, Google)
  • youtube.com — 2 citations (Perplexity, Google)
  • audioeye.com — 1 citation (Gemini)

These sources dominate because they meet three key criteria:

1. Authority – Domains like semrush.com and developers.google.com are recognized industry leaders with established credibility in SEO. 2. Practical Guidance – They provide actionable, step-by-step advice (e.g., technical SEO fixes, keyword strategies). 3. Freshness – AI engines prioritize up-to-date content, and these sources frequently update their material.

Why These Sources Win Citations

AI engines favor sources that offer clear, structured, and reliable answers. For example:

  • Semrush and SiteImprove are cited for comprehensive SEO tool comparisons and audits.
  • Google’s Developer Docs (developers.google.com) are referenced for technical SEO best practices straight from the search engine itself.
  • YouTube appears for video tutorials, showing AI engines value multimedia when explaining complex topics.
  • Academic and niche sources (mtu.edu, foundryco.com) suggest AI engines sometimes pull from unexpected but highly relevant guides.

How to Earn Citations for SEO Topics

If you want your content cited by AI engines for SEO queries, focus on:

  • Depth Over Hype – AI avoids fluff. Cite specific tactics (e.g., "how to fix crawl errors") rather than vague advice.
  • Technical Trustworthiness – Google’s developer docs rank highly because they’re definitive. If you’re not Google, back claims with data or case studies.
  • Structured Formats – Lists, step-by-step guides, and checklists (like this one) are frequently extracted by AI.

Key Takeaways for Marketers

  • AI engines consolidate answers from a narrow set of trusted sources.
  • To compete, match the depth and clarity of the top-cited domains.
  • Technical accuracy and practicality matter more than volume or self-promotion.

Want to see which sources AI engines cite for your brand’s keywords? Run a free GEO scan on Linkafella.

See the full, always-updated breakdown of who AI cites for this topic: View the live citation data →

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