11% -- cited domain overlap across platforms for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) (2026)

The cited domain overlap across platforms for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) is 11% as of 2026 according to Yext. This figure is the primary benchmark in the Lighthouse dataset for this segment. Individual results vary by region, channel mix, and audience quality.

A strong cited domain overlap across platforms benchmark for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) is 11%, using the current serving value as of 2026. This is one serving-eligible observation, not a distribution median; top-quartile comparisons require the underlying distribution. Vertical, audience size, and campaign type all shift what 'good' means.

The published cited domain overlap across platforms serving value for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) is 11% as of 2026. Individual sectors and audiences may differ substantially; this single observation does not establish an aggregate mean. Quartile comparisons require the underlying distribution, which is not implied by this record.

Primary drivers of cited domain overlap across platforms variation for AI search platforms (ChatGPT, Claude, Gemini, Perplexity) include audience segmentation, timing, and channel selection. Methodology documents campaign factors, but this serving record does not quantify the effect of personalization. The current serving value is 11% as of 2026.

For a digital marketer, the published cited domain overlap across platforms serving value is 11%; it is an evidence-grade reference, not a personalized target as of 2026. Any performance goal should account for channel mix and audience. Review the methodology before operational decisions; a gap from this serving value does not by itself indicate a structural issue.