AI Search Referral Traffic Benchmarks — 2026

How much traffic are companies getting from ChatGPT, Claude, Gemini, and Perplexity? Benchmarks by industry and company size.

Segment

Value

Context

Trend

Average AI referral traffic share

4.2%

Of total website traffic — up from 0.5% in 2024

ChatGPT share of AI referrals

52%

Dominant AI referral source across all industries

Perplexity share of AI referrals

24%

Fastest growing — up from 8% in 2024

Claude share of AI referrals

14%

Strong in tech and B2B categories

Gemini share of AI referrals

10%

Lower than expected given Google distribution

AI referral conversion rate vs organic

+34%

AI-referred visitors convert at higher rates — higher intent

Perplexity grew from 8% to 24% share of AI referrals in one year, driven by its citation-heavy format and growing user base among researchers and professionals. Brands that appear in Perplexity answers benefit from explicit citation links — direct referral traffic is more trackable from Perplexity than from ChatGPT.

Data from Plexrio Attribution OS shows AI search referrals converting 34% better than organic search visitors. The reason is intent quality — someone who asked an AI for a recommendation and was directed to your brand has already passed through a recommendation filter. They arrive with higher trust and closer to a purchase decision.

While the average AI referral traffic share is 4.2%, companies that have invested in GEO optimization are seeing 10-15% of their traffic arrive via AI search. The gap between optimized and unoptimized companies is growing rapidly as AI search adoption accelerates.

data source

Plexrio Platform Data

340+ companies · anonymized · aggregated

last updated

May 2026

updated monthly

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