34.5% -- click through rate drop for top search result when AI Overview appears (2025)

The click through rate drop for top search result when AI Overview appears is 34.5% as of 2025 according to Ahrefs. 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 click through rate drop benchmark for top search result when AI Overview appears is 34.5%, using the current serving value as of 2025. 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 click through rate drop serving value for top search result when AI Overview appears is 34.5% as of 2025. 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 click through rate drop variation for top search result when AI Overview appears 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 34.5% as of 2025.

For a digital marketer, the published click through rate drop serving value is 34.5%; it is an evidence-grade reference, not a personalized target as of 2025. 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.