Analytics & Reporting

Device Performance Gaps in Local Search

Mobile vs. desktop performance gaps and what they mean for local SEO.

SRConsoleBoard SEO Research📅 Published October 1, 2026⏱ 7 min read

Device performance gaps occur when a page performs differently on mobile versus desktop. Since most local searches happen on mobile, a mobile performance gap is a significant issue. This guide covers how to analyze and address device gaps. See Reading Search Console Performance Reports for the data source.

Analyzing device performance

In Search Console, filter the Performance report by device. Compare impressions, clicks, CTR, and position across mobile, desktop, and tablet. A gap is significant when mobile CTR or position is notably worse than desktop for the same queries.

Common causes

CauseSymptomFix
Poor mobile usabilityHigh mobile impressions, low CTRImprove tap targets, font size, layout
Slow mobile loadHigh mobile impressions, high bounceOptimize Core Web Vitals on mobile
Intrusive interstitialsLow mobile CTRRemove or delay interstitials
Different content on mobileDifferent position on mobileEnsure mobile and desktop content match

Primary sources