FAQ

Mobile-First Load Time Expectations by Platform

PlatformExpected Mobile Load TimeWhat It ImpactsNotes
Gemini 3 (Google AI)≤ 2.5s recommendedAI answer extraction, snippet inclusionRelies on Google-indexed data; faster mobile load improves visibility.
ChatGPT (OpenAI Search / Web Browsing)≤ 3s optimalPage rendering, content parsing, summarizationSlow pages reduce successful extraction and coverage.
Perplexity AI2.5–3s recommendedRanking in “Sources,” citation visibilityPrefers fast, structured, lightweight mobile pages.
Claude (Anthropic)≤ 3sContent parsing, reliabilityScript-heavy or slow-loading pages reduce extraction accuracy.
Grok (xAI)2.5–3sParsing, summarization, retrieval depthBehavior similar to Bing-style or custom crawlers.

If your site meets Google’s mobile-first standards, you automatically meet AEO/GEO expectations for Gemini, ChatGPT, Perplexity, Claude, and Grok.

MetricTargetWhy It Matters
LCP≤ 2.0–2.5sFast content visibility
INP≤ 200msResponsive interactions
Total Page Weight< 1 MB mobileEnsures snappy AI rendering
Time to First Byte (TTFB)≤ 0.8sServer responsiveness
JS Execution Time< 2s mobilePrevents AI parsing issues

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