DEZO Specialized Engine
PageSpeed & Core Web Vitals Engine
Evaluate Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift under real Indian 4G network conditions.
Page Speed
Safe public scan · no login
Load signals: response time, page weight, and mobile basics.
Core Inspection Checklist
What This Engine Evaluates
- Largest Contentful Paint (LCP) target under 2.5s
- Interaction to Next Paint (INP) responsiveness
- Cumulative Layout Shift (CLS) layout stability
- Render-blocking CSS and JavaScript elimination
Deterministic Metrics
Telemetry & Score Weighting
Our engine uses strict deterministic DOM and network benchmarks. We do not provide arbitrary scoring — every metric reflects verifiable impact on search impressions and conversion rates.
Mobile LCPINP LatencyCLS Shift ScoreTTFB Server ResponsePayload Size
Zero private data collected. 100% anonymous crawl.