Resources · Free Tool
Free Core Web Vitals Audit
Enter any URL and get a full mobile + desktop Core Web Vitals report — LCP, INP and CLS, lab and real-user field data, prioritised fixes and a branded PDF. Free, no signup beyond your email.
Run a free audit
Check your Core Web Vitals in ~60 seconds
What you get
A complete, plain-English report
Mobile & desktop scores
Lighthouse performance scores 0–100 for both, side by side.
The three Core Web Vitals
LCP, INP and CLS with pass/fail against Google’s thresholds.
Real-user field data
CrUX p75 values and distributions — how real visitors experience the page.
Prioritised opportunities
The biggest speed wins, ranked by estimated time saved.
Diagnostics
Page weight, DOM size and server response time at a glance.
Branded PDF
Download a shareable Need Infotech-branded report for your team.