Clean/fast CWV lab - dummy data only Compare slow version

Clean lab page

Evidence Checklist

Use this page for after screenshots from the fast WordPress instance. These are controlled lab targets, not guarantees for client production sites.

Slow to fast metric table

Metric Slow lab Fast lab
Performance score 0-10 target 90+ target
FCP 2.2s current <1.8s target
LCP 75.6s current <2.5s target
TBT 2,260ms current <200ms target
CLS 0.241 current <0.1 target
Speed Index 9.6s current <3.5s target
Requests High due to eager/global assets <40-60 target
Transfer size High due to oversized media <1.5-2.5MB target

Evidence to capture

  • Slow Lighthouse result.
  • Slow waterfall and LCP element screenshot.
  • Fast Lighthouse result.
  • Fast waterfall.
  • Before/after fix map.