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Trailhead Outfitters

Degraded Re-run audit
RO
D
Performance score
58/100
▼ 16 pts vs last week (was 74)

Score trend · 7 days

mobile · lab data Declining
74 58
Jun 25Jun 27Jun 29Jul 01

Core Web Vitals

lab · Moto G Power · Slow 4G
LCP3.9 s
Largest Contentful Paint
Poor
good ≤2.5spoor >4.0s
FCP1.8 s
First Contentful Paint
Needs improvement
good ≤1.8spoor >3.0s
CLS0.02
Cumulative Layout Shift
Good
good ≤0.10poor >0.25
TBT410 ms
Total Blocking Time
Needs improvement
good ≤200mspoor >600ms
TTFB1.24 s
Time to First Byte
Poor
good ≤0.8spoor >1.8s
Speed Index
4.3 s
Time to Interactive · 5.1 s
Captured 6 h ago · Lighthouse 12

Opportunities

est. savings
Eliminate render-blocking JavaScript
3 scripts block first paint (app bundle, chat, analytics)
−1.4 s
Serve images in next-gen formats
Uncompressed hero & gallery images · ~1.8 MB
−1.8 MB
Reduce initial server response time
TTFB 1.24 s — no full-page cache / CDN detected
−0.9 s
Enable text compression
Gzip/Brotli active on HTML
Passing

Request waterfall

first 8 requests · onload 5.1 s
document (html)1.24 s
app.bundle.js1.60 s
styles.css0.42 s
hero.jpg1.90 s
chat-widget.js1.05 s
analytics.js0.70 s
webfont.woff20.30 s
gallery-1.jpg1.40 s

HTML CSS JS (blocking) Images Fonts