90
#2,278 of 19,145
Real-user data through
CrUX rolling 28-day window
Page and vendor scan
Latest usable Lighthouse measurement
Sitemap checked
Latest recorded sitemap check
Head to head
90
#2,278 of 19,145
87
#4 of 24 providers
Verdict
John R Young Chevrolet GMC is faster
Scores 90 vs 87 and wins 4 of 5 Core Web Vitals. First content appears 29% sooner.
Real-user figures are the 75th percentile of Chrome visits.
Metric
Real-user experience
Performance score
Weighted Core Web Vitals · higher is better
90
+3 pts
87
Largest Contentful Paint
LCP · lower is better
1,232 ms
23% faster
1,605 ms
Interaction to Next Paint
INP · lower is better
142 ms
24% faster
188 ms
Cumulative Layout Shift
CLS · lower is better
0.19
0.16
0.03 less shift
First Contentful Paint
FCP · lower is better
882 ms
29% faster
1,238 ms
Time to First Byte
TTFB · lower is better
542 ms
23% faster
700 ms
Lab test · home page
Page weight
Home page download · lower is better
6.02 MB
54% lighter
13.2 MB
Requests
Files the home page loads · lower is better
227
67 fewer
294
Third-party requests
Outside scripts and pixels · lower is better
112
84 fewer
196
JavaScript
Script download · lower is better
3.34 MB
25% lighter
4.43 MB
SEO
Lighthouse · higher is better
100
+7 pts
93
Accessibility
Lighthouse · higher is better
97
+5 pts
92
Best practices
Lighthouse · higher is better
69
75
+6 pts
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