Faster90
#2,177 of 19,159
Real-user data through
Recent
CrUX rolling 28-day window
Page and vendor scan
Recent
Latest usable Lighthouse measurement
Sitemap checked
Not availableNo data
Latest recorded sitemap check
Head to head
Faster
Provider average87
#4 of 24 providers
Verdict
Marty's GMC is faster
Scores 90 vs 87 and wins 4 of 5 Core Web Vitals. Main content renders 23% sooner.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
Marty's GMC
DealerOnReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
90
+3 pts
87
Largest Contentful Paint
LCP · lower is better
1,240 ms
23% faster
1,607 ms
Interaction to Next Paint
INP · lower is better
153 ms
16% faster
183 ms
Cumulative Layout Shift
CLS · lower is better
0.16
0.15
0.01 less shift
First Contentful Paint
FCP · lower is better
990 ms
21% faster
1,249 ms
Time to First Byte
TTFB · lower is better
676 ms
4% faster
708 ms
Lab test · home page
Page weight
Home page download · lower is better
22.8 MB
13.2 MB
42% lighter
Requests
Files the home page loads · lower is better
313
294
19 fewer
Third-party requests
Outside scripts and pixels · lower is better
207
196
11 fewer
JavaScript
Script download · lower is better
6.1 MB
4.43 MB
27% lighter
SEO
Lighthouse · higher is better
92
93
+1 pts
Accessibility
Lighthouse · higher is better
93
+1 pts
92
Best practices
Lighthouse · higher is better
73
75
+2 pts
More matchups
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