75
#14,669 of 19,095
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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
Provider averageFaster87
#5 of 24 providers
Verdict
DealerOn sites are faster
Scores 87 vs 75 and wins 5 of 5 Core Web Vitals. Main content renders 31% sooner.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
C. Harper Buick GMC
DealerOnReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
75
87
+12 pts
Largest Contentful Paint
LCP · lower is better
2,283 ms
1,579 ms
31% faster
Interaction to Next Paint
INP · lower is better
236 ms
187 ms
21% faster
Cumulative Layout Shift
CLS · lower is better
0.35
0.15
0.20 less shift
First Contentful Paint
FCP · lower is better
1,742 ms
1,223 ms
30% faster
Time to First Byte
TTFB · lower is better
742 ms
696 ms
6% faster
Lab test · home page
Page weight
Home page download · lower is better
6.93 MB
49% lighter
13.5 MB
Requests
Files the home page loads · lower is better
181
113 fewer
294
Third-party requests
Outside scripts and pixels · lower is better
88
109 fewer
197
JavaScript
Script download · lower is better
1.41 MB
68% lighter
4.44 MB
SEO
Lighthouse · higher is better
92
93
+1 pts
Accessibility
Lighthouse · higher is better
91
92
+1 pts
Best practices
Lighthouse · higher is better
73
75
+2 pts
More matchups
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