86
#4,315 of 19,095
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 86 and wins 3 of 5 Core Web Vitals. Main content renders 15% sooner.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
Lehmer's Concord GMC
DealerOnReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
86
87
+1 pts
Largest Contentful Paint
LCP · lower is better
1,854 ms
1,579 ms
15% faster
Interaction to Next Paint
INP · lower is better
142 ms
24% faster
187 ms
Cumulative Layout Shift
CLS · lower is better
0.17
0.15
0.02 less shift
First Contentful Paint
FCP · lower is better
1,199 ms
1,223 ms
Time to First Byte
TTFB · lower is better
770 ms
696 ms
10% faster
Lab test · home page
Page weight
Home page download · lower is better
9.62 MB
27% lighter
13.3 MB
Requests
Files the home page loads · lower is better
344
294
50 fewer
Third-party requests
Outside scripts and pixels · lower is better
253
196
57 fewer
JavaScript
Script download · lower is better
6.39 MB
4.43 MB
31% lighter
SEO
Lighthouse · higher is better
92
93
+1 pts
Accessibility
Lighthouse · higher is better
90
92
+2 pts
Best practices
Lighthouse · higher is better
50
75
+25 pts
More matchups
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