81
#9,646 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 81 and wins 5 of 5 Core Web Vitals. Main content renders 29% sooner.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
American Chevrolet
DealerOnReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
81
87
+6 pts
Largest Contentful Paint
LCP · lower is better
2,239 ms
1,579 ms
29% faster
Interaction to Next Paint
INP · lower is better
233 ms
187 ms
20% faster
Cumulative Layout Shift
CLS · lower is better
0.19
0.15
0.04 less shift
First Contentful Paint
FCP · lower is better
1,601 ms
1,223 ms
24% faster
Time to First Byte
TTFB · lower is better
894 ms
696 ms
22% faster
Lab test · home page
Page weight
Home page download · lower is better
12.2 MB
9% lighter
13.3 MB
Requests
Files the home page loads · lower is better
365
295
70 fewer
Third-party requests
Outside scripts and pixels · lower is better
248
197
51 fewer
JavaScript
Script download · lower is better
6.32 MB
4.45 MB
30% lighter
SEO
Lighthouse · higher is better
100
+7 pts
93
Accessibility
Lighthouse · higher is better
97
+5 pts
92
Best practices
Lighthouse · higher is better
96
+21 pts
75
More matchups
Nearby Chevrolet dealers, and how American Chevrolet stacks up against its provider's average.