81
#9,470 of 19,158
Real-user data through
CrUX rolling 28-day window
Page and vendor scan
Latest usable Lighthouse measurement · over 14 days old
Sitemap checked
Latest recorded sitemap check
Head to head
81
#9,470 of 19,158
87
#4 of 24 providers
Verdict
DealerOn sites are faster
Scores 87 vs 81 and wins 4 of 5 Core Web Vitals. Main content renders 25% sooner.
Real-user figures are the 75th percentile of Chrome visits.
Metric
Real-user experience
Performance score
Weighted Core Web Vitals · higher is better
81
87
+6 pts
Largest Contentful Paint
LCP · lower is better
2,167 ms
1,618 ms
25% faster
Interaction to Next Paint
INP · lower is better
125 ms
34% faster
189 ms
Cumulative Layout Shift
CLS · lower is better
0.26
0.16
0.10 less shift
First Contentful Paint
FCP · lower is better
1,614 ms
1,252 ms
22% faster
Time to First Byte
TTFB · lower is better
757 ms
708 ms
6% faster
Lab test · home page
Page weight
Home page download · lower is better
21.3 MB
13.2 MB
38% lighter
Requests
Files the home page loads · lower is better
264
30 fewer
294
Third-party requests
Outside scripts and pixels · lower is better
165
31 fewer
196
JavaScript
Script download · lower is better
5.64 MB
4.43 MB
21% lighter
SEO
Lighthouse · higher is better
85
93
+8 pts
Accessibility
Lighthouse · higher is better
86
92
+6 pts
Best practices
Lighthouse · higher is better
46
75
+29 pts
Nearby GMC dealers, and how McConnell GMC stacks up against its provider's average.