90
#2,108 of 19,162
Real-user data through
CrUX rolling 28-day window
Page and vendor scan
Latest usable Lighthouse measurement
Sitemap checked
Latest recorded sitemap check
Head to head
90
#2,108 of 19,162
87
#4 of 24 providers
Verdict
Marc Miller Buick GMC Inc is faster
Scores 90 vs 87 and wins 3 of 5 Core Web Vitals. First content appears 30% sooner.
Real-user figures are the 75th percentile of Chrome visits.
Metric
Real-user experience
Performance score
Weighted Core Web Vitals · higher is better
90
+3 pts
87
Largest Contentful Paint
LCP · lower is better
1,196 ms
26% faster
1,610 ms
Interaction to Next Paint
INP · lower is better
219 ms
182 ms
17% faster
Cumulative Layout Shift
CLS · lower is better
0.15
0.15
First Contentful Paint
FCP · lower is better
876 ms
30% faster
1,247 ms
Time to First Byte
TTFB · lower is better
546 ms
23% faster
708 ms
Lab test · home page
Page weight
Home page download · lower is better
21.6 MB
13.2 MB
39% lighter
Requests
Files the home page loads · lower is better
314
294
20 fewer
Third-party requests
Outside scripts and pixels · lower is better
208
196
12 fewer
JavaScript
Script download · lower is better
4.6 MB
4.43 MB
4% lighter
SEO
Lighthouse · higher is better
100
+7 pts
93
Accessibility
Lighthouse · higher is better
96
+4 pts
92
Best practices
Lighthouse · higher is better
50
75
+25 pts
Nearby Buick dealers, and how Marc Miller Buick GMC Inc stacks up against its provider's average.