Faster87
#3,948 of 19,160
OVERALL
Dealer.com
Real-user data through
Recent
CrUX rolling 28-day window
Page and vendor scan
Recent
Latest usable Lighthouse measurement
Sitemap checked
Stale
Latest recorded sitemap check · over 12 days old
Head to head
FasterProvider average79
#14 of 24 providers
Verdict
Polestar Boston is faster
Scores 87 vs 79 and wins 5 of 5 Core Web Vitals. Taps and clicks get a response 66% faster.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
Polestar Boston
Dealer.comReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
87
+8 pts
79
Largest Contentful Paint
LCP · lower is better
1,910 ms
13% faster
2,203 ms
Interaction to Next Paint
INP · lower is better
120 ms
66% faster
353 ms
Cumulative Layout Shift
CLS · lower is better
0.15
0.02 less shift
0.17
First Contentful Paint
FCP · lower is better
1,226 ms
22% faster
1,568 ms
Time to First Byte
TTFB · lower is better
833 ms
19% faster
1,033 ms
Lab test · home page
Page weight
Home page download · lower is better
16.8 MB
9.3 MB
45% lighter
Requests
Files the home page loads · lower is better
162
144 fewer
306
Third-party requests
Outside scripts and pixels · lower is better
92
135 fewer
227
JavaScript
Script download · lower is better
2.03 MB
52% lighter
4.23 MB
SEO
Lighthouse · higher is better
100
+6 pts
94
Accessibility
Lighthouse · higher is better
96
+5 pts
91
Best practices
Lighthouse · higher is better
50
56
+6 pts
More matchups
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