Best Car Dealership Websites in Green Brook, NJ

6 dealership websites in Green Brook, ranked by how fast and stable they are for real shoppers. Green Brook averages 84, 3 points above the New Jersey average. Empire Mazda of Green Brook leads at 88. Updated Oct 24, 2026.

Sites ranked
6
Average score
84
+3 vs New Jersey (81)
Scoring good
83%
5 sites above 80
Top score
88
Empire Mazda of Green Brook

Dealership websites in Green Brook

The Green Brook market

Website providers in Green Brook

Bars show share of ranked sites; the number is each provider's average score.

Score spread

  • Good81–100583%
  • Needs improvement61–80117%
  • Poor0–6000%

Median score 86

Nearby cities

The closest cities with ranked dealership websites.

More cities in New Jersey

All New Jersey cities

How the rankings work

Each website's score (0–100) comes from Google's Chrome UX Report — what real Chrome users experienced over a roughly 28-day window. It weights five field metrics at the 75th percentile: Largest Contentful Paint, Cumulative Layout Shift, Interaction to Next Paint, First Contentful Paint and Time to First Byte. Above 80 is good, 61–80 needs improvement, 60 or less is poor.

It measures website performance, not a dealership's sales or service. Active dealership websites with enough Chrome traffic to be measured are ranked; the rest aren't scored rather than scored low.

How the performance score is calculated