Best Car Dealership Websites in Thousand Oaks, CA

17 dealership websites in Thousand Oaks, ranked by how fast and stable they are for real shoppers. Thousand Oaks averages 85, 6 points above the California average — #5 of 59 California cities with 10+ ranked sites. Porsche Westlake leads at 94. Updated Oct 17, 2026.

Sites ranked
17
Average score
85
+6 vs California (79)
Scoring good
82%
14 sites above 80
City rank
#5
of 59 in California

Dealership websites in Thousand Oaks

The Thousand Oaks market

Website providers in Thousand Oaks

Bars show share of ranked sites; the number is each provider's average score. 1 site with no detected provider.

Score spread

  • Good81–1001482%
  • Needs improvement61–80318%
  • Poor0–6000%

Median score 83

Nearby cities

The closest cities with ranked dealership websites.

More cities in California

All California 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