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cars.com

https://cars.com

D68
Performance 45Accessibility 100SEO 85Best Practices 73

8 technologies detected · Last audited Apr 22, 2026

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Technology stack

Cdn

F5 BigIP

Frontend

Amazon Route 53 Apple Cloudflare Turnstile Facebook Google Search Console Google Workspace Microsoft

Frequently asked questions about cars.com

What technology does cars.com use?

cars.com is built with Amazon Route 53, Apple, Cloudflare Turnstile, Facebook, and Google Search Console.

Is cars.com fast?

No — cars.com scores 45/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is cars.com accessible?

Yes — cars.com scores 100/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does cars.com use?

No CMS fingerprint was detected on cars.com — it may use a static site generator or a custom application.

Where is cars.com hosted?

cars.com is served through F5 BigIP.

Does cars.com use HTTPS?

Yes — cars.com serves traffic over HTTPS.

1 audits

Apr 22, 2026 21:22 UTC Latest

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Worker: worker-santaclara-us-01

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Scores

Performance 45Accessibility 100Best Practices 73SEO 85PWA 0

Timing

LCP: 3.75 sFirst Contentful Paint: 2.80 sTTFB: 306 msTotal Time: 306 msCumulative Layout Shift: 0.055

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