Testing

How to test your dealership website's speed

Test five pages, on the mobile result, a few times each: the homepage, an inventory search page, two vehicle pages and a page your ads send shoppers to. Use PageSpeed Insights or our free speed test, and read the real-visitor results first: they are what Google uses. The 0 to 100 score is a lab test that shifts between runs.

Get my free speed analysisTest my website

Which pages to test

Most dealer site checks stop at the homepage, but shoppers from ads and search land on vehicle and inventory pages. Those carry the most photos and tools. Pick one vehicle with a full gallery and one with only a few photos, and take your ad landing pages from the ad accounts rather than from memory.

Five page tiles: homepage, inventory search, a vehicle page with many photos, a vehicle page with few photos, and an ad landing page. Test each on mobile, several times.
The five pages that tell you how a dealer site really performs.

Which tool to use

Free ways to test a dealer website's speed
ToolWhat it showsBest for
Free speed testGoogle's real-visit results and lab score, plus the tools holding the page upA quick, plain-language answer for one page
PageSpeed InsightsReal-visit Core Web Vitals, the lab score and a full diagnostics listSeeing the detail behind a result
Search ConsoleWhich groups of pages pass or fail, over timeThe whole site, if you have access
Your own phoneWhat a shopper actually seesChecking a real ad on a cell signal

How to read the results

The top of a PageSpeed Insights report shows how real Chrome visitors experienced the page over the last 28 days, against Google's limits for Core Web Vitals. If a page has too few visits, it shows the whole site's results instead, or none. Below that is the lab test: one simulated visit and the 0 to 100 score. More on reading a PageSpeed report.

Mistakes that give the wrong answer

  • Testing only the homepage. It's rarely where shoppers land.
  • Reading the desktop result. Mobile is the harder test and the one Google ranks on.
  • Trusting one run. The lab score moves a few points each time; run it three times.
  • Testing from the office on Wi-Fi. Your browser has saved much of the site already.

What to do with the results

If the report names chat, tracking or other tools as holding the page up, Site Speed Engine makes those load after the vehicle and price on every page. Send us your site for a free speed analysis and we'll test these pages for you.

Sources

Questions

How do I test my website speed for free?

Use Google's PageSpeed Insights or our free speed test. Both are free, need no sign-up, and use Google's own data.

How do I check website speed on Google?

Go to PageSpeed Insights, enter a page address and press Analyze. The mobile result opens first.

What is the best tool to check website speed?

For a dealer site, PageSpeed Insights, because it shows the real-visit data Google uses. Our free test shows the same data in plain language.

How do I measure page load time?

Look at Largest Contentful Paint rather than total load time. It records when the main content showed, which is what shoppers notice.

Why does my speed score change every time I test?

The lab test runs one simulated visit, and small differences in the network and server move the score a few points. Run it three times and compare.

Can I test website speed from different locations?

PageSpeed Insights runs from Google's servers. The real-visit data at the top covers visitors wherever they were, which is more useful than a single location.

How often should a dealership test its website speed?

After any new tool, vendor or campaign goes on the site, and at least monthly. The real-visit results cover the last 28 days, so changes take a few weeks to show fully.