Gtmetrix

FreePopularity: Popular

checked 21 oct 2026site answerslisted since nov 2021

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  • Helps identify reasons behind slow loading speed.

6 Gtmetrix alternatives.

From its listing, kept where they share its main list.

  1. Lighthouse MetricsPaid
  2. Dotcom Speed TestPaid
  3. KeyCDN Speed TestPaid
  4. Uptrends Speed TestPaid
  5. Google PageSpeed InsightsMeasures page load speed and suggests improvements, on mobile and desktop.Free
  6. PingdomTests how long a web page takes to load, from different locations.Free

#1 of 12 in Website Speed Test. First in this list.

  1. 1Gtmetrixthis toolFree
  2. 2Google PageSpeed InsightsMeasures page load speed and suggests improvements, on mobile and desktop.Free
  3. 3PingdomTests how long a web page takes to load, from different locations.Free

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Google PageSpeed Insights

Measures page load speed and suggests improvements, on mobile and desktop.