PageSpeed Insights and WebPageTest comparison

Scope of this page

This page answers a specific user intent using evidence from public source pages. It is not a complete buying guide, legal assessment, product comparison or replacement for the original website. Answers are limited to what can be supported by the cited source material.

Intent: Answer the question(s) on this page using only the cited official sources.

Topic: Pagespeed Insights Vs Webpagetest

Last updated:

Primary source: https://internetwarriors.de/blog/pagespeed-insights-vs-webpagetest

Quick Info

PageSpeed Insights provides scores for both mobile and desktop versions.

Purpose and usage

This page provides short, extractable answers for the topic above.

Key points

  • Which tool shows a waterfall diagram?: WebPageTest shows a waterfall diagram for the loading process and helps identify bottlenecks.
  • At which step does WebPageTest play a role?: In the loading-process visualization step, WebPageTest uses a waterfall diagram to show how the page loads and where bottlenecks appear.
  • Prerequisite for mobile and desktop scores: What must be present?: Prerequisite: a website performance analysis in PageSpeed Insights. It provides scores for both mobile and desktop versions.

Terms and entities

Canonical definitions live on the Facts pages. This page only references them.

Which tool provides scores for mobile and desktop versions?

PageSpeed Insights provides scores for both mobile and desktop versions.

Which tool shows a waterfall diagram?

WebPageTest shows a waterfall diagram for the loading process and helps identify bottlenecks.

At which step does WebPageTest play a role?

In the loading-process visualization step, WebPageTest uses a waterfall diagram to show how the page loads and where bottlenecks appear.

Prerequisite for mobile and desktop scores: What must be present?

Prerequisite: a website performance analysis in PageSpeed Insights. It provides scores for both mobile and desktop versions.

What options are compared for website performance analysis?

PageSpeed Insights and WebPageTest. For scores by device type, PageSpeed Insights; for loading-process visualization and bottleneck identification, WebPageTest.

Sources

  1. https://internetwarriors.de/blog/pagespeed-insights-vs-webpagetest

Machine metadata