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How to read a WebPageTest waterfall chart

Talkat FOSDEM 2021 · on Sunday, 2021-02-07· at 15:05· D.web.performance· [web-performance, web-platform]

speaker

name:Matthew Hobbs
links:none on file

resources

video:https://video.fosdem.org/2021/D.web.performance/webperf_webpagetest_waterfall.mp4
slides:none on file

summary

Introduces WebPageTest’s waterfall chart and explains how to interpret its elements to debug web performance issues. Covers practical, detailed reading of the waterfall to make better use of WebPageTest for diagnosing and fixing slow-loading websites, based on the speaker’s blog post.

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