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I18N Performance Analysis

July 24, 2023

A recent in-depth performance analysis of WordPress core showed that loading translations had a significant hit on a site’s server response time. Given that more than half of all WordPress sites use a language other than English, the performance team identified this as an area worth looking into more closely. The team spent the last couple of months exploring this in more detail and the results are now shared in this blog post.

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This post was originally published on Make Core by Pascal Birchler.
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