2020 Chrome Extension Performance Report | DebugBear
Extensions often need to inject code into every page, rather than only targeting certain domains. Password managers need to check if there's a login form. Spell checkers need to look for text fields. However, for performance it would be much better if the code that checks the relevant conditions was separated from the primary functionality of the extension. Then most of the code would only be load
GitHub - treosh/exthouse: Analyze the impact of a browser extension on web performance.
When measuring real user performance engineers take to the account factors like device and network conditions. But there is one more factor, that is not in direct control - web extensions. They add additional scripts, DOM manipulations, and impact the user experience. Exthouse is a tool powered by Lighthouse that provides a report about web extension impact on web performance. It measures an exten
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