Firefox add-on with keyword - performance

Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest.

Get accurate performance timing for any page with this WebExtension

A devtool extension for inspecting the performance of Vue components.

A Firefox devtool extension for inspecting the performance of React components.

Heatmap of resources loaded in the browser using the Resource Timing API

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Hides the "Latest video performance" widget within the YouTube Studio dashboard. Details here: https://youtu.be/59Jkn1YSMFw

Optimize the performance of the new tab page. Improve page loading times, reduce resource consumption, and enhance responsiveness for a smoother browsing experience.

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Mopar or no car!

OPC - Opel Performance Center Pure Passion

Cette extension vous aide à déterminer les seeds les plus rentables.

for professionals

Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.

Analyze and optimize your web pages for better performance.

Ford Performance LineUp

Street Unit Performance - Mazdaspeed Performance Specialists Mazdaspeed3, Mazdaspeed6, Mazdaspeed Protege, Mazda 3, Mazda 6, Mazda Protege 5

Generate detailed performance analysis reports for websites.

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Increase browser speed and reduce memory load and when you have numerous open tabs.

Select a number of links with a rectangle and open them in new tabs. You can also lasso checkboxes to quickly check or uncheck them. Works with radio buttons as well.

An easy-to-use tab reloader with custom reloading time settings for individual tabs

www.WorldLeagueRacing.com

H&S Performance

NZ Performance Car