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Launched on March 7th, 2025
Launched on March 14th, 2024
See whether your website requires JavaScript to load, and how JS code impacts your Largest Contentful Paint metric and total page weight.
This tool analyses CSS code to identify large rules and selectors. You might find that there are large CSS selectors generated by Sass or assets like images or fonts embedded in the file.
DebugBear is a fantastic tool for debugging and improving Frontend performance issues. And Matt and his team are always open to new ideas to improve it as a product. Highly recommended! I look forward to using it again in the future
This tool is highly concise and nearly unbiased, if not completely unbiased.
