Page Size Inspector is a free Chrome extension developed by Tomi Mickelsson. It falls under the category of Browsers and belongs to the subcategory of Add-ons & Tools. This extension provides valuable insights into the size and performance of web pages.

With Page Size Inspector, users can easily access information about the page size, cache usage, network requests, and load time of any web page. It offers a convenient way to quickly see the total page size and individual request sizes. This can be particularly useful for web developers and designers who need to optimize their websites for better performance.

One of the standout features of Page Size Inspector is the toolbar badge that displays the total request count. This allows users to get a quick overview of the number of requests made by a web page. Additionally, the extension allows users to disable the cache, enabling them to see the page size as if they were a first-time visitor.

Another handy feature of Page Size Inspector is the ability to copy the report to the clipboard. This makes it easy to share the analysis with colleagues or save it for future reference.

It is worth mentioning that Tomi Mickelsson, the developer of Page Size Inspector, has a proven track record of releasing open-source extensions. This adds an extra layer of trustworthiness to the extension.

Overall, Page Size Inspector is a valuable tool for anyone looking to analyze the size and performance of web pages. Its user-friendly interface and useful features make it a must-have extension for web developers and designers.