You can enter any URL and hit the submit button. The result will contain the following section:
- Time Taken - addition of sequential loading time of all resources on the URL.
- CSS Links - list of all CSS files linked to the webpage along with the loading time.
- Script Links - list of all scripts used on the page along with loading time.
- Image Links - list of all images used on the page along with loading time.
- Other Resource Links - list of all other resources used on the webpage with loading time.
This is a very useful way of analyzing the time taken by each component on a given webpage. For example, you can check how a plugin installed on your site impacts the page loading time using this tool.