Geek Flare's speed testing tool lets you check the web page from multiple locations across devices and provide the following essential metrics instantly.
Measure Time to First Byte received from web server to a client’s browser.
Measure the time taken to load the full web page on desktop or mobile.
Check the size of your web page. Keeping it lower is better for fast loading user experience.
Check how many requests are made to load the web page. Having too many requests will eventually increase the load time.
Find out a number of requests are made by content type like image, scripts, CSS, HTML, other.
Check how does your site look like on Desktop or Mobile with full page screenshot.