What is LCP (Largest Contentful Paint)?

LCP measures how long it takes for the largest content element (usually an image or text block) to become visible. A good LCP is 2.5 seconds or less.

What is CLS (Cumulative Layout Shift)?

CLS measures visual stability. It quantifies how much elements shift around while the page loads. A good CLS score is 0.1 or less.

TBT measures the total amount of time that the page is blocked from responding to user input, such as mouse clicks or screen taps.

Optimizing images, minimizing apps, using a fast theme, and deferring non-essential JavaScript are key ways to improve speed.

Yes, this tool is completely free to use and provides instant insights based on Google's Lighthouse technology.

What is LCP (Largest Contentful Paint)?: LCP measures how long it takes for the largest content element (usually an image or text block) to become visible. A good LCP is 2.5 seconds or less.
What is CLS (Cumulative Layout Shift)?: CLS measures visual stability. It quantifies how much elements shift around while the page loads. A good CLS score is 0.1 or less.
What is TBT (Total Blocking Time)?: TBT measures the total amount of time that the page is blocked from responding to user input, such as mouse clicks or screen taps.
How can I improve my Shopify store speed?: Optimizing images, minimizing apps, using a fast theme, and deferring non-essential JavaScript are key ways to improve speed.
Is this tool free?: Yes, this tool is completely free to use and provides instant insights based on Google's Lighthouse technology.