Pages that take more than 4 seconds to load are consider fail according to the LCP metric and urgently require improvements to provide a good user experience.
First Input Delay measures the time between a user’s first action or interaction with a page and the time that page starts and finishes the process of responding to that action or interaction .
Here’s an example to help you understand better: you visit a website and, before it’s fully load, you click on a canada phone number library to another page within the same website. In this case, your action to go to another page will only be effective when the website’s loading task is complete.
Therefore, the FID metric can be summariz as the waiting time for your actions and interactions to be from a simple ecommerce website to a robust to on an online page.
First Input Delay is good when it is below 100 milliseconds , between 100 and 300 milliseconds it is reasonable, but in ne of improvement, and it is bad if it is above 300 milliseconds, in ne of urgent improvement.
Cumulative Layout Shift (CLS)
The Cumulative Layout Shift metric is responsible for controlling changes in the initial positions of visible elements on the page, that is, visual stability , which impacts the user’s browsing experience.
These unexpect changes in the layout of a page can cause, for example, a user to decide to click on a button or link and have them change position on the screen because the page has not yet fully load. Therefore, the user does not perform the desir action and may even click on an element of the website that hindi directory not their intention or interest.
Bas on factors like the size of the
Viewport and how these elements move around in the browser, the site earns a CLS score that starts at 0.1, which is classifi as good .
Between 0.1 and 0.25 is consider reasonable, but in ne of improvement , and classifi as poor if above 0.25, requiring improvements as soon as possible.