Monitor Core Web Vitals Ofyour real audience

Get the Core Web Vitals, which Google uses to measure how well your website works, from your real users in real-time.

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Why Core Web Vitals are important

Google introduced Core Web Vitals to help you gain insights into how your users experience your website or webshop.

Loading time

How long do your users have to wait until they see something on your website?


How long until your users can do something on your website

Visual stability

Will the website they see be stable, or shift while loading?

  • Better loading time

    Largest Contentful Paint

    The Largest Contentful Paint is a metric that measures the loading speed of the main content on a web page. It calculates the time from when the user starts to load the page until the biggest image or text block is visible within the viewport.

    • To provide a good user experience you should strive to have the largest contentful paint of 2.5 seconds or less.
    • A fast LCP helps reassure the user that the page is useful and will improve bounce rate
    • Get insights into how to fix your largest content

    What is the Largest Contentful Paint?

  • Faster Interactivity

    First Input Delay

    Excessive use of JavaScript on a web page can negatively impact user experience by slowing down the loading time. Utilizing performance metrics can help identify when pages are performing poorly and in need of optimization to ensure a smooth and speedy user experience.

    • An optimal first input delay is lower than 100ms;
    • Get insight into which users are experiencing input delays;
    • Learn how fix the first input delay.

    The value of real user monitoring

  • More visual stability

    Cumulative Layout Shift

    Every unexpected layout shift that occurs while your user is interacting on your webshop page, is measured by the CLS metric.

    • You should aim for your CLS to be lower than 10%;
    • This will ensure that your users will not start reading - or worse clicking- something that will shift later;
    • Prevent users from getting frustrated and bouncing due to layout shifts and lead your e-commerce to increased revenue.

    What is Cumulative Layout Shift?

Test your own Core Web Vitals

Core Web Vitals checker

Core Web Vitals FAQ

Core Web Vitals