Google PageSpeed Basic: Most-used fields

The table below gives information about most-used fields that you can import from Google PageSpeed Basic. Other fields might also be available in Adverity.

The fields that you can fetch in Adverity are updated regularly to reflect updates to data source APIs.

API name	Adverity UI name	Description	Use in Adverity
Accessibility score	Accessibility score	A score ranging from 0 to 100 that indicates how accessible a webpage is, with higher scores representing better adherence to accessibility best practices. Scores of 90+ are considered good.	metric
Best-practices score	Best-practices score	A score ranging from 0 to 100 that measures the adherence of a webpage to modern web development best practices, such as HTTPS, image aspect ratios, and avoiding deprecated APIs. Scores of 90+ are considered good.	metric
Cumulative layout shift value	Cumulative layout shift value	A metric that measures the visual stability of a webpage by quantifying unexpected layout shifts during the loading phase. A lower value indicates a more stable page layout, improving user experience.	metric
First contentful paint value	First contentful paint value	The time it takes for the first piece of content (text, image, or non-white canvas) to be visibly rendered on the screen from when the page starts loading.	metric
First input delay percentile	First input delay percentile	A metric measuring the time from when a user first interacts with a page (e.g., clicks a button) to the time when the browser is actually able to begin processing that interaction. It reflects the page’s responsiveness to user input.	dimension
Largest contentful paint value	Largest contentful paint value	The time it takes for the largest content element visible within the viewport to be rendered, providing an indicator of when the main content of the page has loaded.	metric
Performance score	Performance score	An aggregated score from 0 to 100 that summarizes a webpage’s overall performance. It is calculated from various performance metrics, with higher scores indicating faster loading and better user experience. Scores of 90+ are considered good.	metric
Report Date	Report Date		dimension
SEO score	SEO score	The Lighthouse Search Engine Optimization (SEO) score, indicating how well the page adheres to basic SEO best practices.	metric
Time to interactive value	Time to interactive value	The time it takes for a page to become fully interactive, meaning users can reliably interact with UI elements like buttons and forms without noticeable delay.	metric
Url	Url		dimension