It is worth noting that Google uses the concept of the 75th percentile of all views to classify the overall performance of a page in relation to the three Core Web Vitals indicators.
In other words, if your page manages to achieve a “good” rating at least 75% of the time it is view, it will be consider to have pass the Core Web Vitals metric in question.
On the other hand, if the page receives a “bad” rating in at least 25% of views, Google’s algorithm will china phone number library that it offers a bad experience to users according to the indicator analyz.
what is core web vitals
Core Web Vitals metrics that assess a website’s loading spe, interactivity, and visual stability are important because they impact a page’s ranking for display in Google search results.
Therefore, it is more than recommend to evaluate how your website is performing in keeping customers engag and using your product to these three items and, if necessary, make improvements and adjustments that will provide a better experience for your visitors.
See tips for improving Core Web Vitals metrics
Largest Contentful Rendering (LCP) Improvement
According to Google itself, the main factors that affect the loading spe of a page sault data link to server response time , rendering blocking by JavaScript and CSS codes, slow loading of resources and client-side rendering.
Here are some tips to increase the spe at which the user’s browser receives content from the server:
Avoid sharing between servers
Use CDN (i.e. a content delivery, distribution, and provisioning network) to rirect visitors;
Leave caching enabl to store the website’s HTML content;
Use a cache-first HTML page service worker so that pages are display first in the cache;
Perform third-party connection anticipation;
Ruce JavaScript and CSS code that is not essential to the functioning of the site.
First Input Delay (FID) Improvement
In general, the main culprit behind poor FID performance is JavaScript code, which can delay the response time to actions taken by visitors to a page.