Advanced Core Web Vitals: A Technical SEO Guide

3:31 PM


January 19, 2022 3:51 PM

Both page experience and user experience (UX) are key ranking factors, according to Google. For a website to be successful, it must include certain features that are crucial to the overall experience of the site. To help you make the most of the advanced core web vitals, we’ve put up a full technical SEO guide.


When it comes to measuring user engagement, the initial input delay, largest contentful paint, and cumulative layout change are the most essential factors to take into account. Google’s page experience is comprised of a number of variables. Also, Google takes into account other aspects that affect the user experience. HTTPS, mobile-friendliness, secure surfing, and the absence of interstitial popups are all part of the list.

Technical knowledge of sophisticated core web vitals is essential. As a result of page insights, core vitals assess parameters that can be improved.

Core Web Vitals

Advanced Core Web Vitals: Everything You Need To Know

1.) Updates to the page experience

Pages will be ranked based on the parameters listed above. You need to be aware of all of the potential problems that might arise. Experience with a page is based on the URL, and page expertise is determined by the mobile browser. AMP is not a prerequisite for top stories carousels, and passing CVW is not a condition for appearing in top stories carousels.

For a URL to get a high score, it must satisfy certain criteria -

  • According to the core web vitals report, the site should be in excellent standing.
  • Mobile unusability should not be a problem.
  • URLs delivered through HTTPS and websites with no security points.
  • It’s a website that has no ad experience points or ad locations.

2.) The Crux provides access to page data

Crux satisfies three criteria: an opt-in individual who syncs their search history, a person who does not require a sync password, and a person who has a usage static report at their disposal.  This occurs because the crux knowledge is anonymized and the Chrome user experience report does not contain the true velocity knowledge for the web page while testing it.

There should be a minimal method of reporting without the person being identified. These vitals are based on a combination of topic and lab knowledge. The page velocity insight can provide you with lab information.

3.) In the search console, identify issues with crux data that are categorized according to their behavior

Search Console’s Web Vital Report is a good place to start. Knowing about the crux information allows you to know how to categorise collective URLs based on behaviour patterns.

If you can resolve the issue on one page, you may be able to do it on all of them. Templates, on-page components, and CMS situations all have similar characteristics. In addition, you’ll want to brush up on your mobile skills, since Google has begun to shift to a mobile-first index. On the basis of URLs, you may prioritize all of your efforts. An issue with identical patterns must be selected by clicking on it.

4.) Insights on Page Velocity

Use the Page Velocity Insights function after identifying all of the pages that require attention. It is frequently driven by the chrome UX report and lighthouse. Assists in diagnosing web page and lab issues.

Exams in the lab are one-time simulated tests. Just make sure it’s not susceptible to reality with a single check, otherwise, you won’t get an answer. To do this, you’ll need to test a number of different URLs for each instance. Indexable URLs may be checked using Page Velocity.

5.) Create A Ticket and Change Staging-Environment

In addition, having a well-written ticket can benefit your team and help you achieve a better level. Code must be tested in a staging environment before going into production.

Using the lighthouse, you may measure the core web vitals in this section. Testing with the lighthouse is easy if you know its operating requirements and put them to use right away. Deteriorations in environmental conditions can have negative effects on the economy as well as on industries. Acceptance standards must be relied upon if you want to know what happened.

6.) Determine LCP and Fix It

There are various reasons for a low LCP score, but the most common is because it is longer than 2.5 seconds. As a result of slow server response time and render-blocking JavaScript, the most common reasons are identified. The score might be affected if the content resources are too hefty to handle. You may increase your Largest Contentful Paint score in a number of ways.


To get started, you’ll want to optimize your essential rendering route as well as your CSS and images. Other big page components should be removed in favor of a content delivery network (CDN). Try removing all of the third-party scripts that are slowing down your web page’s performance. Upgrade your web server, and reduce the amount of CSS and JavaScript on your website. Time outs on the server should be minimized.

7.) Determine FID and Fix It

If the FID score is less than 100ms, it’s considered excellent. It’s not uncommon for the browser’s main thread to be busy parsing and executing JavaScript code, which might cause a First input delay. As long as the browser’s main thread is occupied, the user’s input cannot be processed.


In order to enhance your FID score, it’s necessary to reduce the JavaScript execution time. Reduce the amount of work in the main thread. Consider how you might minimize the impact of third-party codes on your system. Never forget to use the browser cache option, which speeds up the loading of material. If feasible, reduce the JavaScript support to a minimum.

8.) Diagnosing Poor CLS and Ways To Fix It

A cumulative layout shift score of 0.1 is regarded to be excellent. Occasionally, unexpected layout alterations occur, affecting the final score. Unidentified dimensions cause the material to not load correctly due to advertising, graphics, and other factors. While the content is shifting, many other elements are pushing it.


Important for a better rating is setting the amount of space reserved for all advertising on your website. For media and pictures, adhere to the specified dimensions or other characteristics. Add all the new items below the fold, because that’s where it counts the most. Use the CSS aspect ratio whenever feasible. Don’t add components at the top of the page if they aren’t needed.


Google now plans to change all of the website’s basic components on a yearly basis, which means measurements will be taken into account when designing the page. While both LCP and FID are essential measures, CLS is a mere 5 percent. Your website’s ranking can be improved by paying attention to user-centric data. Investing in metric tools will pay off in the long run, thanks to all of your advancements and investments.

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