Hello,
–Minimize main-thread work – I suggest using the Wp Rocket to fix it, more details are here: https://wp-rocket.me/google-core-web-vitals-wordpress/minimize-main-thread-work/
–Largest Contentful Paint element – You need to optimize your site in general to improve this parameter. https://web.dev/articles/lcp
–Eliminate render-blocking resources – you may try solutions described here https://onlinemediamasters.com/eliminate-render-blocking-resources-wordpress/
–Avoid an excessive DOM size – The number of DOM elements are generated in the process of content building. All page builder elements are DOM elements. If you want to reduce DOM elements you will have to reduce the content: widgets, products, menu items, and others.
– Reduce initial server response time – contact your hosting provider, because it is server-side. Note that you might see this warning from time to time when you clear the cache in the plugin.
–Reduce unused JavaScript – Use the WP Rocket to fix that, navigate to WP Rocket -> Settings -> File optimization -> enable Minify JavaScript files: https://prnt.sc/gRnGNFDeaCCN and additionally these options: https://prnt.sc/fCMisMjViraZ
–Reduce JavaScript execution time – Also, the WP Rocket can help with it, check this: https://wp-rocket.me/google-core-web-vitals-wordpress/reduce-javascript-execution-time/
–Reduce unused CSS – To fix that, I suggest using the WP Rocket.
WP Rocket -> Settings -> File optimization. Enable CSS minify and combine it
https://www.wpbeginner.com/wp-tutorials/how-to-remove-unused-css-in-wordpress-the-right-way/
– Ensure text remains visible during webfont load: Navigate to Theme Settings -> Performance -> Fonts & Icons -> enable the “Swap” option for these https://prnt.sc/dr1cTPFGZGv_ fields
–Properly size images – Optimize the images as it describes in our article: https://xtemos.com/wordpress-performance-optimization-the-ultimate-guide-in-2021/#Step_3
–Defer offscreen images – enable our Lazy loading functionality in Theme Settings -> Performance.
–Serve images in next-gen formats: Consider using a plugin or service that will automatically convert Ensure text remains visible during webfont load uploaded images to the optimal formats e.g ‘Imagify’ from the Image Optimization tab in ‘WP Rocket’ to convert your images to WebP.
–Image elements do not have explicit width and height – enable this https://prnt.sc/N2JSyAKL1ze8 option in the WP Rocket.
Kind Regards
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