Hello, here i want to discuss how to Optimize and Accelerate the site, before we had to check the website using Google PageSpeed and GTMetrix sites.
Site GTMetrix: https://gtmetrix.com/
here you can test the speed of your site on GTMetrix site, and there you’ll get tips on optimization of the site, such as a like you have to do to speed up and improve the score in GTMetrix or speed up your site.
Use Google PageSpeed
Google PageSpeed sites: https://developers.google.com/speed/pagespeed/insights/?hl=id
on this site is the same thing with GTMetrix, on its Google PageSpeed also will get tips on optimization and improvement of the speed of your site, such as a picture below this.
in this section you will get Free Lab Data form on your site and the opportunity to improve on the speed of your site.
in this section you will get Diagnostics from trusted you, and you can check to correct errors on your site.