WP Super Cache or W3 Total Cache Both are caching plugins to improve your site’s page speed score and performance.

W3 Total Cache is the most advanced WordPress caching plugins but needs some technical skills for the configurations.

WP Super Cache is easy to install and easy to use. Along with, you can use Autoptimize plugin for minification and concatenation to optimize HTML, CSS and JS.

Yoast SEO - All-in-one SEO solution for WordPress:

  • Title and meta description templating for better snippets in the search results.
  • On-page content analysis
  • Advanced XML sitemaps
  • Set canonical URLs to avoid duplicate content
  • Adds Facebook Open Graph and Twitter card meta data
  • Integrates with Google Search Console and much more