Running too many plugins can slow down your website, but you can still manage important SEO elements manually. This blog explains how to add meta keywords in WordPress by editing theme files or using custom fields for individual posts and pages. The tutorial walks you through inserting meta tags in the head section so search engines understand your page topics better. Read this guide ... https://www.wp-1click.com/blog/add-meta-keywords-in-wordpress-without-a-plugin/