Choosing the best plugin for your WordPress site will help make your work easier and deliver a better experience for your users as well.
These 7 SEO plugins is very essentials for any WordPress website.
1) Onpage SEO plugin to help you with SEO Optimization of your pages
2) Google Analytics plugin to track your visitors
3) Advanced editor for posts and pages to make editing easier
4) Image Optimizer to reduce sizes of your images for web without losing quality
5) Sitemap plugin to generate sitemap.xml for your website and automatically update it after any change you make (vital for search engines)
6) Plugin to change login page URL in order to secure it from hackers attacks
7) Plugin for customization of admin panel
Please suggest us more plugins.