Yoast SEO - Yoast SEO does everything in its power to please both visitors and search engine spiders.
WP Rocket - WP Rocket offers a caching plugin for Wordpress.
Article Optimizer - Get your article content analyzed for SEO optimization.
Yoast - Yoast offers plugins to improve SEO and optimize web sites and blogs.
SmartCrawl SEO - Boost your PageRank and drive more traffic to your site with little effort and simple configuration...
Wordfence - Comprehensive security plugin for WordPress.