Perfmatters

vs

Jetpack

W3 Total Cache (W3TC) is a WordPress plugin that improves the SEO and user experience of your site by increasing website performance and reducing load times. With W3 Total Cache, it's simple toimplement caching strategies and a content delivery network (CDN) for your WordPress-powered website or blog.

With WP Rocket you can speed up your website with the help of caching. WP Rocket's WordPress plugin is developed according to WordPress best practices and provides a solid foundation for caching of your WordPress-powered site. WP Rocket is really simple to install and setup and include features for cache preloading and database optimization.

OptinMonster is a powerful lead generation software for websites that want to increase leads to email lists and marketing campaigns. The software is available as a WordPress plugin but is also provided as a SaaS that can be used by any type of website. OptinMonster is used by over 1 million marketing agencies, bloggers, eCommerce websites, and small business websites world-wide.

..

Yoast SEO is a freemium WordPress plugin that helps you with your website optimization so that you can achive better organic rankings. To date, Yoast SEO have over five million active installations and has been downloaded more than 202 million times from all corners of the globe. Through the Yoast dashboard in your WordPress admin panel you can manage SEO titles and meta descriptions and create templates that automatically apply to your content. Create and manage customizable XML sitemaps. Optimize content based on focus keywords. Apply site-wide schema markup so that Google better understands the content on your site. Verify and integrate with Google Search Console. Set social media descriptions and meta tags to control the look of content shared via social media. And the list goes on, all in all, Yoast SEO is an extremely feature rich SEO plugin for WordPress that in many circles are seen as the WordPress defacto standard for search engine optimization.

Pingdom is a web-based tool for monitoring website performance and availability. Their service is used by over 30,000+ users including startups and 60% of the Fortune 500 companies. Pingdom can help digital marketers understand the impact performance has on reach and sales, or web developers and devops teams to identify bottlenecks and monitor impact of their latest push to production.