Javier A. D. Castillo

A lightweight, easy-to-use WordPress SEO plugin focused on speed and clean markup. 
Edit titles, meta descriptions, and keywords with a simple UI and live snippet preview. 
Works with most sitemap plugins so you can submit your site to Google Search Console in just a few steps. 
Set site-wide defaults once to keep titles and descriptions consistent across all pages. 
Control how your pages appear on Google and other search engines.
<h3>License</h3>
This is licensed under the GPLv2 or later.

Siteboosterseo

Edit sitewide meta title, description, and keywords with a clean preview. Works with any theme and domain/subdomain.

M A Monim

Website speed is very important thing because you can loose your visitors if your site takes too long while loading pages. None is interested to spend extra times to load your pages. That’s why we need to speed up our pages for the client happiness.
Using WP Booster not so difficult. It can add gzip compression code to your .htaccess file. You need to enable gzip compression & browser caching under compressing assets tab in the setting page. WP Booster can minify & combine CSS & JS files under the head those have been enqueued by your theme & other plugins. Same thing will be apply for the image lazy-loading. It is very light weight plugin with minimal of codes, so your store will not be affected by any performance issue(s) by this plugin.
What benefits are may given using our plugin: 
Enables GZIP compression (Apache server) 
Adds Browser Caching (Apache server) 
(For headers enqueued scripts & styles) WP Booster decreases the number of HTTP requests loaded 
Minify CSS files (within headers) 
Minify JavaScript files (within headers) 
Combine CSS & JS files 
Lazy loads all images (as much as possible) while loading the page

WP Booster

WP-Booster - Optimize your website to load very fast & efficiently by combining & minify JS, CSS, lazy-load images, and leverage browser cachi …

Siteboosterseo vs WP Booster