All in One SEO Pack Pro is one of the popular plugins used for search engine optimisation. This plugin has a document editor, robots.txt generator, social metadata, and many other important features that every SEO plugin should have.

Key Features of All in One SEO Pack Pro
News Sitemap Module (Business Plan and above)
Image SEO Module (Business Plan and above)
Advanced Support for WooCommerce
SEO for Categories, Tags and Custom Taxonomies
Social Meta for Categories, Tags and Custom Taxonomies
Google Tag Manager Support
Advanced Google Analytics tracking
Video SEO Module
More control over settings Ad-free (no banner adverts)
Access to Video Screencasts
Access to the Premium Support Forum
Access to the Information Centre