This is a popular & widely used plugin for managing custom meta tags. Plugin to embed meta tags(title, description, keyword, robots) for pages and posts. Really it’s very much simple and effective too. Just try it.
Easy WP Meta Tags is a premium metadata plugin for wordpress that can optimize your website for more efficient indexing of your content by search engines and easier sharing on social networks. It’s easy to use and it achieves this by generating machine friendly information about your content, called metadata, according to widely used standard specifications.