Facebook Optimize add to your site head the open graph tags necessary to improve the sharing on Facebook.
Extract the zip file and just drop the contents in the wp-content/plugins/ directory of your WordPress installation and then activate the Plugin from Plugins page.
Go to Settings > Facebook Optimize and insert the requested info.
Contributors & Developers
“Facebook Optimize” is open source software. The following people have contributed to this plugin.Contributors
- Fix crash in themes with no post thumbnails support
- Fix the link for the list of facebook site types
- A new field was added to the plugin’s options page where the administrator can define what image size will appear on facebook (Thanks to Miriam de Paula for this)
- Fix crash installing the plugin