SEO Lite is meant to be that: lite. In under 100 lines of code, SEO Lite adds the following tags:
- og:locale - Uses get_locale()
- og:site_name - Uses get_bloginfo('name')
- og:title - Uses wp_get_document_title()
- og:description (trimmed to 200 chars) - Uses get_bloginfo('description') on the front page, get_the_excerpt() for posts/pages, and get_the_archive_description() if availble on archive pages
- og:url - URL of page
- og:type - Uses 'article' on posts/pages and 'website' everywhere else
- article:published_time - Uses get_the_date('c') on posts/pages
- article:modified_time - Uses get_the_modified_date('c') on posts/pages
- og:image - Uses featured image on posts/pages and the site icon on the front page
- og:image:{type/width/height/alt} - Added if we have an 'og:image' (only adds 'alt' if availble)