5.3

Enhancements

• Adds missing I18n function call to make a string translatable
• Adds XML schema for image sitemap, props: stodorovic
• Adds schema.org meta-data on every page, instead of only on the homepage
• Adds the possibility to filter posts by readability score.
• Exposes tinyMCEHelper as window.YoastSEO.wp._tinyMCEHelper in JavaScript
• Exposes the ReplaceVar class in YoastReplaceVarPlugin as window.YoastReplaceVarPlugin.ReplaceVar in JavaScript

Bugfixes

• Adds sanitization for the Twitter Image meta field
• Fixes use of register_meta for usage in WordPress 4.6 and higher
• Initialize the providers on hook after_theme_setup to make sure custom providers are added properly, props: stodorovic
• Changes the label of the "Bad" score to "Needs improvement" while filtering on SEO or readability scores.