When developing a new Wordpress Theme you need to make sure that your theme meets the spec of the latest theme standards. You can see the quality of theme Wordpress expects by viewing the theme review page. Theme Review This will tell you everything you need to include in your Wordpress theme.
There is a Wordpress plugin that you can use to run automated tests of your Wordpress theme to make sure it matches the requirements of the theme submissions to wordpress.org. This Wordpress plugin is very useful for any theme developer who wants to make sure that the theme can support the latest theme standards and practices. Download Theme Check Plugin
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