1. theme tags : Presence of bad theme tags
Found wrong tag custom-logo in style.css header.
2. Custom elements : Presence of custom header
No reference to custom header was found in the theme.
3. Editor style : Presence of editor style
No reference to add_editor_style() was found in the theme. It is recommended that the theme implements editor styling, so as to make the editor content match the resulting post output in the theme, for a better user experience.