| ⇢ | A | Labels added | |
| ⇢ | A | EmailDefaults added | |
| ⇢ | A | TaxonomyController added | |
| ⇢ | A | Metaboxes added | |
| ⇢ | A | Columns added | |
| ⇢ | A | Customization added | |
| A | ↘ | B | Schema got worse |
| B | ↗ | A | AdminController improved |
| B | ↗ | A | EditorController improved |
| B | ↗ | A | Validator improved |
| B | ↗ | A | System improved |
| B | ↗ | A | Attributes improved |
| B | ↗ | A | ValidateReview improved |
| A | ↛ | Metaboxes removed | |
| A | ↛ | Customization removed | |
| A | ↛ | Labels removed | |
| A | ↛ | Columns removed |
| B | ↘ | C | +/scripts/admin/search.js got worse |
| B | ↘ | C | +/scripts/admin/shortcode.js got worse |
| B | ↗ | A | +/scripts/admin/pointers.js improved |
| B | ↗ | A | Pagination.scrollToTop_ improved |
| B | ↗ | A | +/scripts/admin/status.js improved |
| B | ↗ | A | gulp.task(ꞌpotꞌ) improved |
| B | ↗ | A | Recaptcha.search_ improved |
| B | ↗ | A | +/scripts/admin/textarea-resize.js improved |
| B | ↗ | A | tabs.js ➔ Tabs improved |
| B | ↗ | A | Form.handleResponse_ improved |
| B | ↗ | A | Search.onSearchInput_ improved |
| A | ↘ | B | +/scripts/public/excerpts.js got worse |
| ⋮ | view more | ||