| ⇢ | C | bookmark.php ➔ get_bookmarks_by_owner() added | |
| ⇢ | B | bookmark.php ➔ get_bookmark() added | |
| ⇢ | B | bookmark.php ➔ get_bookmarks_colleague() added | |
| ⇢ | B | bookmark.php ➔ get_bookmarks() added | |
| C | ↘ | D | start.php ➔ render_forum_topics() got worse | 
| D | ↗ | C | start.php ➔ generate_hidden_text() improved |