| A | ↘ | B | View::render() got worse | 
| B | ↗ | A | View::addCSS() improved | 
| B | ↗ | A | View::addJS() improved | 
| B | ↛ | Model::fetch() removed | |
| A | ↛ | Database::__construct() removed | |
| A | ↛ | Database::establishConnection() removed | |
| A | ↛ | Database::fetchConnection() removed | |
| A | ↛ | Model::__construct() removed | |
| A | ↛ | Model::modify() removed | |
| A | ↛ | Model::lastInsertId() removed | |
| A | ↛ | Model::getInstance() removed | |
| A | ↛ | Model::preparePlaceHolders() removed |