| C | ↗ | A | Application improved |
| A | ↛ | Classification removed | |
| A | ↛ | GenerateBirthdays removed |
| A | ↘ | B | Downloads::getParsedParameters() got worse |
| B | ↗ | A | Application::__construct() improved |
| A | ↛ | Classification::runForUser() removed | |
| A | ↛ | GenerateBirthdays::run() removed | |
| A | ↛ | Classification::run() removed | |
| A | ↛ | Classification::__construct() removed | |
| A | ↛ | Classification::extractClassification() removed | |
| A | ↛ | Classification::getName() removed | |
| A | ↛ | GenerateBirthdays::__construct() removed | |
| A | ↛ | GenerateBirthdays::getName() removed |