| 
                                 100% 
             | 
    ↘ | 
                                 0% 
             | 
    Validator got worse | 
| 
                                 1 
             | 
    ↗ | 
                                 2 
             | 
    Validator::__construct() got worse | 
| 
                                 1 
             | 
    ↗ | 
                                 2 
             | 
    Validator::setHttpClient() got worse | 
| 
                                 1 
             | 
    ↗ | 
                                 2 
             | 
    Validator::validateUrl() got worse | 
| 
                                 1 
             | 
    ↗ | 
                                 2 
             | 
    Validator::validateContent() got worse | 
| 
                                 1 
             | 
    ↗ | 
                                 2 
             | 
    Validator::normaliseUrl() got worse |