227 825 sites are using this notification
| From | To | |
| Chrome | Chrome | 43382631 |
| Chrome | Firefox | 6381179 |
| IE/Edge | Chrome | 4735833 |
| Firefox | Firefox | 3678708 |
| IE/Edge | Firefox | 2547796 |
| Safari | Safari | 2145480 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1057464 |
| Chrome | Opera | 793887 |
| Safari | Firefox | 614601 |
| Firefox | Chrome | 564499 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 409275 |
| Opera | Opera | 343973 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 120727 |
| Firefox | Opera | 108523 |
| Safari | Opera | 108003 |
| Other | Opera | 101477 |
| Opera | Firefox | 99169 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26818 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11897 |
| Firefox | Safari | 11013 |