168 826 sites are using this notification
| From | To | |
| Chrome | Chrome | 18761764 |
| IE/Edge | Chrome | 3680673 |
| Chrome | Firefox | 3592113 |
| Firefox | Firefox | 2463691 |
| IE/Edge | Firefox | 2207972 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 700990 |
| Chrome | Opera | 645572 |
| Safari | Safari | 504168 |
| Safari | Firefox | 488604 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 371549 |
| IE/Edge | Opera | 360861 |
| Opera | Opera | 234122 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 93831 |
| Firefox | Opera | 84421 |
| Opera | Firefox | 76206 |
| Opera | Chrome | 75135 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26764 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11807 |
| Firefox | Safari | 10998 |