230 889 sites are using this notification
| From | To | |
| Chrome | Chrome | 44444085 |
| Chrome | Firefox | 6490624 |
| IE/Edge | Chrome | 4743467 |
| Firefox | Firefox | 3739902 |
| IE/Edge | Firefox | 2550172 |
| Safari | Safari | 2426082 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1110411 |
| Chrome | Opera | 811032 |
| Safari | Firefox | 625701 |
| Firefox | Chrome | 578734 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 410490 |
| Opera | Opera | 354511 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 124757 |
| Safari | Opera | 110336 |
| Firefox | Opera | 110312 |
| Other | Opera | 101477 |
| Opera | Firefox | 100502 |
| 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 | 11908 |
| Firefox | Safari | 11013 |