161 386 sites are using this notification
| From | To | |
| Chrome | Chrome | 16595147 |
| IE/Edge | Chrome | 3490519 |
| Chrome | Firefox | 3351405 |
| Firefox | Firefox | 2336344 |
| IE/Edge | Firefox | 2145421 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 668158 |
| Chrome | Opera | 634642 |
| Safari | Firefox | 474987 |
| Safari | Safari | 454050 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 355081 |
| IE/Edge | Opera | 354839 |
| Opera | Opera | 226491 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 92757 |
| Firefox | Opera | 81527 |
| Opera | Firefox | 74107 |
| Opera | Chrome | 71632 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26763 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11796 |
| Firefox | Safari | 10996 |