156 671 sites are using this notification
| From | To | |
| Chrome | Chrome | 15366121 |
| IE/Edge | Chrome | 3359288 |
| Chrome | Firefox | 3189744 |
| Firefox | Firefox | 2236926 |
| IE/Edge | Firefox | 2069751 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 647151 |
| Chrome | Opera | 627886 |
| Safari | Firefox | 465274 |
| Safari | Safari | 428415 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 346944 |
| Firefox | Chrome | 343512 |
| Opera | Opera | 221313 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 92072 |
| Firefox | Opera | 79958 |
| Opera | Firefox | 72129 |
| Opera | Chrome | 69049 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26762 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11795 |
| Firefox | Safari | 10996 |