155 976 sites are using this notification
| From | To | |
| Chrome | Chrome | 15161507 |
| IE/Edge | Chrome | 3341168 |
| Chrome | Firefox | 3156980 |
| Firefox | Firefox | 2213365 |
| IE/Edge | Firefox | 2061652 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 642732 |
| Chrome | Opera | 626827 |
| Safari | Firefox | 463047 |
| Safari | Safari | 423991 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 345406 |
| Firefox | Chrome | 340906 |
| Opera | Opera | 219535 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 91902 |
| Firefox | Opera | 79603 |
| Opera | Firefox | 71171 |
| Opera | Chrome | 67935 |
| 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 |