161 269 sites are using this notification
| From | To | |
| Chrome | Chrome | 16559029 |
| IE/Edge | Chrome | 3487624 |
| Chrome | Firefox | 3347500 |
| Firefox | Firefox | 2333757 |
| IE/Edge | Firefox | 2144048 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 667356 |
| Chrome | Opera | 634469 |
| Safari | Firefox | 474721 |
| Safari | Safari | 452409 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 354792 |
| IE/Edge | Opera | 354733 |
| Opera | Opera | 226322 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 92748 |
| Firefox | Opera | 81502 |
| Opera | Firefox | 74056 |
| Opera | Chrome | 71565 |
| 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 |