175 493 sites are using this notification
| From | To | |
| Chrome | Chrome | 21939555 |
| Chrome | Firefox | 3903178 |
| IE/Edge | Chrome | 3873456 |
| Firefox | Firefox | 2636820 |
| IE/Edge | Firefox | 2266368 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 727449 |
| Chrome | Opera | 657430 |
| Safari | Safari | 550982 |
| Safari | Firefox | 499331 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 395170 |
| IE/Edge | Opera | 366828 |
| Opera | Opera | 242701 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 94768 |
| Firefox | Opera | 88038 |
| Opera | Chrome | 79789 |
| Opera | Firefox | 78855 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26774 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11827 |
| Firefox | Safari | 11002 |