172 956 sites are using this notification
| From | To | |
| Chrome | Chrome | 20509857 |
| IE/Edge | Chrome | 3798997 |
| Chrome | Firefox | 3770323 |
| Firefox | Firefox | 2562011 |
| IE/Edge | Firefox | 2243363 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 717702 |
| Chrome | Opera | 652685 |
| Safari | Safari | 535463 |
| Safari | Firefox | 495218 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 384937 |
| IE/Edge | Opera | 364682 |
| Opera | Opera | 240275 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 94384 |
| Firefox | Opera | 86592 |
| Opera | Chrome | 77972 |
| Opera | Firefox | 77865 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26773 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11824 |
| Firefox | Safari | 11002 |