229 133 sites are using this notification
| From | To | |
| Chrome | Chrome | 43904953 |
| Chrome | Firefox | 6431872 |
| IE/Edge | Chrome | 4740158 |
| Firefox | Firefox | 3701701 |
| IE/Edge | Firefox | 2549141 |
| Safari | Safari | 2249580 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1080098 |
| Chrome | Opera | 802862 |
| Safari | Firefox | 619568 |
| Firefox | Chrome | 570477 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 409972 |
| Opera | Opera | 350394 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 122724 |
| Firefox | Opera | 109193 |
| Safari | Opera | 109104 |
| Other | Opera | 101477 |
| Opera | Firefox | 99826 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26818 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11902 |
| Firefox | Safari | 11013 |