161 523 sites are using this notification
| From | To | |
| Chrome | Chrome | 16628254 |
| IE/Edge | Chrome | 3493384 |
| Chrome | Firefox | 3354912 |
| Firefox | Firefox | 2338768 |
| IE/Edge | Firefox | 2147075 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 668844 |
| Chrome | Opera | 634805 |
| Safari | Firefox | 475230 |
| Safari | Safari | 455517 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 355356 |
| IE/Edge | Opera | 355015 |
| Opera | Opera | 226715 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 92760 |
| Firefox | Opera | 81565 |
| Opera | Firefox | 74150 |
| Opera | Chrome | 71700 |
| 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 |