168 660 sites are using this notification
| From | To | |
| Chrome | Chrome | 18701299 |
| IE/Edge | Chrome | 3672051 |
| Chrome | Firefox | 3585852 |
| Firefox | Firefox | 2460179 |
| IE/Edge | Firefox | 2205645 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 700092 |
| Chrome | Opera | 645321 |
| Safari | Safari | 503086 |
| Safari | Firefox | 488212 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 371051 |
| IE/Edge | Opera | 360641 |
| Opera | Opera | 233932 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 93794 |
| Firefox | Opera | 84344 |
| Opera | Firefox | 76166 |
| Opera | Chrome | 75047 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26764 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11807 |
| Firefox | Safari | 10998 |