226 648 sites are using this notification
| From | To | |
| Chrome | Chrome | 43031346 |
| Chrome | Firefox | 6344140 |
| IE/Edge | Chrome | 4733075 |
| Firefox | Firefox | 3663099 |
| IE/Edge | Firefox | 2546939 |
| Safari | Safari | 2087585 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1045577 |
| Chrome | Opera | 785381 |
| Safari | Firefox | 611149 |
| Firefox | Chrome | 560839 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 408844 |
| Opera | Opera | 341353 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 119770 |
| Firefox | Opera | 108159 |
| Safari | Opera | 107447 |
| Other | Opera | 101477 |
| Opera | Firefox | 98798 |
| 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 | 11896 |
| Firefox | Safari | 11013 |