| Chrome | Ctrl＋Shift＋Del | Command＋Shift＋Backspace |
| Check[Cached images and files]and click [Clear Data]. |
| Edge | Ctrl＋Shift＋Del | Command＋Shift＋Backspace |
| Check[Cached images and files]and click [Clear Now]. |
| Safari | —– | Option＋Command＋E |
| [Safari]->[Preferences]->[Advanced] Check[Show Develop menu in menu bar]. From the Develop menu at the top, select Empty Cache. |
| Vivaldi | Ctrl＋Shift＋Del | Command＋Shift＋Backspace |
| Check[Cache] and click [Delete]. |
| Firefox | Ctrl＋Shift＋Del | Command＋Shift＋Del |
| Check [Offline web site data] and click [Clear Now]. |