DNS Prefetch make faster website that has external domain resources, e.g. SNS buttons.
BUT, to place the tag it very troublesome :(
This is JavaScript Bookmarklet can generate DNS Prefetch Tag all with 1-Click.
| Chrome | Firefox | Safari | Opera | IE |
|---|---|---|---|---|
| ◯ | ◯ | ◯ | ☓ | ☓ |
Installation
Drag The Following Button to Your BookmarkBar!