You can use webcomposekey simply by adding a special bookmark to your web browser. No software installation is required.
Add the highlited link below to your browser bookmarks (or Internet Explorer “favorites”).
Depending on your browser, you may be able to …
If all goes well, you should see this notification in the upper right-hand corner of your browser window:
webcomposekey is available
Ctrl-Alt-H or F1 shows help
If all goes well, you should see a notification like this in the upper right-hand corner of your browser window:
Press any of the following:
A a b C c D d e F f g h i j k L l m N n O o P p q r S s T t U u v w x Y 0 1 2 3 5 7 _ - ' ` ^ " , ; . < > : = ~ / \ ! ? + ( Space # % * | z
… or F1 for help
Click on (or tab to) the input field where you’d like to insert composed characters.
To test on this page, just use one of these fields:
If all goes well, you should end up with a special character or series of characters in the selected input field. ☺
To test webcomposekey without having to add a bookmark or to evaluate different start-up options, use one of these test pages.