Do you know Vimperator of Firefox Addon and the Hint Mode?

If you don't know it, see a screenshot below.

[[image:VimperatorScreenshot]]

The hints that has a alphabet code are shown when you push a "f" key on Firefox like above.

Then, if you push the alphabet, you can jump the linked URL.

=== pophint.el ===

"pophint.el" provides same interface on Emacs.

For detail, see https://github.com/aki2o/emacs-pophint

=== ScreenShot ===

[[image:PophintScreenshot]]