This is a Firefox add-on which reduce wwwww... on a webpage.
"wwwww" means the LOL in the part of Japanese community. See also: http://kotaku.com/5986170/in-japan-people-do-not-lol-they-wwww.
xpi package is placed https://github.com/hogehiga/w-reducer/releases .
- Install this add-on.
- Open a webpage.
- Click right button.
- Click "wwwww->w" in popup menu.