cewl
If you're not working with Kali then get this nice tool from: www.digininja.org
The tool catches keywords that could help crafting a target specific dictionary wordlist for your Password attack.
root@kali:~# cewl www.paul-sec.com -m 6 -w paul-sec.txt
CeWL 5.0 Robin Wood (robin@digininja.org) (www.digininja.org) root@kali:~# cat paul-sec.txt | wc -l 2020
root@kali:~# head paul-sec.txt
window
height
function
script
placeFooter
outerHeight
winHeight
winWidth
contentcontainer
follow
root@kali:~#