ofcourse, as said above.., Google Adword Keyword External Tool is best, and also go for SEO Book. And do competitor Analysis, so that you can get more worthful keywords which helps you in getting rip fruits.,
Totally agree, for a free tool Adwords is best, otherwise if you want to invest in a decent tool check out market samurai
Targeting keywords is important in search engine rankings I would suggest Google Adword Keyword Tool for you to determine the best keyword for your site. It can show you the local and global monthly searches of the selected keyword as well as the competition.
You can uѕe google adwords tool fоr searching the relevant keyword. But inѕtеаd оf uѕing anу tool , do it manually. Observe abоut words whіch people uѕe mоѕt fоr thеir search in уour field. And aѕ реr that create yоur keyword. So whеn people enter the word , your site will bе shown wіth similar words. But provide the beѕt аnd quality information wіth the keyword.
Google Adword keyword tool is one good web based tool. There are many other web based tools but you cannot rely on them... sometimes they deliver inaccurate results. Its good to have a desktop tool, I prefer to use 'Keyword Country'. Its pretty good in finding profitable niche related keywords.
Check out semrush. It will give you much more keywords that google adwords keyword tool. For example for keyword "pull ups" GAkt shows me 100 keyword ideas, semrush 1885. 1885/100= 18,85. almost 20 times more cool keywords.
the best free tool is adword keyword tool (long time keyword) 2nd is gtrend _hxxp://www.google.com/trends/hottrends?q=*&sa=X&date=2011-11-11# (short time) 3rd is yahoo most popular _hxxp://news.yahoo.com/rss/most-popular/ (short time) 4th is aoltrend _hxxp://search.aol.com/aol/trends (short time) 5th is semrush _hxxp://www.semrush.com/info/ (spy competitor) 6th is keyrow _hxxp://www.keyrow.com/ (spy competitor)
I would recon Google Keyword and SPYFu.com. You always can check your competitors site to find out the words they are trageting by checking source code of the page.