Following are few ways to get google crawling your site quickly. Doing more than one method is definitely better than just doing one.
* Twitter: Mention a tweet about your site including the keyword. Something like… “I just found a great site for your-keyword at www.your-site.com“.
* Dmoz directory: Go to www.dmoz.org and submit your site there.
* Write an article about your site and submit it to www.ezinearticles.com
* Ping your site: For this technique, you’ll need a blog. You can go to www.bloggingfreak.com to see how to set up a blog for free. (very easy to do) Then put the article that you wrote about your site on your blog and go to http://pingomatic.com/ and fill out the forms.
* Onlywire: After you blog or tweet or make your page, use Onlywire to get the word out. www.onlywire.com.
* Set up a google adwords ad for the minimum price pointing to your site with the keywords. You can do this in about ten minutes for $5 at www.adwords.com
Rinse and repeat for more keywords!