addlinkweb

i used mozilla firefox because it gives many addons related to SEO that helps me a great deal in my link building. I think it is the best one

you have to build up your reputation in free lancing sites you will have to rate a small money to projects at first to build up a good record there are a list of free lancing websites today search them in google and get started

the major benefit is that there are many RSS directories which will increase your link building, secondly it drives quality traffic when someone looks at your news but you must have a blog not a static website

Google updates the page rank to all the websites over the web only once in 2-3 months, wait for the next update and build some backlinks, also add a google +1 button in your website because PR is now also dependent on how much +1's your website have.

kindly mention your website's link here so that i can undertant the issue more correctly

if you have 5 totally different keywords then you can use 1 keyword 5-6% in a page

social bookmarking itself generate quality traffic if your submissions are in proper category and also useful to the viewers. secondly forum posting is the second way to get traffic, post to relevant threads and put your link in your signature

alexa rank depends upon 3 major factors, 1st is ofcourse traffic, second is quality link building which is called link reputation and third add an Alexa widget on your website. Google page rank depends upon link building and google +1's

All that forums that have a strong PR and is relevant to the niche of your website that impact a huge impact on your rankings as well as the traffic Daniweb is a good forum but you can also search high forums in Google

Google has recently changed the algorithm of on page SEO. The head of the spam team, Matt Cutts has said that Google will drop the over on page SEO'd websites which has keyword density more than 2% so take care of keyword density and don't stuff keywords in footer