How To Get Free Unlimited Backlink

Open Google.com, input keyword below:

inurl: Your Keyword “This site uses KeywordLuv”

or

inurl: Your Keyword “Enable CommentLuv”

For example:

inurl: SEO tips “This site uses KeywordLuv”

or

inurl: SEO tips “Enable CommentLuv”

Open the website, comment reasonably and don't spam.
Beside keyword above, here are alternatives to get backlink:

“Add comment” Your Keywords
“Post comment” Your Keywords
“Write comment” Your Keywords
Your Keywords “leave a comment” / “leave comment”
Your Keywords “Notify me of follow-up comments?”+”Submit the word you see below:”
Your Keywords “Remember my personal information” + “Notify me of follow-up comments?”
Your Keywords “Notify me of follow-up comments”
Your Keywords “This site uses KeywordLuv”
Your Keywords “Enable CommentLuv”
Your Keywords “You can use these tags”
Your Keywords “Powered by blogEngine.NET”
Your Keywords “Allowed HTML tags:”
Your Keywords “top commenter” Update:
“It runs the StatusNet microblogging software” intitle:(Public timeline)
“Add comment” Your Keywords
“Post comment” Your Keywords
Write comment Your Keywords
Your Keywords leave a comment / leave comment
Your Keywords ”Notify me of follow-up comments?”+”Submit the word you see below:”
Your Keywords ”Remember my personal information” + “Notify me of follow-up comments?”
Your Keywords “Notify me of follow-up comments”
Your Keywords ”This site uses KeywordLuv”
Your Keywords “Enable CommentLuv”
Your Keywords “You can use these tags”
Your Keywords ”Powered by blogEngine.NET”
Your Keywords ”Allowed HTML tags:”
Your Keywords ”top commenter”

RELEVANT Forums for backlinks and traffic
KEYWORDS “powered by phpbb” inurl:/forum
KEYWORDS “powered by vbulletin” inurl:/forum
KEYWORDS “powered by smf” site: /forum
KEYWORDS “powered by phpbb” inurl:/community
KEYWORDS “powered by vbulletin” inurl:/community
KEYWORDS “powered by smf” inurl:/community
.edu forums (exchange .edu with .gov for gov links)
“powered by vbulletin” site:.edu
“powered by phpbb” site:.edu
“powered by smf” site:.edu

Relevant Blog that allow comment
KEYWORDS “powered by wordpress”
KEYWORDS “leave a comment”
KEYWORDS “reply to post”
KEYWORDS “leave comment”

Relevant Blog that allow comment and allow using keyword as anchor text backlink
KEYWORDS “this site uses keywordluv”
KEYWORDS “this site uses commentluv”

 .edu sites that allow comment
KEYWORDS “powered by wordpress” site:.edu
KEYWORDS “leave a comment” site:.edu
KEYWORDS “reply to post” site:.edu

Change keywords with your keyword.

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