Hello:
Welcome here!
Enjoy your stay :).

Hi there:
Thanks.
Welcome by the way!

Hi Jake:
Welcome aboard.
Good luck with your endeavors.

Hi Margie:
Welcome.
May I recommend AVG Free Antivirus.
That does the job for me!

Hi Eko:
Welcome.
Feel free to look at that forum for assistance.

Hi there:
Wow so young.
Good luck with your endeavors.

Hi Rob:
Glad to have you here.
:)

Hi Harry:
Welcome here.
Enjoy your stay!

Hello Joe:
Thanks for the detailed intro.
Welcome, by the way!

Here's a good site on it:
http://www.accuracast.com/seo-weekly/ranking-factors.php

For the majority of cases, yes. I mean, you can get lucky and have people naturally link to you via good content. But, who's that lucky and how will they even be seen so fast? So SEO is it :P.

Hi Kaustubh,
Welcome to here.
Feel free to look around!

Hi there:
Welcome to the site.
Feel free to post your inquiry in the appropriate forum here!

Hi Fran:
Welcome here.
Good luck with your endeavors.

Hi there;
Welcome to here.
Good luck with your endeavors.

Hello:
Welcome to the site.
Cute icon!

Hi Terry:
Thanks for the detailed intro.
Welcome, by the way.

Hi Petrena:
Welcome aboard.
Thanks for the detailed intro.

Hi there;
Welcome to here.
Good luck with your educational goals.

Hi Dotun:
Glad to hear.
Welcome, by the way.

Hi Maureen,
Welcome to the site.
Good luck with your endeavors.

Hi Scott:
Welcome to here.
Good luck with your endeavors.

Hi Dave:
Thanks for the detailed intro.
Welcome, by the way!

Hi Bonnie:
Welcome back!
Enjoy the stay again.

Hi there:
Welcome to the site.
Feel free to research the right forum for your inquiry!

Hello!
Welcome aboard.
Good luck with your endeavors.

Hi there:
Thanks for contributing.
Welcome, by the way!

Hi there:
Welcome to the site.
Good luck with your education!

Hi Brandon:
Welcome here.
Good luck with your educational goals.

Hi Anthony:
Welcome to the group.
Good luck with your endeavor.

Hi to all newcomers:
Welcome to the site.
Enjoy your stays.

Hi Red:
Welcome to here.
Lots to learn and lots of knowledge, indeed!

Hi there:
Welcome.
Good luck with your endeavor.

Hi there:
Welcome aboard.
Hope you have fun.

Hi Joe:
Welcome to the site.
Feel free to look around.

Hi there:
Welcome to here.
Enjoy your stay!

Hi there:
Welcome to the site.
Lots to learn, indeed!

Hi Cliff:
Welcome to the site.
:)

Hi there:
Welcome aboard!
Hope you enjoy your stay.

Hello:
Welcome to here.
Feel free to look around for your inquiries.