1. Diff Between google and yahoo search engine according to seo point of view

2. Diff between blog and blogging

3. What is Goal, plz tell me about reverse goal or conversion goal

Google Settles Buzz Lawsuit for $8.5 Million
About 7 months ago Google had a lawsuit brought against them by a Florida woman named Eva Hibnick over Google Buzz. Hibnick claimed that Google broke electronic communications laws related to the privacy of its users. Today it was announced that the company decided to pay a huge settlement to the tune of $8.5 million. [...] Check out the SEO Tools guide at Search Engine Journal . Google Settles …

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Aside from directory submission, content, article submission, social bookmarking, signature links, what are the other ways of building links and traffic my site busby seo challenge for google ?
Answer is greatly appreciated, thanks in advance

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I’ve seen a lot of websites on the first page of google, depending the search topic, that have
Adsense. Do they get better placement because of adsense? I don’t care about making some money with adsense, I care about getting better placement.

I want to create dozens of blogs. I cant possibly update them all. How do I keep the search engine spiders coming back? Is there a way to keep the spiders coming back and is it legal?

I am working on Esea Cruising. I want to do SEO for this site. What I have to do?

I know there’s all sorts of things that go into google’s algorithm, but what are the heavily weighted ones?