You can submit your URL in different directory sites as well as in search engine sites.
From my point of view, Google is the best search engine. It has come with many updated algorithms and advanced features.
The density of Keyword density must be between 1-2% . More than that, Google may ban the site and it is termed as Keyword Stemming.
The Page rank of the site depends on the back links coming to your site. Google gives priority to quality back links rather than quantity of back...
Good content and quality back links are the major factors in SEO. Along with that, read the guide lines of ethical SEO. It will decrease the...
Search Engine Optimization is not difficult, but it is a slow process. If you do SEO works as per the guideline. it will be easier for you.
G+ is not as that famous as that of social sites. Facebook, twitter, digg have more fans than G+.
I have composed a tweet. It's available in the right side of the site.
I think, it's depends on the sites you are going to optimize. if it is a health related site, then you have to search for healthcare keywords.
I think, there is an application which displays the number of visitors visited your profile in a day.
On page Search Engine Optimization is the process which involves Keyword Optimization, Site Analysis, Sitemap, Link Building process, site...
I think Google Ad words is the best tool for keyword selection purpose.
Butterscotch is my favorite.
Keyword is treated as one of the technique of Black Hat SEO. SO it's better to avoid black hat SEO.
Separate names with a comma.