The google can help me improve the keywords rank.

By creating better and high PR website backlinks and links and doing better SEO

The better job that you are doing with content, the more likely your content will be pushed to the top for the keywords that you have selected.

The algorithm of Google is very advanced and upto date.
I don't think is any alternative of google.
In future may be any but currently not.

Google
 

Google is the best if any one is working online then no need to optimise other search engine than Google.

The chief alternative to the Big G or Google is understandable � enhance for the additional main search engines, if you have not completed it by this time.

The first alternative of Google is optimizing for other major search engines. Yahoo and MSN can help you to attract a lot of traffic for your site.

Health insurance activities are the options that any business will love to have. They help the companies a number of ways and introduces them to their potential customers on the internet.

Search engines Research (Google Analytics)is a free assistance provided by Search engines that produces specific statistics about the guests to a website.

I may add ask.com or dogpile which fetches results from the three most popular search engine.

Metacrawler is also a good alternative.

Google is the best among the search engines,it update quickly and powerful.

I thing no alternative of Google. Most of user like Google and its service. Google always doing competitive thing which makes Google best.

Though there are various types of search engines, but there is no substitute for Google. It is reliable and very fast and no other search engine can surpass it.

There are lots of search engine in internet marketing but GOOGLE is king every one know who is who and what is what :)