Sorry but its not too clear, i think you talking of Page Rank, For pagerank most probably backlinks are a must, build good backlinks and google pagerank will improve..
first create a sitemap for your website and submit it Google using Webmaster tool ,you must do on page for your website like Rewrite your title tag and description using your keywords in a good manner and do some link building for improving page rank also.
Go for off page optimization that involves directory submission, article submissions, press release distributions, social bookmarking, and blog posting.
For getting good ranking in google, we have to do offpage optimization work which includes link builder, social bookmarking and directory submission.
Get quality content for your website. Target main keywords in Title, Description, H1 etc. Add alt tag to images with keywords. Use internal linking within your website. Try to emphasize your secondary keywords with H2, H3, bold, italic, and make hyperlink within your content to important keywords and point them to your website page. Try to get good theme related links for your website. 10-20 links in a month of pr-2 to pr-4 will be great. Write articles related to your business and submit them to articles websites like ezinearticles.com, goarticles.com or buzzle to get one way linking. Use niche directories to get one way link. Write Press Releases and submit them to PR websites. Use social bookmarking websites and bookmark your website's pages. Other things you can use are: Comments on blogs, classifieds, local listing, forums submissions and search engine submissions.
Seo is the answer and u cant do it if ur site dont have good content. remember content is king queen and joker
Get Quality back link for your site. For doing this you can do some good thing like : link exchange, directory submission, deeplinking, article submission, bookmarking, classified, search engine submission, yahoo answering, forum,etc. Try to do link exchange with related theme sites and good PR sites.
firstly create a sitemap , xml sitemap and submit it via webmaster tool and do some on page with a quality title and meta description. do some off page to make quality back links..
SEO will help you! Consider these factors with regards to SEO: 1. On-Page Optimization - it deals with the proper use of title tags, meta tags, alt tags, h1/h2 tags, description and keywords. 2. Off-Page Optimization - it deals with building links. It is responsible for getting quality of back links.