You need do much SEO work~ The direct way is to add links of the related webpage. Google consider this point very much! Then you should also do some article submission and onpage SEO. The content is also very important!
To get top position on google .just do complete SEO that is backlinking , linkbuliding ,directory submission,etc.
I guess this is the reason you need to learn about SEO. generally speaking: high quality post, internal links, backlinks, keywords, title and description.
You should have perfect knowledge about SEO i.e. On page SEO and Off page SEO.Secondly, focus on your content and earn backlinks as much as you can.
To get top ranking in Google, optimization (doing SEO) for your website will bring you the ultimate result.