Technically speaking, if you have done on-page SEO, off-page SEO, and technical SEO, have targeted keywords with moderate search volume, have published quality content, your website might appear on the top of the SERP. In theory, this is very possible. However, in practical point of view, it might not be possible to compete with well known sites. Can your forum rank higher than Reddit or Quora? Can your business and finance blog outperform Forbes and Investopedia?