There is no concrete answer to this as everything about your website is taken into account by google when it scans. From the copy and images, how many other websites reference your website, how quickly your website loads, how active your website is, the list goes on.
SEO is a tricky skill to master, but when building a website we can ensure that you have a great foundation to build from, by ensuring your website has quick load times, is not bloated with irrelevant plug-ins, and has tools integrated to help you along the way.