Google and other search engines use a lot of parameters to determine which site should be placed at what position. Among some of the parameters include user friendliness, quality of content, bounce rate, backlinks etc. Among the above mentioned parameters, i think the most important is backlinks and user friendliness. The more the backlinks, the more search engine crawlers see the site as authority in that niche.
What other parameters search engine use to rank sites?
What other parameters search engine use to rank sites?