There are over 200 SEO ranking factors, and ideally, you should optimize your site for all of them if you want to quickly get your site to rank high. However, some of these ranking factors are more critical than others. Here are 10 important ranking factors that you cannot afford to ignore: - Site crawlability - Site security - Page load speed - Mobile friendliness - High quality, search optimized content - Backlink profile - Targeting the right keywords - User experience - On-page optimization (title tags, meta descriptions, header tags, alt tags, and so on.) - Social signals.