The advent of Global economy nearly makes every business have an online presence. Getting third parties to link their websites to yours is a critical part of SEO. Without inbound links, there is little to no chance of ranking for competitive terms in search engines such as Google, whose algorithm relies heavily on link measuring and weighting criteria. Rest assured that real SEO has nothing to do with keyword stuffing, keyword density, hacks, tricks or cunning techniques. If you hear any of these terms from your SEO advisor, run away from them as quickly as you can. Google Search Console, Google Analytics, Page Speed Insights, etc.