Search Engine Optimization (SEO) is incorporated in the SEM. It is a process that adjusts and changes the content of the website and its architecture such that it is ranked higher in the result pages of the search engines. There are tools available online to make your website or specific web pages search engine optimized. The generation of leads depends a lot on how many people your website can reach and Search Engine Marketing is the best way to achieve that.
Leads may come from various sources or activities, for example, digitally via the Internet, through personal referrals, through telephone calls either by the company or telemarketers, through advertisements, and events. A 2015 study found that 89% of respondents cited email as the most-used channel for generating leads, followed by content marketing, search engine, and finally events. A study from 2014 found that direct traffic, search engines, and web referrals were the three most popular online channels for lead generation, accounting for 93% of leads.