Customer expenses for 2 years of work amounted to 800,000 rubles:
200,000 rubles for creation and maintenance of the website, plus 600,000 rubles as expenses for SEO (25,000 rubles per month).
Given that the average cost of switching from contextual advertising to a commercial freight niche was 40 rubles per visitor, it became obvious that the initial decision to focus on SEO promotion and a competent SEO strategy allowed the customer to save 4,793,620 rubles in contextual advertising over the period of 2 years.