One of the most popular and effective species online advertising, which is based on show announcements on site pages and in searchable issues as a result of an analysis of user interests.

The use of contextual advertising allows you to establish a stable influx as soon as possible traffic, consisting mainly of representatives target audience.

The disadvantages are the relatively high cost (compared to the cost of SEO), as well as the fact that new visitors stop arriving on the website as soon as payment for displaying contextual ads ceases to be made.

Posting contextual advertising on website pages is one of the main ways to make money for their owners. Also, this type of advertising brings the lion's share of profit to search engines.