One of the main indicators of advertising quality on Google AdWords and social networks is CTR (click-through rate). CTR is a percentage of the clicks

HTTP is a widespread data transfer protocol, initially intended for the transfer of documents that contain links, allowing you to organize the transition to other

Keywords are the phrases or separate words that reflect the topic of an article, website, or blog. Key combinations help users to find a necessary

Have you ever thought about why some URL shorteners are free, while the other ones are paid? Let’s consider why this happens. Nothing is