Google recommends tagging paid links with ‘sponsored’ and links in comments with ‘ugc’. Let's take a closer look at the purpose of the tags and differences between them.
SEO specialist: what a novice professional needs to know
Today, no commercial company or public organization can be successful without a network presence. To promote websites, blogs, webcards and other Internet platforms, huge financial and time resources are spent. Most of this painstaking work is done by SEO specialists.