A avoid duplicate links and worthless content from link farms . These are websites created with the sole purpose of increasing the popularity of the sites, without providing relevant content, since their content is usually crammed with links. To ensure that the queue remains free of these farms, the IP address of the domains is checked, lowering the queue those IPs that have many domains.
In addition, it takes into account other factors to organize the importance of URLs in the crawl, such as: the age of each one, the authority of the website and the frequency of the links. All this allows to offer more complete, authentic and clean content for the analysis of clients.
Trackers
Crawlers are responsible for inspecting URLs by following benin business email database both internal and external links to evaluate backlinks. With this update, Semrush claims that the number of crawls has tripled, which also makes it easier to locate relevant content.
On the other hand, sites with URL parameters that do not affect the content of the page have also stopped being crawled, while the reading ratio of robot.txt files on websites has been increased, in order to offer cleaner data, without duplicate links.