DoFollow links
DoFollow links are links that allow search engines to follow and index the target page. If the link is marked as DoFollow, it passes authority from the referring page to the target page. This means that DoFollow links can help increase a website's search engine ranking and improve its position in search results.
NoFollow links
On the other hand, NoFollow links are links that do not allow search engines to follow and index the target page. When a link is marked as NoFollow, it does not cause authority to be transferred from the referring page to the target page. This means that NoFollow links do not contribute to improving the SEO ranking of the target page.
Importance in SEO
DoFollow links are generally considered beneficial for SEO as they help build backlinks and increase website authority. They are considered an important signal that search engines use to assess the trustworthiness and relevance of a page.
Conversely, NoFollow links are often used for links that are not important for SEO or that are commercial in nature (for example advertising links). Using NoFollow links can help prevent unwanted link profile or transfer of authority to inappropriate sites.
DoFollow and NoFollow links play a key role in SEO strategies and affect the visibility of websites in search engine results. Proper use of these types of links can have a significant impact on a website's success and overall SEO strategy. It is important to be aware of the differences between them and integrate them appropriately into your SEO strategy.