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Well-thought internal linking of a website is crucial for helping search engine bots understand the structure of a site and index its pages faster. Using internal links wisely, you can...

An orphan page is a page receiving no internal links, that is, no reference from other pages of the domain. Orphan pages cannot be reached by following internal links. Accordingly, neither...

Usage of a nofollow attribute when linking to a certain URL is normally intentional and is meant for preventing the search engine bots from following (crawling) the linked URL. Also,...

At DataForSEO, we test pages for Core Web Vitals in our own system with a simulated page load in a controlled set of conditions. In other words, we provide performance...

In simple terms, metadata provides information about the content of a web page, such as the title and description of a blog post. However, there are many types of metadata,...

DataForSEO On-Page API is a customizable crawling engine that can fit projects and tasks of any size. If you need to scan only one page or prioritize several pages in...

DataForSEO On-Page API can help you to easily check SEO site speed, as all essential page load metrics are provided in the "page_timing" array in the responses of multiple...

While meta keywords have no value for Google or Bing rankings, they may still matter for some search engines. We recognize that more SEOs and digital marketers concentrate their efforts on...

Redirect chains occur when there are at least two redirects between the initial URL and the destination URL. For example, if page A redirects to page B which redirects to...