1. The Basics: What Are Do-Follow Links?
A do-follow link is the default state of a hyperlink. These are links that pass SEO value, often referred to as “link juice” or link equity flow. When a reputable website links to yours with a do-follow link, it acts as a vote of confidence, creating powerful trust signals in backlinks. These authority links are crucial for building your site’s domain authority and improving its rankings. It’s important to note that there is no rel=”dofollow” attribute; if a link doesn’t have a nofollow, sponsored, or ugc attribute, it is considered a do-follow link by default.
2. Understanding No-Follow Links and Their Attributes
The rel=”nofollow” attribute was introduced by Google to combat comment spam. It signals to search engines that the linking page does not endorse the linked page. These are links that do not pass authority in the same way do-follow links do. Following the Google link attributes update, we now have more specific attributes: the rel=”sponsored” attribute for paid or sponsored links SEO, and the rel=”ugc” attribute for user generated content links, such as blog comment links and forum links SEO. Here is an HTML nofollow link example: <a href=”http://www.example.com” rel=”nofollow”>Example</a>.
3. The SEO Value of No-Follow Backlinks
While they don’t pass PageRank directly, the SEO value of nofollow backlinks should not be dismissed. They contribute to a natural link profile and are essential for backlink profile diversity. A profile with only do-follow links can look unnatural to search engines. Furthermore, no-follow links can drive significant referral traffic from nofollow links and increase brand exposure through nofollow links. Even without direct authority passing, these benefits indirectly support your SEO efforts.
4. When to Use No-Follow Links on Your Own Site
Controlling outbound links is a crucial part of on-page SEO. It is considered one of the outbound link best practices to use the rel=”nofollow” attribute on links you don’t fully endorse. This is especially important for affiliate links nofollow and any other paid placements. Additionally, all links originating from user-generated content should be marked with rel=”ugc” to prevent spam. It’s important to remember that all your internal links should be dofollow to allow link equity to flow freely throughout your site.
5. Nofollow vs. Noindex: A Critical Distinction
It is vital to understand the difference between nofollow vs noindex. The rel=”nofollow” attribute deals with the relationship between two pages, suggesting to search engines not to pass authority. In contrast, the noindex meta tag is a directive that tells search engines not to include a specific page in their index at all. While Google crawling nofollow links may still occur, the noindex tag is a much stronger command to prevent a page from appearing in search results. Using nofollow does not prevent a page from being indexed; it only affects the link equity flow.
6. Analyzing Your Link Profile
Conducting an SEO audit for link attributes is essential for understanding your backlink profile. Using backlink analysis tools, you can identify the dofollow vs nofollow ratio of your backlinks. While there is no perfect ratio, a healthy mix is a sign of a natural link profile. When checking nofollow links in HTML, you can inspect the page source to see the rel attribute of a link. This analysis helps you understand how other sites are linking to you and whether your nofollow links and rankings are correlated.