A backlink is an HTML tag that specifies a hyperlink's anchor text and target.
Definition: Backlinks
The term "backlink" is the common name for an HTML tag that specifies a hyperlink anchor and target web resource. The term backlink generally applies to URLs.
Backlinks are expressed as follows.
<a href=”domain.com”>What is a backlink anchor text</a>
There are several types of backlinks, including do-follow, no-follow, and sponsored.
Modifying the HTML tag to include a "rel" tag changes how search engines interpret the backlink.
A no-follow link is expressed as follows.
<a href=”domain.com” rel=”nofollow”>What is a backlink anchor text</a>
Table of Contents
What's The Difference Between A Link And A Backlink?
The difference is minor; A Universal Resource Identifier (URI) is a string of characters uniquely identifying a resource. This could include a link, a file path, or a book's ID number.
URLs, or Uniform Resource Locators, are a specific type of URI. URLs are used to identify, access, and transfer digital information over the internet that specify the location of a web resource within a network.
Backlinks are a subset of URLs. The term backlink refers to HTML tags that reference web resources.
Why Are Backlinks Important?
Backlinks are critical SEO factors, measuring a website's authority and popularity. They are created when other websites link to your website or webpage, indicating that they consider your content valuable and worth sharing.
In addition, backlinks are vital in calculating Bing, Yahoo, Baidu, and Google rankings.
What Types Of Backlinks Are Valuable?
Several different types of backlinks can help increase your content's visibility. Some of the most valuable links include do-follow links, which indicate that a website considers your content valuable and worth sharing with its audience.
Most backlinks are valuable, but the value varies depending on the associated tags and location on the webpage. Links in the comments of a blog are almost always worthless. At the same time, links in the body of a homepage are almost always valuable - a prominent link can pass traffic even if the link is no-follow. A no-follow link from a site like the Better Business Bureau that increases a site's trust is precious because it includes your entire site's EEAT.
The no-follow tag tells search engines not to pass link equity. The tag may or may not be honored by search engines. Generally, one would use this tag to mark links that are not intended to pass link equity.
<a rel=”nofollow” href=”domain.com”>What is a backlink anchor text</a>
Most sites mark links in the comments as no-follow, and most social posts are marked no-follow.
No-follow links have anchor text and can pass traffic, so they are widely seen as valuable even if they may not give link equity.
A Practical Use Case For No-Follow Links
A practical use case for a no-follow link could be on a directory site or partnership page. Directory sites like the American Bar Association, American Medical Association, FINRA, and institutional directories serve legitimate purposes. They help establish credibility and trust among professionals who require professional certifications; professional directory sites are used to make those certifications easily verifiable and are often mandated by law.
Yet, according to Google's guidelines, Google may unknowingly consider a given directory listing as a form of link spam.
The benefit of adding a no-follow link to directories signals to search engines that the directory does not exist to manipulate rankings - and, therefore, should not be considered spam.
What's Domain Authority?
Domain authority is a metric created by MOZ and used by SEOs to determine how authoritative a website is purely based on its link profile. It is determined by assessing several factors, such as the number and quality of a site's backlinks.
To improve their domain authority, sites can focus on building high-quality links and creating valuable content that will encourage others to link to them.
Quality is always more important than quantity. Therefore, a website with many high-quality backlinks is likely to have a higher domain authority than one with a small number of high-quality backlinks.
Interestingly, a site can have a very high DA and, at the same time, be a spam site.
For example, the site OnFeetNation has a Domain Rating is 52 and a 12% spam score. Yet the site is entirely composed of low-quality content, and the entire site only receives 10 organic visits per month.
DA alone would not help qualify a given link as high-quality.
Quantity And Quality: When It Comes To Backlinks, Both Matter
Several metrics can be used to evaluate backlinks for relevance, such as the subjective topical relevance of a site or a webpage.
One standard measurement is to use some variant of the page authority or the authority of a domain.
Another standard metric is where the link is located on a page. It makes sense for a link in the <body> of a post in the New York Times to be more coveted than a link in the comments of a blog.
Factors for qualifying a backlink:
Topical relevance on the site or page level.
Domain or Page Authority or some close variant.
Location of the link: links in the <body> are always worth more than those in the footer.
A site with no traffic and high DA is probably spam.
In addition to these metrics, it is also essential to look at the link's anchor text, as this can provide valuable information about the topic of the link and how it relates to the content on your website.
How To Gain Backlinks
Link building has become a crucial component of effective SEO, as it allows marketers to increase their website's rank and traffic by increasing the number of links to the site.
However, more than simply acquiring a large number of backlinks is needed to boost your SEO ranking. Instead, building high-quality links from reputable websites is essential, as these links are more likely to positively impact your search engine position and organic traffic. Too many bought links may hurt your rankings and even cause a manual penalty.
Additionally, links that are difficult to obtain are more likely to influence other metrics; for example, a link, shoutout, or blog from a strong influencer could help drive sales regardless of the authority of a link.
Commenting on relevant blog posts or forums may increase sales and your Domain Rank(a made-up number), but it probably won't help PageRank. By commenting on random sites, you are only adding relevant anchor text. If there are over 200 ranking factors, then Anchor text counts for maybe 1/200 of your rank. Thus, it's essential not to waste time on ranking factors that won't do much.
Guest blogging
Directories
Press releases
RSS feeds
Online videos
Article directories
Local listings
Document sharing
Microblogs
What Is A Natural Backlink Profile?
A natural backlink profile refers to a collection of backlinks earned over time through the efforts of a webmaster.
A natural backlink profile does not contain the following:
Paid links.
Links from spam websites
Links from websites that use toxic link-building techniques like putting many sitewide links on an individual page, guest posts, or PBNs.
A natural backlink profile typically contains a balance of do-follow and no-follow links. It also includes backlinks from various websites, including blogs, industry publications, reviews, and major news sites.
Since unnatural backlink profiles can cause search engines to penalize a website, it is essential to create links naturally. This requires quality content that attracts natural links over time. It also requires patience since it can take several months or even.
Do Links In The Footer Count For SEO?
There's no official statement from Google or any other search engine that links in the footer are given any extra weight or considered more trustworthy. Instead, there are statements to suggest that footer links are essentially valueless.
The following are examples of link spam:
Widely distributed links in the footers or templates of various sites
There are a few situations in which links in the footer can be considered beneficial:
If the page links to internal pages, it can be viewed as a way to improve navigation.
If external links are used in the footer, they can be viewed as endorsements by that other website. For example, on one site we manage, we earned links in the footers of 3,000 websites from the global academic publisher SpringerNature; those links are purely functional and result in sales.
Do Links In The Comments Count For SEO?
Search engines will typically consider links in comments as no-follow, which indicates that they are not considered to be endorsements or votes of trust.
Comments in forums are an expected, natural way a real business should exist. Businesses should engage with users on forums and promote their products. However, it will not pass link equity.
Conclusion
The web is enormous; there are billions of websites. Most domain owners need to learn the difference between a no-follow no-referrer and a do-follow link. Unfortunately, many are entirely oblivious that SEO exists. And for that reason, the focus of your backlink strategy should be to generate quality content that users will link to organically.
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If you had told me a couple of years ago that I could type "a cyberpunk hedgehog making a latte" and get a photorealistic 4K video back in seconds, I would have laughed. But here we are in 2026, and AI video generation isn't just a novelty anymore, it's a massive part of my daily workflow.
This guide leverages my experience to break down how to write, structure, and publish a document that earns trust rather than just demanding attention.
Depending on who you ask, there are anywhere from five to twenty "essential" rules out there. But in my experience, there are really only a dozen “laws” of visual design that matter across every medium. Here’s a guide I’ve created with the elements I find to be the most important, no matter your platform.
I love WordPress for its customizations. Styling code snippets enhances user perceptions. Copy and paste the code below to style your WordPress code blocks.