A backlink is a link from another website to yours. If a gardening magazine links to a nursery's plant-care guide, that is a backlink. A mention of the nursery without a link is coverage, but it isn't a backlink.
Three different descriptions can apply to the same link. Keeping them separate makes reports and agency proposals much easier to understand.
One link can have several labels
First, there is how it was obtained: perhaps through digital PR, a guest article or a business listing. Next comes its rel attribute, such as nofollow or sponsored. Finally, there is its position on the page: in the article, a reference list, an author biography or elsewhere.
For example, imagine a newspaper links to a nursery's research after receiving a PR pitch. The link appears in the article and has rel="nofollow". It is an editorial backlink, a digital PR backlink and a nofollow backlink at the same time. This is an illustrative example, not a client result.
The main types of backlinks
On a narrow screen, scroll the table sideways to read every column.
| Type | Where it comes from | What to check | Important limit |
|---|---|---|---|
| Editorial | A writer cites a useful source | Does the source support the surrounding claim? | The label alone does not prove editorial independence |
| Digital PR | Coverage of research, a story or expert comment | Is the evidence accurate and the publication relevant? | Coverage may appear without a link |
| Resource page | A curated list of useful references | Would the audience use this resource? | A long list is not automatically a bad page |
| Guest article | A contribution published on another site | Is it useful, and was any placement payment disclosed? | Paid ranking links breach Google's spam policy |
| Niche edit | A link added to an existing article | Does the update improve the article for readers? | An old article does not make a bought ranking link safe |
| Directory or citation | A business or industry listing | Is the listing accurate and relevant? | A citation may contain no backlink |
| Press release | A published or distributed announcement | Separate release copies from independent reporting | Distribution is not the same as earned coverage |
| Forum, comment or profile | User-generated content | Does the contribution help the discussion? | Automated or keyword-stuffed link spam is risky |
| Manipulative network | Sites set up mainly to manufacture ranking links | Look for the purpose and pattern, not just design | These schemes can violate Google's link-spam policy |
What dofollow, nofollow and sponsored mean
These describe the link, not the quality of the article. Google recommends rel="sponsored" for advertising and paid placements; nofollow remains acceptable for paid links. ugc identifies user-generated content such as comments. A standard link doesn't need a special "dofollow" attribute.
Google treats the qualifying attributes as hints. A nofollow or sponsored link can still be clicked by readers. Neither its presence nor its absence promises traffic or a ranking change. See Google's guidance on qualifying outbound links and our dofollow vs nofollow guide.
Guest posts, niche edits and paid links
A contributed article can explain something valuable. An editor may also update an older page to cite better evidence. Neither action is automatically spam. The risk is arranging links primarily to manipulate rankings, including exchanging money, products or services for links that pass ranking credit.
Paying an agency for research and pitching is different from paying a publisher for a ranking link. In the first case, the publisher still decides whether the story and citation merit publication. Read Google's link-spam examples before judging an offer by its label or price.
How to judge the actual link
Open the page. Read the paragraph around the link, check where it leads and ask whether a reader would find it useful. Look at who publishes the site and whether its wider content serves a recognisable audience. Domain Authority and Domain Rating can help compare sites within a tool, but they are third-party scores, not Google's verdict.
Don't treat an article-body link as automatically good or a biography link as automatically bad. A biography can legitimately identify an author. Equally, a polished article can exist mainly to sell unrelated links.
How SEO Backlinks approaches this
Our focus is digital PR backlinks: research and stories that give publications a reason to cite a business. Publishers control their articles and links. Compare the approaches in guest posts vs PR backlinks and niche edits vs PR backlinks.
Keep reading
- What are backlinks?
- What makes a good backlink?
- Editorial backlinks
- SEO backlinks glossary
- Discuss a campaign
FAQs
Which type of backlink is the most valuable?
There is no winning label. A relevant editorial citation can be useful, but inspect the actual article, its audience and the reason for the link. A label such as digital PR or high authority is not a quality guarantee.
Are guest posts and niche edits against Google's rules?
Not automatically. A useful contributed article or editorial update can be legitimate. Paying for links to manipulate rankings is link spam. Google asks publishers to qualify paid links with sponsored or nofollow.
What is the difference between dofollow, nofollow, sponsored and ugc?
Dofollow is an informal name for a normal link without these qualifying attributes. Sponsored identifies paid placements, ugc identifies user-generated content, and nofollow can be used when other values do not fit and the publisher does not want to imply endorsement. Google treats these attributes as hints.
Are business citations always backlinks?
No. A citation is a mention of a business, often with its name, address and phone number. It may or may not include a clickable link. A relevant listing can help people find a business, but that is different from a guaranteed ranking benefit.
Which backlink tactics should I avoid?
Avoid hacked links, automated comment spam and networks created mainly to manipulate rankings. Buying large batches doesn't make those tactics safer. Google may ignore spam links or take action against sites that violate its policies.