How to Judge a Backlink for a Healthcare Website
To judge a backlink for a healthcare website, ask four questions: is the linking site relevant to your patients, did an editor choose to include the link, is the page it sits on genuinely useful, and was the link earned rather than paid for? A link that passes all four is worth having. A link that fails the last one is a risk, whatever its authority score.
This guide gives clinic owners and practice managers a practical way to vet a single link, a link offer from a supplier or the profile they already have. It sits alongside our healthcare link building service, where we apply the same checks before a link is pursued.
Why does backlink quality matter more for a medical site?
Google treats health as a Your Money or Your Life topic, where poor information can harm people, and says such content should be highly accurate and consistent with established expert consensus. Links are one way search engines judge whether a site is trusted: Google's explanation of ranking notes that it looks at whether other prominent websites link or refer to the content.
That works both ways. Links from respected health and local sources support a clinic's credibility. Links from spam networks, irrelevant sites or paid placements do not help, and if there is a pattern of them, Google can take manual action. Our guide to E-E-A-T trust signals for medical websites explains the wider picture.
What makes a good backlink for a clinic?
Use this checklist on any link you have or are offered. The more questions you can answer yes to, the better the link.
- Relevance: does the site cover health, your specialty, your local area or your patients' interests?
- Real audience: would a patient, GP or referrer plausibly read this site? Does it publish for people rather than for search engines?
- Editorial control: did an editor, journalist or partner decide to include the link, or could anyone pay or post to add it?
- Useful context: does the link sit inside relevant, accurate content, rather than a list of unrelated links or a footer?
- Natural anchor text: is the link text your clinic name, a clinician's name or a plain description, rather than an exact-match keyword?
- Right destination: does it point to a page that deserves it, such as an accurate guide or a clinician profile?
- Correct attribute: if the link was paid for or sponsored, is it marked rel="sponsored" or rel="nofollow"?
- Lasting: is the page likely to stay live and indexed, rather than a temporary or hidden placement?
Notice that a third-party authority score is not on the list. Those scores are useful context but they are estimates made by tool companies, not by Google. A modest local charity or a specialist association can be a far better link for a clinic than a high-scoring general site that sells posts.
Which backlinks are red flags?
Google's spam policies define link spam as creating links primarily to manipulate rankings. The examples they list map closely onto what clinics are offered.
- Links bought or sold for ranking, including in exchange for goods, services or free products.
- Excessive link exchanges and partner pages that exist only to swap links.
- Links created by automated programs or services.
- Advertorials, native ads, guest posts or press releases that pass ranking credit or use optimised anchor text.
- Low-quality directory or bookmark site links.
- Keyword-rich or hidden links in widgets, and links spread across many sites' footers or templates.
- Forum comments with optimised links in the post or signature.
Some warning signs are easy to spot without tools: a site that covers every topic from casinos to cosmetic surgery, a page with dozens of outbound links to unrelated businesses, a "write for us" page that lists prices, or an offer that guarantees a number of links per month.
How do you vet a link building supplier's offer?
Before you accept a proposal, ask for a sample of the sites they would use and run each through the checklist above. Then ask the supplier directly how the links are obtained. If the honest answer is that placements are paid for, they must carry rel="sponsored" according to Google's guidance on qualifying outbound links, which means they will not pass ranking credit.
For healthcare there is an extra layer. A paid article that looks like editorial must be clearly labelled as advertising under CAP Code rules 2.1 and 2.4, as the ASA advice on advertisement features explains. Any claims in the article still need evidence, and prescription-only medicines cannot be promoted to the public. This is general guidance, not legal advice.
Our guide to how much healthcare link building costs lists the questions to ask every supplier, so you can compare offers on the same terms.
How do you review the backlinks you already have?
Most clinics have never looked at their link profile. You can start with free data from Google Search Console, which lists the sites that link to you and the pages they link to.
- Export the top linking sites from the Links report in Search Console.
- Group them: health and medical, local, professional and partner, directories, and everything else.
- Check a sample from each group against the checklist, starting with any group you do not recognise.
- Note any patterns, such as many links with the same keyword anchor or many links from unrelated foreign sites.
- Ask whoever built links for you in the past for their records, so you know what was paid for.
Do not panic at a few odd links. Every site attracts some low-quality links it never asked for, and Google is generally good at ignoring them. The concern is a pattern of links that someone built to manipulate rankings.
When should a clinic remove or disavow backlinks?
Rarely. Google's disavow links guidance says most sites will not need the tool. It suggests disavowing only if you have a considerable number of spammy, artificial or low-quality links pointing to your site and those links have caused, or are likely to cause, a manual action.
If you do have a problem, Google's manual actions documentation sets out the order: identify the unnatural links, ask site owners to remove them or stop them passing ranking credit, disavow the ones you cannot get removed, then request a review and document what you did. Disavowing is the last step, not the first.
A disavow file is a plain text list with one URL or domain per line, using the "domain:" prefix for whole domains. It works at property level and uploading a new file replaces the old one, so keep a copy. Mistakes can remove the value of good links, which is why we only recommend it after a careful review. Our guide to Google penalty recovery covers what else to fix at the same time.
How should backlinks be reported?
Whoever builds your links should give you a log of every link: the linking page, the page on your site it points to, the anchor text, the attribute and the date. That record belongs to you and makes any future review simple.
Beyond the log, judge links by what happens to the pages they support: impressions, clicks, and enquiries or bookings for those treatments. Our page on healthcare SEO performance reporting shows the kind of report we mean.
What this means for your clinic
Judging a backlink comes down to relevance, editorial choice, useful context and honest acquisition. Use the checklist on every offer, keep a log of every link, review your existing profile calmly and treat disavowing as a rare last step. A small number of links from sources your patients trust will do more for a medical site than a large number from anywhere.
If you would like a second pair of eyes, our free healthcare SEO audit includes a look at your links, and our healthcare link building service explains how we earn new ones. For how we price this work, see healthcare marketing pricing.
Frequently asked questions
What is a good backlink for a healthcare website?
A link from a site relevant to your patients, such as a health publication, local news site, professional body or genuine partner, placed by an editor inside useful content, with natural anchor text, pointing to an accurate page on your site.
A link that was paid for and passes ranking credit is not a good link, however strong the site looks.
Do domain authority scores matter for clinic backlinks?
They are useful context but not decisive. Authority scores are estimates produced by SEO tool companies, not by Google. Relevance, editorial control and honest acquisition matter more. A small specialist association can be a better link for a clinic than a high-scoring general site that sells posts.
Are directory links bad for a medical website?
Not all of them. A few relevant, edited directories that patients actually use can be fine. Google's spam policies list low-quality directory or bookmark site links as link spam, so avoid bulk directory submissions and sites that exist only to list links.
Should I disavow toxic backlinks?
Usually not. Google says most sites will not need the disavow tool and suggests using it only when you have many spammy or artificial links that have caused, or are likely to cause, a manual action. Try to get links removed first, and review carefully before disavowing anything.
How do I find out who links to my clinic website?
Google Search Console has a Links report that lists the top linking sites and the pages they link to. It is free and a good starting point. Paid SEO tools show more links, but treat their scores as estimates.
What should I do if a past agency bought links for us?
Ask for their records, review the links against Google's spam policies and look for patterns.
If there is a large number of paid or artificial links, or you have received a manual action, ask site owners to remove them or add a sponsored or nofollow attribute, then disavow what cannot be removed.
