Reciprocal links are links two websites place to each other. Site A links to site B, and site B links back. They are normal when both links help readers, and a problem when they are swapped in bulk to influence search rankings.
How do reciprocal links work?
A reciprocal link can happen in two ways:
- Naturally. A SaaS company writes about an integration partner and links to its documentation. The partner writes about the same integration and links back. Nobody negotiated anything.
- By agreement. Two site owners agree to link to each other, often through an email that offers a link in return for one. This is a link exchange.
Search engines see both as backlinks. What matters is why the links exist and how many of them there are.
Are reciprocal links bad for SEO?
Not on their own. Google's spam policies list "excessive link exchanges" and "partner pages exclusively for the sake of cross-linking" as link spam. The key words are excessive and exclusively. A handful of links between related sites that genuinely refer to each other is ordinary web behaviour.
The risk grows when a site:
- swaps links with many unrelated sites
- runs a "partners" or "resources" page that exists only to trade links
- uses exact-match keyword anchor text in every swapped link
- pays for a link, or trades a link for a product, without marking it
If Google detects a pattern of manipulative links, it can apply a manual action for unnatural links. This appears in the Manual actions report in Google Search Console.
How do you use reciprocal links safely?
- Link for the reader. Ask whether the link would still make sense if the other site never linked back.
- Keep it relevant. Partner, customer and integration pages between companies that work together are a normal reason for two-way links.
- Mark paid or traded links. Google asks sites to add
rel="sponsored"to paid placements, and acceptsrel="nofollow"for them too. See the nofollow attribute. - Don't build a links page. A page that lists dozens of swapped links adds nothing for visitors.
- Earn links instead. Content that others want to cite, such as original data or useful guides, attracts links without a deal. See link building.
Example in B2B marketing
A CRM vendor and an email tool launch an integration. Each publishes a help article about it and links to the other's setup page. That is a reciprocal link, and it is useful to both sets of customers. If the same marketing team then emails 200 unrelated blogs offering "a link for a link", that becomes the kind of exchange Google calls link spam.
How do you fix a reciprocal link problem?
Google's Search Console Help recommends this order for an unnatural links manual action:
- Download your links from Search Console and check them against Google's link spam policy.
- Ask site owners to remove links that break the policy.
- Use the disavow tool for links you can't get removed.
- Request a review and document what you removed.
For links on your own site, remove them or add rel="nofollow" or rel="sponsored" so they no longer pass ranking signals.
Frequently asked questions
Are reciprocal links bad for SEO?
Not by themselves. Two related sites linking to each other because the content helps readers is common. Google's spam policies list "excessive link exchanges" and partner pages made only for cross-linking as link spam, so the risk comes from swapping links at scale to influence rankings.
What is the difference between a reciprocal link and a link exchange?
A reciprocal link describes the result, two sites that link to each other. A link exchange describes the deal, an agreement to swap links. Reciprocal links can happen naturally without any agreement, while a link exchange is always arranged.
What happens if Google finds unnatural reciprocal links?
Google can ignore the links or apply a manual action for unnatural links, which shows up in the Manual actions report in Search Console. To fix it, you remove the links or mark them with rel="nofollow" or rel="sponsored", disavow links you can't remove, and request a review.