A link exchange is an agreement between two sites to link to each other, also called reciprocal linking: “link to me and I will link to you”. Google does not ban it outright. Its spam policies define link spam as links created mainly to manipulate rankings, and they list “excessive link exchanges” and “partner pages exclusively for the sake of cross-linking” as examples. The word that matters is excessive.
What does Google say about link exchanges?
The link spam section of Google’s spam policies says link spam is “the practice of creating links to or from a site primarily for the purpose of manipulating search rankings”. Its examples include buying or selling links, automated link creation and excessive link exchanges. Google gives no number for “excessive”, so you judge by purpose and pattern.
A simple test: would the link exist if search engines did not? A design studio that links to its favourite copywriter, and a copywriter who links back, are helping each other’s visitors. A site with 200 “partners” that have nothing to do with its topic, collected by email swaps, exists only for rankings.
Here is how the two sides look:
| Normal | Risky |
|---|---|
| A few links between businesses that work together | Hundreds of swaps with unrelated sites |
| Links placed inside useful content or a real partners page | A “links” page whose only job is cross-linking |
| Varied anchors, such as the brand name | Exact-match keyword anchors on every link |
| Each partner you would recommend to a customer | Partners found through “link exchange” mailing lists |
Money or goods exchanged? Marked rel="sponsored" |
Paid swaps with plain followed links |
Do link exchanges help rankings?
Google treats links as one of several signals. A link from a relevant site counts. A link that exists only because of a swap agreement is the pattern the spam policy describes, and the worst outcome is a manual action for link spam. A swap network is a bad bet for a business you want to keep for years.
Real partner links still do their job: they send visitors, they show what you do and who you work with, and they sometimes earn the follow-up links you actually want. Treat them as relationships first and an SEO tactic a distant second.
How do you run link exchanges safely, step by step?
- Start with real relationships. List partners, suppliers, clients, event organisers and tool vendors you work with. These links make sense with no SEO at all.
- Check the partner’s site. It should be about a topic close to yours, have real traffic and real content, and not sell links openly. Look at who links to it in a backlink tool, and skip sites with spammy link profiles.
- Put the link where a reader needs it. Inside a case study, a resource list, a tool recommendation or a “who we work with” page with a sentence about each partner. Skip the footer or sidebar link lists.
- Keep it one-sided when you can. A link from A to B on one page, and a different link from B to A on another page, months apart and for different reasons, reads as editorial. A same-day swap with identical anchors reads as an agreement.
- Use natural anchors. The partner’s name or a description of what they do. Do not ask for keyword anchors.
- Qualify links that involve payment. If money, free products or services change hands for the link, add
rel="sponsored". Google’s documentation also offersnofollowfor other cases andugcfor user-generated content. - Cap the number. Keep partner links to the businesses you would introduce to a customer, and review the list twice a year.
- Record everything. Log each partner, the date, the page and the
relvalue in a spreadsheet, so a cleanup takes minutes.
How do you measure and monitor the result?
- Open the Links report in Google Search Console and check Top linking sites for partners. You will see which exchanges Google has found, as a sample.
- Check Security and Manual Actions → Manual actions for a link spam notice. If one appears, remove or qualify the links and file a reconsideration request.
- Watch referral traffic from each partner in GA4. A partner that sends no visitors is not helping anyone.
- Review the list with backlink monitoring and drop partners whose sites turn spammy.
What mistakes should you avoid?
- Mass outreach for swaps. “Do you want to exchange links?” sent to hundreds of sites is the pattern Google describes.
- Three-way swaps to hide the pattern. A links ring is still a ring.
- Unrelated partners. A bakery linking to a crypto blog looks like what it is.
- Selling links as exchanges. Free products, discount codes and services count as value, so mark those links
sponsored. - Building the strategy on swaps. Earn links through digital PR, linkable assets and guest posting done within Google’s rules, and treat exchanges as a side effect of real partnerships.
Where can you learn more?
The free digital marketing module of the Fe/male Switch startup school covers building partnerships that bring traffic as well as links. Next steps on SEO100: list your partners on a proper resource page or collect relevant startup directory listings.