Link building

How to evaluate a backlink before buying: a checklist

Learn how to evaluate a backlink before paying: relevance, real traffic, indexing, attributes and transparency. A practical checklist for SEO and agencies.

By SEOfy Team · · 5 min read

To evaluate a backlink before buying it, check six things: the outlet is relevant to your topic and country, it has a real audience, the page can be indexed, the link appears in an editorial context, the link attribute (dofollow, nofollow or sponsored) and the labeling are defined in advance, and the provider is transparent about what it publishes and where. DR or DA work as a first filter, but they are not Google signals and they do not prove quality on their own.

What DR and DA measure (and what they don't)

Domain Authority (DA) is a Moz metric. The company itself states that it is not a Google ranking factor and has no direct effect on results: it is a comparative score based mostly on link data.

Domain Rating (DR) is an Ahrefs metric. According to its documentation, it is purely link-based: it does not consider a site's search traffic or age, and it does not filter spam either; even large amounts of low-quality links can inflate it.

In practice: a high DR or DA tells you a site receives many links, not that it is relevant, that it has readers or that its content is reliable. Use it to rule out and rank candidates, not to decide.

A 7-point checklist before you buy

  1. Topical and geographic relevance. If your client sells in Argentina or Mexico, a link from an outlet read by that audience makes more sense. Google says that, to identify a page's target audience, it can rely on signals such as language, currency and links from other local sites.
  2. Real audience. Look at the outlet the way a reader would: does it publish often? does it have author bylines? do its articles look written for people? Traffic figures from third-party tools are estimates, not Google data; compare them with what you see on the site.
  3. Indexing. Search site:domain.com on Google: Google's starter guide recommends this method to check whether a site is in the index. Also check that the specific page where your link will appear can be indexed.
  4. Editorial context. The link should sit inside useful text, with original information or a clear reason to cite your client. A page whose only content is paid links is a bad sign.
  5. Link attribute and labeling. Google asks you to qualify links that are advertising or paid placements with rel="sponsored" (or nofollow). Agree with your client on which attribute will be used and make sure the provider states it before the purchase.
  6. Permanence and conditions in writing. Ask whether the link is permanent, what happens if the outlet updates or removes the article, and who can edit the text.
  7. Red flags. Over-optimized anchor text, the same article repeated across several sites, promises to raise rankings or DR, and providers that cannot tell you which outlets they will publish in.

How to document the review

Keep a sheet with one row per link: article URL, outlet, country, topic, whether it is indexed, link attribute, visible label (for example "sponsored content"), publication date, anchor text and cost. After the article is live, open the page, confirm the link works and check its attribute in the code.

If your client has Search Console, the links report shows a sample of the sites that link to it; it is useful for spotting unexpected links, although it does not show whether a link is nofollow and it is not a complete list.

How SEOfy helps with this review

SEOfy publishes content in Latin American media, working directly with editors and owners. Before you order, the content type, labeling, link attribute and timing for each outlet are stated in writing, so most checklist points are answered before you pay. You can also filter by country, province and city, and the links are permanent.

SEOfy guarantees publication in the agreed outlet. It does not guarantee rankings, traffic or mentions in AI tools, because they depend on factors no provider controls. That honesty is part of the evaluation: be wary of anyone who promises otherwise.

Frequently asked questions

No. DR measures the strength of a site's link profile, not its relevance, audience or content quality, and according to Ahrefs it does not filter spam. Complete it with an editorial and audience review.

How do I know if a page is indexed?

Search site:domain.com on Google to see whether the site appears, then search for the specific article's title. If it does not appear after a reasonable time, check with the provider.

It depends on the goal. Google asks you to qualify paid links with sponsored or nofollow, and those links are generally not followed. Even so, a well-placed publication can bring visibility, readers and brand presence.

Next step

If your agency needs coverage in Latin American media with clear conditions per outlet, you can see how SEOfy works at seofy.link and ask for details on the outlets you are interested in.

Sources consulted

  1. developers.google.com/search/docs/essentials/spam-policies
  2. developers.google.com/search/docs/crawling-indexing/qualify-outbound-links
  3. moz.com/learn/seo/domain-authority
  4. ahrefs.com/blog/domain-rating/
  5. developers.google.com/search/docs/fundamentals/seo-starter-guide
  6. developers.google.com/search/docs/specialty/international/managing-multi-regional-sites
  7. support.google.com/webmasters/answer/9049606

ShareLinkedInXWhatsApp

Does AI recommend your brand?

Take the free test and see how ChatGPT, Perplexity and Gemini describe your brand today.

Meet SEOfy · White-label placements in Latin American media for agencies.

Keep reading