What does Google's policy actually say?
Google's spam policies for web search define link spam and list its forms. Two are directly relevant to bought coverage. The first is “Buying or selling links for ranking purposes”, which the policy expands to include “Exchanging money for links, or posts that contain links” and “Exchanging goods or services for links”.
The second names the format by its industry term: “Advertorials or native advertising where payment is received for articles that include links that pass ranking credit”. There is no ambiguity to interpret here and no distinction drawn between a placement bought directly and one arranged through an intermediary.
The policy then supplies the remedy rather than a prohibition. It “is not a violation of our policies to have such links as long as they are qualified with a rel="nofollow" or rel="sponsored" attribute”.
It is worth noting what the policy does not distinguish between, because the omissions are as instructive as the text. It draws no line between a link bought directly from a publisher and one arranged by an agency, no line between a large outlet and a small one, and no line between an article written by the advertiser and one written by the publication's own staff. The trigger is the payment and the ranking credit, not the route or the prestige of the destination.
Nor does the policy treat the arrangement as a matter between advertiser and publisher alone. The consequence sentence refers to sites, which in a placement arrangement means the publication carrying the link as much as the business that paid for it. A publisher accepting unmarked paid links is accumulating the risk across every such placement it has ever run, not only the most recent one.
The policy's placement inside Google's documentation matters too. Link spam is listed among the spam policies rather than among the ranking guidelines, which is the difference between conduct that may earn a manual action and advice about what tends to perform well. Buyers regularly read paid-link guidance as optimisation advice; Google files it with the conduct it polices.
So does a paid placement help search rankings or not?
The two halves of the policy answer the question together, and the answer is uncomfortable for the way placement is usually sold.
If the link is correctly marked with rel="sponsored" or rel="nofollow", the placement is compliant — and the attribute's function is to tell Google not to pass ranking credit through that link. Compliance and ranking benefit are mutually exclusive by construction. A properly disclosed paid link cannot pass the signal it is often sold as passing.
If the link is not marked, ranking credit may flow, and the arrangement is a policy violation. Google's stated consequence is that sites in violation “may rank lower in results or not appear in results at all”. The risk in that sentence falls on both parties, including the publication that accepted the placement.
There is no third configuration in which a paid link both complies and passes ranking credit. Anyone selling one is describing a policy violation, whether or not they use that word.
The industry language around this is worth decoding, because it is generally precise about the thing it is describing while being vague about its status. A rate card advertising do-follow links is advertising links that pass ranking credit. If those links are paid for, that is the configuration Google's policy names as link spam. The term do-follow is not a technical feature being offered; it is the absence of the attribute the policy requires.
This also explains a pattern buyers encounter and find confusing: a placement that was do-follow at purchase and nofollow six months later. Publishers under scrutiny frequently retrofit attributes across their archives, which converts previously credit-passing links into compliant ones without notice or refund. Whatever ranking value was purchased was never contractually durable, because the attribute is the publisher's to change at any time.
Under Google's stated spam policy
Source: Google Search Central, Spam policies for Google web search, developers.google.com.
Both rows are drawn equal because this is a classification, not a measurement. No source reviewed here quantifies how often either configuration is detected or actioned.
Then what does a placement do, if not that?
Several things the link attribute does not affect. The page exists and is indexable; a person searching the company's name may find it. It can be cited by a person, quoted in a proposal, or referenced in a pitch. It can be read by systems that summarise the web without regard to link attributes, which is a different mechanism from ranking and is addressed separately in this series.
What it does not do, when compliant, is transfer authority from the publisher's domain to yours. That transfer is the thing rel="sponsored" exists to prevent, and it is the specific benefit most often implied by the phrase “high domain authority placement” in rate cards.
Domain authority itself is worth naming precisely: it is a third-party vendor metric, not a Google ranking factor, and Google has repeatedly said it does not use such scores. A rate card priced on it is priced on a proxy the ranking system does not consult.
There is a second-order effect worth separating from link equity, because it is real and frequently conflated with it. A page about a company, on a domain search engines crawl often, can surface for searches of that company's name, and can shape what appears on the first page of results for a brand query. That is an indexing and relevance outcome rather than an authority transfer, it does not depend on the link attribute at all, and it is a defensible reason to want coverage that has nothing to do with ranking credit.
The distinction matters commercially because the two outcomes have different shelf lives. Ranking credit, where it flows at all, is a signal that can be devalued by a single algorithm update or removed by a publisher editing one attribute. A page that exists, is indexed, and says something accurate about a company persists as a document, and its usefulness in a search for that company's name does not depend on any authority calculation.
How should a buyer check what they are getting?
Inspect the published link. The attribute is visible in the page source of any live placement, and whether it reads rel="sponsored", rel="nofollow" or nothing at all is a matter of fact that takes seconds to establish.
If it is marked, the placement is compliant and is not passing ranking credit; the value has to be justified on other grounds. If it is unmarked, the placement is passing credit in a configuration Google's policy describes as link spam, and the exposure sits with the publisher and, under separate United States rules on disclosure, potentially with the intermediary that arranged it.
The question worth asking a vendor is therefore not whether placements are do-follow, which is the usual selling point. It is what happens to the publication, and to the buyer, in the configuration where they are.
One more check is worth running before buying rather than after. Search the publication for existing sponsored content and inspect those links: a publisher that marks its paid placements consistently is operating a disclosed model, and a publisher whose paid coverage is indistinguishable from its editorial is selling something whose risk is not confined to the buyer. The second kind of outlet is usually cheaper, and the discount is the risk.
None of this settles whether a given placement is worth buying. It settles what is being bought. A compliant placement is a piece of published, indexed, citable content on someone else's domain, and that is a coherent thing to want. What it is not is a transfer of ranking authority, and a proposal priced on the second while delivering the first is mispriced rather than merely oversold.
Methodology and limitations
This report quotes the text of Google's spam policies for web search as published on Google Search Central, together with its documentation on qualifying outbound links. Quoted phrases are Google's own. Three limits apply. First, the policy describes what Google says it treats as spam; it is not a description of what its ranking systems detect in practice, and no source reviewed here quantifies detection or enforcement rates. Second, this report addresses ranking credit specifically and not the separate questions of indexing, citation by answer engines, or referral traffic, which are governed by different mechanisms. Third, the interaction between these policies and United States disclosure law is noted but not analysed here; the Federal Trade Commission's requirements are the subject of a separate report in this series.
Conclusion
Google's position is not that paid coverage is forbidden. It is that paid links must be marked, and that marking them is exactly what prevents them passing ranking credit. That leaves the placement industry's most common claim in an awkward position: a compliant paid link cannot improve rankings through link equity, and a link that does improve them that way is, by Google's own definition, link spam carrying a stated risk of ranking lower or not appearing at all. A buyer can settle which one they have bought by reading the page source.
Frequently Asked Questions
Does a paid press placement help SEO?
Not through link equity, if it is compliant. Google requires paid links to carry rel="sponsored" or rel="nofollow", and those attributes prevent the link passing ranking credit. A paid link that does pass credit is, by Google's definition, link spam.
Are paid links against Google's rules?
Not in themselves. Google states it is not a violation to have such links as long as they are qualified with rel="nofollow" or rel="sponsored". The violation is paying for links that pass ranking credit without that qualification.
Does Google name advertorials specifically?
Yes. Its spam policies list “Advertorials or native advertising where payment is received for articles that include links that pass ranking credit” as a form of link spam.
What happens if a placement is not marked?
Google states that sites violating its policies “may rank lower in results or not appear in results at all”. The exposure includes the publication that carried the placement, not only the advertiser.
Is domain authority a Google ranking factor?
No. It is a third-party vendor metric. Pricing placements by it means pricing against a proxy Google's ranking systems do not use.
How can I tell which kind of link I bought?
Read the page source of the published article. The rel attribute on the link is visible there, and it settles the question in seconds.
Sources
- official Google Search Central. Spam policies for Google web search: link spam, including buying or selling links and advertorials. developers.google.com.
- official Google Search Central. Qualify outbound links for SEO: rel="sponsored", rel="nofollow" and rel="ugc" attribute guidance. developers.google.com.
- official Federal Trade Commission. Guides Concerning the Use of Endorsements and Testimonials in Advertising, 16 CFR Part 255, on disclosure of material connections.