Glossary

Plain-English SEO definitions, sourced from Google's documentation.

Paid Link

A link created in exchange for money, goods or services, which Google requires to be qualified with rel="sponsored" or rel="nofollow".

Definition

A paid link is any link placed as part of a commercial arrangement — including advertising, sponsorship, paid reviews or affiliate placement — where value is exchanged for the link itself.

Google's spam policies acknowledge that buying and selling links "is a normal part of the economy of the web for advertising and sponsorship purposes". They become a policy issue only when paid links are not properly qualified. Google requires paid links to carry `rel="sponsored"` or `rel="nofollow"` so the link is not interpreted as an organic editorial endorsement. Unqualified paid links are listed as an example of link spam and can trigger ranking adjustments or manual actions.

Examples

  • Affiliate programme placement

    A retailer pays publishers a commission on referred sales. Publishers wrap affiliate URLs in `<a href="..." rel="sponsored">` so the paid relationship is disclosed to Google.

  • Sponsored banner advertisement

    A SaaS company pays a tech publication to run a sidebar banner for a quarter. The banner anchor uses `rel="sponsored"`, keeping the placement within Google's spam policies.

Sources

Related terms

Where QueryCatch uses this

Last updated: 12/05/2026

Paid Link — Definition, Example & SEO Use | QueryCatch | QueryCatch SEO Glossary