Sponsored linking is the practice of paying a website, influencer, or publisher to place a hyperlink pointing to your site within their content. This can take the form of banner ads, native advertising, paid guest posts, or affiliate partnerships where money or compensation changes hands specifically for the link placement. Google requires that any paid or sponsored link carry a rel="sponsored" or rel="nofollow" attribute in the HTML. This signals to search engines that the link was not given editorially and should not pass PageRank or influence rankings. The distinction matters because Google's Webmaster Guidelines explicitly prohibit buying or selling links that pass PageRank without proper disclosure. Violations can result in manual actions against your site, loss of rankings, or even complete deindexing in severe cases. Sponsored links are not inherently bad. Legitimate use cases include: - Display advertising where the link is clearly an ad unit - Influencer collaborations disclosed as sponsored content - Paid native placements in reputable publications with proper rel tags - Affiliate links marked with rel="sponsored" or "nofollow" The problem arises when site owners buy links disguised as editorial content to manipulate search rankings. This is link buying in Google's eyes, not legitimate sponsorship. At Ottawa SEO, we avoid paid link schemes entirely. When clients ask about sponsored placements, we explain the risk-reward ratio: a properly tagged sponsored link offers brand visibility and referral traffic but zero SEO benefit. If someone offers to sell you links that will boost your rankings without disclosure tags, they're either lying or setting you up for a penalty. The only sustainable approach is earning editorial links through quality content, outreach, and relationships, or using paid placements strictly for traffic and brand awareness with full transparency.