How Do Backlinks Affect SEO Rankings?
Backlinks are still one of Google's strongest ranking signals. Here is how they work, which ones actually matter for a local business, and the legitimate ways to earn them.
A backlink is a link from another website pointing to yours. Google treats these as votes of credibility. When a reputable, relevant website links to your page, it passes a signal that your content is worth referencing.
That signal, called link equity or PageRank, contributes to how Google evaluates your site's authority relative to competing sites.
All else being equal, a site with more high-quality backlinks will rank above one with fewer, because the external endorsements suggest the site is more trustworthy and authoritative.
Not all backlinks are equal. A link from a credible local news publication, an industry trade association, or a regional chamber of commerce carries significantly more weight than a link from a generic directory or a blog with no real audience.
The relevance of the linking site matters too. A roofing company getting a link from a home improvement publication is more valuable than a link from an unrelated lifestyle blog, even if both sites have similar traffic.
Google evaluates the context of the link, not just the fact that it exists.
For local businesses in South Jersey and the Shore market, the most practical backlinks come from local directories, the Atlantic County or Cape May County chambers of commerce, local news sites like the Press of Atlantic City, Better Business Bureau listings, industry associations, and supplier or manufacturer websites that have dealer or partner pages.
These links are relatively easy to earn because they are designed for legitimate local business listings, and they carry strong local relevance signals that directly support map pack rankings.
The links you should not pursue are paid links from link farms, mass directory submissions to low-quality sites, and guest post schemes that exist solely to exchange links.
Google has become increasingly effective at identifying manipulative link patterns and the penalties for getting caught are significant.
Earning links through genuinely useful content, legitimate local citations, and real business relationships is slower but produces durable results that do not put your domain at risk.