
Stop Obsessing Over Domain Authority: Why DA Is a Proxy Metric That Leads SEOs Astray
Moz's Domain Authority is a machine-learning model trained on link data to predict Google rankings. Google doesn't use it. Google has never used it.
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Moz's Domain Authority is a machine-learning model trained on link data to predict Google rankings. Google doesn't use it. Google has never used it.

Sending more outreach emails will make your link outreach response rate worse.

Three white-hat link building methods account for the vast majority of referring domain growth in campaigns that start from zero: original research assets, HARO-style journalist matching, and guest content contributions.

Every internal link on a page splits that page's accumulated PageRank among all outgoing targets. When a 14-page service site carries more links in its footer and navigation than it has indexable URLs, each money page starves for authority.

Lists of 350+ free SEO directories still circulate on marketing blogs, each one promising easy backlinks for anyone willing to fill out a submission form. The reality is less generous.

Sites relying on private blog networks and paid link schemes saw traffic drops between 40% and 60% after Google's February 2026 core update. Brands with editorial backlinks from trusted, topically relevant publishers held steady or climbed.