Looking to build an SEO or inbound marketing tool? To add link metrics to your site? Or access internal intelligence to make smarter decisions? Learn about the Moz API.| Moz
Discover link opportunities and monitor link building efforts with Moz Link Explorer. This free backlink checker provides easy access to Domain Authority, Page Authority, linking domains, and more in just a few clicks.| Moz
Spam Score represents the percentage of sites with similar features we've found to be penalized or banned by Google. Our machine learning model identified 27 common features among the millions of banned or penalized sites.| Moz