Private label link building is a service where an SEO agency creates backlinks for another company, but the service is delivered under the client’s brand name. This allows marketing agencies to offer link building services to their customers without actually doing the work themselves.
A link indexer is a specialized tool or service designed to ensure that search engines like Google, Bing, or Yandex quickly discover, crawl, and add your backlinks—or the pages containing them—to their index. In the world of SEO, building high-quality backlinks is only half the battle; if search engines never find those links, they cannot pass any ranking authority to your website.