SEO service providers offer high-authority backlink packages

Various SEO service providers are offering specialized link-building packages designed to improve search engine rankings through high-authority domains.

One service offers a mix of 135 university EDU/GOV, profile, and blog links for $5, claiming to provide permanent, manual, and white-hat links intended to be safe from search engine algorithm updates. Another service provides a more extensive package for $59, which includes 149 high-authority EDU and GOV backlinks supported by a 1,499 Tier-2 link blast to accelerate indexing and strengthen link equity.