I’ve personally authorized websites. authority backlink always passes a high amount of link juice to improve keyword position on Google Search Engine.

Dofollow backlinks allow Google or whatever search engine is being used, to follow them and reach your website.

Dofollow backlinks will pass on the link juices towards a hyperlinked blog. This will improve its ranking position significantly in search engines.

Main Features:

• Dofollow Backlinks
• DR 50 to 70
• TF 30 to 40
• Permanent Links
• Unique Niche Relevant Content
• 100 % Manually Guaranteed
• SPAM FREE DOMAIN
• All domains have Unique IP's
• Safe Backlinks
• 24/7 Customer Support
• 100% Satisfied Guarantee
• 100% Penguin, Panda, Hummingbird, and Fred protected
• Detailed Report

TF (Domain Authority) is a metric from Majestic, DR (Domain Rating) is a metric from AHREFs, Those are 2 completely different companies with different metrics. My service is based on Both. Some Domains have High DR and Some Domains have High TF.