The procedure to improve your profile on the web is referred to in the field of [Off-Page SEO] and is a result of techniques that can be used to get quality links that eventually boost your rankings.

To strengthen your link profile and to, in addition, increase your Domain authority, you must:

Eliminate links that are harmful to your profile

Eliminate harmful hyperlinks. This is done by the use of a tool such as Moz Explorer or Semrush to search the harmful hyperlinks.

Then, you can contact the owners of the website and ask them to take down the link or to include a " nofollow tag" to reduce the value of the link.

If this method doesn't work, you may try this Google tool to disavow to eliminate the link on your account.

There is a term, Spam Score, which is also introduced by Moz. This Spam Score is a measurement of the website to know the spam of a website and one of the main factors behind the increase in this number is bad links. so check if your website has broken links? The second factor can be social media Social, media marketing is common for all the search engines and if you are addicted to it then you wouldn’t be able to increase the domain authority as well as the ranking on the search engine.

There are different social media platforms and amongst them, you should have a profile on the most common platforms including Facebook, Twitter, LinkedIn, YouTube, Vimeo, Instagram, Google+, and some others.

If your site is connected with these platforms then it would be a positive signal for the Moz algorithm to increase your DA score.