<a href="https://retireo.org/philadelphia/philippian-gardens-senior-citizen-apartments-62/" title="Philippian Gardens Senior Citizen Apartments 62+ — retirement communities in Philadelphia"><img src="https://retireo.org/philadelphia/philippian-gardens-senior-citizen-apartments-62/badge.svg" alt="Philippian Gardens Senior Citizen Apartments 62+ — retirement communities in Philadelphia" width="300" height="84"></a>

Paste it into your website — most site builders (Wix, Squarespace, WordPress) have an "embed code" or "custom HTML" block. The footer is a good spot.