<a href="https://retireo.org/philadelphia/viva-senior-living-at-chestnut-hill/" title="Viva Senior Living at Chestnut Hill — retirement communities in Philadelphia"><img src="https://retireo.org/philadelphia/viva-senior-living-at-chestnut-hill/badge.svg" alt="Viva Senior Living at Chestnut Hill — 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.