<a href="https://retireo.org/los-angeles/the-plaza-at-westwood-senior-living/" title="The Plaza At Westwood Senior Living — retirement communities in Los Angeles"><img src="https://retireo.org/los-angeles/the-plaza-at-westwood-senior-living/badge.svg" alt="The Plaza At Westwood Senior Living — retirement communities in Los Angeles" 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.