<a href="https://toxaura.com/san-francisco/dr-sheena-kong-med-spa/" title="Dr. Sheena Kong Med Spa — Botox injections in San Francisco"><img src="https://toxaura.com/san-francisco/dr-sheena-kong-med-spa/badge.svg" alt="Dr. Sheena Kong Med Spa — Botox injections in San Francisco" 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.