Podcast has seo benefits as many people prefer to listen about product/services rather than reading. It has the following 4 Search Engine Optimization benefits that digital marketing professionals cant ignore. 

1. If you are a guest on someone else's podcast, then the host will probably include'series notes' with this particular episode

2. Podcasts are readily optimized for example any site as they're basically audio sites.

3. Podcasts are cheap, in actuality, it's among the least expensive advertising techniques you may envision.

4. Podcasts don't have any expiration date.

Tips to use podcasts for SEO benefits