SEO directly affects your website ranking, your traffic and hence conversion rate, so I must say that it's a smart move to look for an SEO App for your Shopify store.
I'll recommend you to take a look at this SEO Suite app from Avada Commerce.
SEO Suite app helps you to build parts of on-page SEO effortlessly. It is designed to optimize website images and structure to be most matching to the Google Search algorithm. More important, this app is FREE FOREVER. So I think it's gonna be the best choice for you right now.
Hope it helps!
The best SEO app is TinyIMG. Why?
Because TinyIMG can help your store speed up loading time by as much as 3 seconds and achieves SEO score of 90.
How? This was achieved by doing three things:
What else they can do?
After all the features you can use to improve your SEO, you will find the most frequently asked questions, and if you do not find the right question / answer, customer support will be happy to answer any questions you may have.