There are many website platforms available at present that you could build your website to get hands-on experience in SEO and work out strategies to drive traffic.
They are WordPress, Wix, Weebly, Squarespace, etc. Among these platforms, you could build your website to drive the best SEO strategies.
If you are aspiring to be an SEO expert, then I would recommend you to start with an SEO course from Intellipaat as a certified professional. Moreover, I would suggest you have a look at our SEO tutorial video from our team of experts.