75% Wix , Weebly Website is not made SEO Friendly. Due to people don't know how to boost Wix, Weebly SEO. Actually Wix & Weebly both are SEO Friendly but we need to follow certain steps as below.

Responsive & Interactive

Google , Bing, Yahoo supports responsive website to list on search engines. Every search engine request Mobile responsive view so they boost your rankings if you follow their full steps.

Google Analytics & Webmaster Setup

Google Analytics, Webmaster is bridge between your website and google. you need to follow google's certain console setup to make aware your search engines that some one has build this site and need to list down on it.

H1 - H6 Tags

Google Crawls H1 tag based, so it's must that your website must have H1 tag optimised site, you need to place your keywords, search phrase optimised h1 tags.

Alt Image Optimization

Your website can be found by text or via video, images as well, you need to add Alt image texts for that, so when someone enters the query, keywords in search engines your website can be reached via image, video medium too.

See Some Examples