First, there is a health check already included in RW: https://help.realmacsoftware.com/rapidweaver-7/website-health-check
Furthermore, you find a SEO course here from @ben: All New RapidWeaver SEO Course — 25% off today!
And there is the addon from @barchard: https://rapidweavercommunity.com/addons/stacks/seo-rx
Cheers, Jannis
inStacks Software