The content of your site or your social networks is the heart of the system. No matter what your idea or product is, if your content is bad or hollow, not only will it be uninteresting, it will not index well either.
The content and the essence of your material must be prepared.
I can offer you:
Writing content for your websites
Setting up your editorial line on your social networks
The implementation of the tools necessary for your indexing (SEO)