Few questions for you, hope you don't mind filling me in: * Which web[sites/apps/companies] still value SEO so much? * Out of those, how many absolutely requi

Few questions for you, hope you don't mind filling me in: * Which web[sites/apps/companies] still value SEO so much? * Out of those, how many absolutely require a JavaScript Framework that generates majority of the "content" on the page? * Doesn't Google (perhaps other engines as well) crawl and store dynamically generated content anyways? * Is there really any optimization needed?