For basic on page SEO when you are building a site, this is all good and useful information. Developers should also know that creating good technical content a

For basic on page SEO when you are building a site, this is all good and useful information. Developers should also know that creating good technical content and open source projects on your site will over time generate links and attention for your website. While those links aren't going directly to your product pages, the long term benefit of those pages linking back to your main company pages/products will help those pages rank, which makes you money. It's a bit indirect, but still is worthwhile.