Terrific blog post. So much great stuff here. Just wondering about Step #16. When you promote your Skyscraper post across multiple social media channels (FB, LinkedIn, etc.) it looks like you are using the exact same introduction. Is that correct? For LinkedIn, do you create an ARTICLE or just a short newsfeed post with a URL link back to your website?
The audit is for all pages and not only one. What happens in the majority of the cases is that pages / posts have similarities so you can group them together. For example the pages of a website may be ok but the blog post pages may be missing titles. It’s a lot of work especially for a 500 pages website but you can start from the most important pages first and work your way to the rest