I always prefer to check all the SEO. such as on-page, off-page and technical. Later continue on with content and other technical issues.

Content, good content is very important, and then publish these content on guest blogs.

You can try to make more backlinks.I think.

You can use MarketerBrowser to log in to multiple accounts and each account is separate from the others so you can never get detected. You could change all of the setting...

Blog posts can be a good option if they are moderated by @ms before publishing. So no spam links etc. Content should be high quality and really add something. This way yo...

Relevant excellent content is King. Also, optimize your title and description tag. CTR is an important factor to rank higher A high CTR shows SE you offer relevant conten...

Technique Content Popularity Some tools/info to start: https://gtmetrix.com/ (no speed no glory) https://ahrefs.com/blog/seo-silo-structure/ (siloing works good for...

This might help:https://ahrefs.com/blog/hreflang-tags/

Oh like spot the issues? Like content? Or more structure problems with the website?

When I was working at the seo company I just need to focus on the some major issues before audit that was manual research for me to do that and get the some ideas would b...