There can be many reasons for the scenario, Ranking has been flashed and then disappeared. The GSC reflects the average ranking. If that row is clicked then more in-dept...

There can be many reasons for it. Find more information here, https://ondyr.com/7-reasons-why-structured-data-not-showing-in-search/

Backilinkig, Fresh content, and meaning full information

To address the "excluded by robots" issue, double-check your site's robots.txt file for any disallow rules, and ensure there's no meta noindex tag on the affect...

Publish Relevant, Authoritative Content Update Your Content Regularly Metadata Have a link-worthy site Optimize for mobile and execute technical SEO

There's no set number, but aim for diverse, high-quality backlinks. Strategies include guest blogging, networking with influencers, and creating valuable content.

It depends on the competition for the keyword. Usually, 2-3 good backlinks for a keyword is sufficient to rank. Though there are more factors which impact the rankings.

Identify relevant keywords related to your website's content and target audience. you can as Use free tools like Google Keyword Planner or find keywords with high search...

Please provide the URL.

Okay, thanks. I just thought directing to this page instead would be more relative and more service-related. I appreciate the reply.