Graph Paper Press VS Yoast

There is https://graphpaperpress.com/ I haven't used them for a while but they have good cred. Source: about 2 years ago

SEO Suggestions - Checks all the necessary SEO suggestions as similar to Yoast or RankMath, including focus keyword placement in the title, content, keyword density, content readability, alt text in images, meta descriptions, and all the necessary SEO best practices, and suggests corrections. - Source: dev.to / 6 days ago

If your CMS is WordPress, please install and configure SEO plug-ins (common ones include Yoast SEO, All in One SEO for WordPress, etc.);. Source: 6 months ago

As you will be posting blogs, most likely you will be using WordPress. Someone has already recommended Yoast SEO. I use it too, though some say that it affects page speed. Other recommended plugins are All in one SEO and Rank Math SEO. There are some simple ones, e.g. SEO Meta Description AI that uses AI to analyze page/post content and generate respective SEO meta description tag. Source: 12 months ago

Yoast – An essential SEO plugin that helps you optimize your website’s content, ensuring better visibility in search engine results. Source: about 1 year ago

I learned a lot online. I read the blog and articles at yoast.com. I installed the yoast app in my WordPress installation. Then I just wrote articles and optimize it for the keywords. Also, having Google reviews on my site helps. Last year I had 150 prospects. This year I am on track for the same. Source: about 1 year ago