This task can be performed using WP AutoBlog
Automated SEO Blog Posting Plugin For WordPress
Best product for this task

WP AutoBlog
seo
WP AutoBlog creates SEO-friendly posts for your WordPress site, picks stock images with alt text, and posts them automatically with set interval. Just set your keywords, and the plugin does the rest!

What to expect from an ideal product
- Set up your target keywords and let WP AutoBlog create unique blog posts around them automatically
- Pick from built-in stock photo libraries to add relevant images with SEO-friendly alt tags
- Schedule posts to publish at specific intervals to keep your site fresh without manual work
- Generate readable, natural content that search engines can easily understand and rank
- Save time by automating your blog content creation while maintaining SEO best practices