I have fixed countless WordPress sites wrecked by neglect. You do not need...

https://page-wiki.win/index.php/Can_I_Stuff_Multiple_Keywords_into_a_Post_Title_Without_It_Looking_Weird%3F

I have fixed countless WordPress sites wrecked by neglect. You do not need complex hacks to improve your SEO. Run a scan with Broken Link Checker, compress your heavy images, and add internal links to your older posts