After years of fixing messy sites, I know SEO is about maintenance, not hacks....

https://bizzmarkblog.com/should-i-remove-or-redirect-broken-links-in-old-blog-posts/

After years of fixing messy sites, I know SEO is about maintenance, not hacks. I’m showing how to audit your site by clearing spam with Akismet, refreshing old posts with internal linking, and using image compression