Earlier quoted context omitted.
>My site was targeted with millions of low quality links Are you saying competitors maliciously sabotaged your ranking? Or that you bought SEO services from an unscrupulous company?
Does Google actually punish sites for buying spam SEO, or is this speculation without evidence? They don't publish page rank scores anymore, so how can one know? How does one determine their site is "punished"? I have seen the consequences of paying for SEO. They spam your site URL on random web forums. If you pay for SEO, you are very likely paying people to use bots and sweatshops to spam your site url via low qual…
Because they tell us:
https://support.google.com/webmasters/answer/2648487?hl=en
>How does one determine their site is "punished"?
Because it suddenly falls behind in results?