who knows what is black hat seo good techniques?
In fact, if I were you, I would immediately turn to professionals who will help you set up your SEO correctly. Because my friend had a similar problem, he tried to solve it himself, but unfortunately, he only worsened the situation. It's good that he found the quora promotion guys who helped him set everything up right. But if he immediately turned to them, he would save a lot of nerves and time. So if you have a really large site, it's better not to take risks but to find specialists immediately.