Yes, put effort to grow it and it will take solid time. Research before you start, select the niche and work on content.
Try with Grammarly.
It's for the whole website and use it properly to avoid troubles.
Are the content and backlinks are quality one? How old is the site? Analyze the site and find the reason and work on it.
Welcome to BHW.
I suggest GeneratePress.
10 to 15 articles with unique and quality will help and also some quality traffic.
Links from relevant and trusted sites, guest posts, analyze competitor sites and target those links.
Try with Tidio.
I don't think social signals can make a site down. Maybe because of other factors also and analyze the site.
As mentioned above, check with Title and meta description optimize it for search intent and informative for users. Also, make sure content is...
Possible, if it has quality links pointing to it and it is authority site.
$200 to $500. It depends on the niche and the content it has.
Buying the existing group is good and grow it. Spamming will not help for the long run.
You can try with Filmora wondershare.
There are plugins to scrape the content from other sites, you can use it for tier 2 and not on money site.
Second option shoesfor.com, as it applies for both gender.
Analyze the competitor site and find the relevant keyword. Analyze the topic you cover and find the related terms used by the user, this can help.
Try with Serprobot.
Separate names with a comma.