Drop in the rankings
You might get an indication of a ranking drop if you search for your main keywords on Google and notice that they have declined in the SERPs, moving further and further away from the first page (or wherever they were previously).
This is a warning sign that something is wrong and that a penalty may be applied to your website.
I suggest you constantly check and monitor your keywords in Google to be able to act quickly if a penalty should occur
It may take some time to lift the penalty, so in the meantime, you need to do what you chinese overseas british database can to mitigate the damage from lost keyword rankings.
Use other search channels to ensure your website is found.
These channels include social media like Twitter, Facebook, and Instagram, communities, niche forums, and industry directories. Craigslist is also a good way to get found.
This is also a good time to participate in offline events like conferences and meetups to create visibility and be found by your target audience.