This may be site-wide or the drop may come from a set of pages or sections o sample cell phone number in philippines f the site, depending on the extent of the unnatural links.
To recover from an algorithmic filter caused by toxic links, you need to stop using the tactics that caused the problem and disavow links you suspect are problematic.
You will most likely not regain your pre-adjustment rankings because your site has been plagued by bad links.
The key is that you will have to gain better links to fully regain lost ground.
Google is getting better at ignoring unnatural links.
In fact, in 2019 John Mueller even stated that Google ignores links from sites where there are unlikely to be natural links.
He even went so far as to suggest that it is not necessary to disavow these links. This is, in a way, the good news: there is less chance of unnatural links causing algorithmic or manual penalties.
In fact, you're less and less likely to suffer any severe action unless you're spamming heavily.
This means that links that Google decides to ignore simply have no impact on your rankings.
What a waste of resources (and probably money)!
You need to understand the impact of each link you're building, whether internally or through an agency, and consider that Google may simply ignore them if they're deemed to be low quality.
Toxic link building tactics to avoid in 2020
It's crucial to be aware of link building tactics that can lead to toxic backlinks, and here's a rundown to help you make sure you're staying away from them, as well as spot potential issues when performing a link analysis.