This company adding its name to customer websites shows a basic misunderstanding of the brand’s purpose.
His company name has nothing to do with the name of his customers. There is no way for Google to find its client’s website associated with the agency’s name.
In addition, it removes the value of their whatsapp phone number list own name to have it on many different pages and websites that are meaningless in the end.
Google will not consider every page on every customer website it touches to be the same as its brand name.
If anything, this behavior damages their own reputation and rankings for their customers. It’s more likely that Google knows it’s really stupid and doesn’t care.
And finally, by doing this the SEO company has made it easy for all the competitors to immediately see their client lists.
With such basic mistakes that show their incompetence in SEO, any competitor can easily remove their individual customer lists.