SEO consulting companies are quite widespread, and the SEO measures they do are called black boxes.
Know and compare the characteristics of each SEO agency and find out where to place your SEO consulting request.
The trick to making a successful request is to first define a KPI for your SEO consultant.
Is it sales, ranking of search keywords, or number of sessions?
That's because any SEO agency can make any suggestions that simply fix the site.
But for long-term SEO consulting on large sites, for example,
major SEO companies are more successful .
The reason is that major SEO companies work with major advertising agencies, so they have a
lot of SEO consulting results on large sites that can be super-sized and global sites.