Google’s Advice on How to Hire an SEO – Search Engine Journal
Another red flag is unrealistic guarantees of ranking first in Google, as no one can promise that.
Step Two: Check References
The second step of the hiring process, as recommended by Google, is a reference check of past clients.
When checking references, Google advises asking questions to gauge how useful the SEO’s guidance was. One of the major things Google points out is asking whether or not the SEO’s results were sustainable.
The mark of a good practitioner, Google says, is their ability to help make SEO an integral part of general business operations.
While speaking with past clients, make sure the SEO was focused on their long term plans and not just quick fixes.