Most SEO firms offer various proposals and SEO strategies work on customer’s budgets and priorities. Simultaneously, ask for an extended rate card, in which to include different pricing, SEO audit, web design, web copying services, content management system, and web design and development. In this way, you know how much you pay for each kind of SEO services you receive.
Ask for a referral. With some attempts and times, you can check out Singapore’s top 10 SEO companies and see if you can tolerate them. If not, the next best thing is that SEO Firms asks you to provide a list of your current customers so that you will ask about the quality of work from those people who have listed their SEO services.