SUMMARY: Are you besieged with pitches from search marketing firms all seeking your account? Confused about what the differences are among them? MarketingSherpa's research team interviewed 188 paid search ad and SEO consultants and agencies to discover:
What's the average client-to-staffer ratio?
How do firms charge for PPC ad management?
Are there any options for low-budget marketers?
How quickly are agencies growing?
... plus more. Check out our latest stats here.