If you were marketing CRM software to small businesses, which of these would be the best Pain Point SEO keyword to go after to drive as many product signups as possible?

CRM software for small businesses" is the best option because it directly targets the specific audience (small businesses) and their likely need for a CRM solution, indicating a higher intent to purchase. While "What is CRM software" has a decent search volume, it suggests an informational query from users early in their research, not yet ready to buy. "CRM software" has the highest search volume, but it's too broad; it could be searched by anyone from students to large enterprise IT managers, making it less efficient for attracting qualified leads for a small business CRM. Focusing on the niche "for small businesses" ensures that the traffic generated is more likely to convert into product signups.