Sales funnel

Marketing Qualified Lead (MQL)

A lead that has demonstrated enough interest through marketing engagement to be considered a potential sales opportunity.

Tomba Team
March 23, 2026

A marketing qualified lead is a prospect who has engaged with your marketing efforts in a way that indicates they may be interested in your product or service. MQL status is typically triggered by specific actions such as downloading a whitepaper, attending a webinar, requesting a demo, visiting high-intent pages like pricing, or accumulating a threshold score in your lead scoring system.

The MQL designation serves as a filter between raw leads and sales-ready prospects. Not every website visitor or content downloader is ready for a sales conversation, and the MQL criteria help marketing teams identify which leads show enough intent to warrant sales follow-up. This prevents the sales team from being overwhelmed with unqualified prospects and ensures they focus on leads with demonstrated interest.

Defining what constitutes an MQL requires collaboration between marketing and sales. The criteria should be based on data showing which engagement patterns historically correlate with becoming customers. Regular review of MQL criteria ensures they remain aligned with evolving buyer behavior.

Key Points

  • A lead that has demonstrated sufficient marketing engagement to suggest purchase intent
  • Serves as a filter between raw leads and sales-ready prospects
  • Criteria should be data-driven and agreed upon by both marketing and sales

How It Works

Marketing defines a set of engagement criteria and assigns point values to different actions. When a lead's accumulated score or specific actions cross a defined threshold, they are classified as an MQL. These leads are then passed to the sales team for further qualification and potential conversion to SQL status.

Best Practices

  • Base MQL criteria on historical data showing which actions correlate with conversions
  • Review and adjust MQL criteria quarterly based on conversion performance

Free Tools

Start finding verified emails today

Join 150,000+ professionals who trust Tomba for accurate contact data. No credit card required.