What Is Lead Generation? Lead Generation Terms Defined

Learn what lead generation is, how it works, and key terms like MQL, SQL, sales funnel, CPL, and more.

Lead generation is how businesses attract people who may want to buy a product or service. These people—called leads—share their contact information or reach out directly, showing interest in what the business offers.

Some leads require follow-up from sales agents. Others (such as phone calls) connect directly with a salesperson and can convert immediately.

Lead generation helps businesses grow by bringing in a steady flow of potential customers. It supports long-term sales, builds a healthy pipeline, and increases revenue over time.

How Lead Generation Connects Customers to Service Providers

Lead generation starts with a potential customer who expresses interest in a product or service—often through an online search, ad click, or social media post.

The customer then submits their contact information through a form, chatbot, or call. This information becomes a lead and is passed to the appropriate home services provider based on location, service type, or availability.

The diagram below shows this simplified path:

Lead generation diagram showing the customer path from customer to interest to data submission to a home services contractor

Customer → Interest → Data Submission → Home Services Provider

This process is common in industries like roofing, plumbing, pest control, solar installation, and other local services—where leads are often shared or sold through real-time lead generation platforms.

Key Lead Generation Terms Explained

Lead generation includes a range of specific terms. Below are the most widely used terms, defined in simple and direct language.

1. Lead

A lead is a person or business that shows interest in a product or service.

They may take actions like:

  • Filling out a form
  • Signing up for a demo
  • Downloading a guide
  • Calling a business

Example:
A homeowner in Austin, TX, completes an online form to request a quote for gutter installation. The form includes their name, email, ZIP code, and phone number. This individual is now considered a lead.

Leads share contact information, but may not be ready to buy right away.

Lead → Prospect
All prospects begin as leads. A lead becomes a prospect once it meets criteria that align with the ideal customer profile. These criteria may include geographic location, budget, or interest level.

2. Prospect

A prospect is a lead that fits your ideal customer profile and is more likely to become a customer.

Prospects typically:

  • Are in your target location or market
  • Have the budget to buy
  • Are actively researching options
  • Show clear buying intent
  • Meet qualification criteria

Example:
Among all leads collected, one resides within the service area, owns a high-value property, and has previously requested home improvement services. This lead meets the criteria of a qualified prospect.

Not all leads are prospects, but all prospects are leads.

Prospect → MQL (Marketing Qualified Lead)
When a prospect takes meaningful action—such as downloading a guide, engaging with an email campaign, or visiting key pages on a website—they become an MQL. This shows interest, but not necessarily purchase intent.

3. Marketing Qualified Lead (MQL)

An MQL is a lead who has engaged with marketing but isn’t yet ready for sales contact.

They may have:

  • Downloaded content
  • Visited high-intent pages
  • Subscribed to a newsletter
  • Attended a webinar

Example:
An individual downloads a “Gutter Installation Pricing Guide,” opens several follow-up emails, and revisits the website multiple times. Although no direct contact has been made, this behavior qualifies the lead as marketing qualified.

MQLs are early-stage leads showing interest but not purchase readiness.

MQL → SQL (Sales Qualified Lead)
An MQL becomes an SQL once additional buying signals are present. This typically includes actions like requesting a quote, scheduling a consultation, or submitting detailed information about a need. The lead is now ready for sales contact or assignment to a service provider.

4. Sales Qualified Lead (SQL)

An SQL is a vetted lead that’s ready to speak with sales.

SQLs often:

  • Request a quote or demo
  • Have the authority to make decisions
  • Match key qualification criteria

Example:
After engaging with educational content, a homeowner submits a detailed quote request, including their address, project scope, and timeline. This lead is now considered sales qualified and can be routed to a service provider.

SQLs are passed from marketing to sales for follow-up.

SQL → Opportunity
Once a Sales Qualified Lead is engaged by a salesperson or routed to a contractor, and there is mutual interest in moving forward, it becomes an opportunity. This marks the beginning of the formal sales process.

5. Cold Lead

A cold lead has had no previous interaction with your business—or has stopped responding.

They’re usually contacted through outbound efforts like cold email or ads.

6. Warm Lead

A warm lead has engaged with your brand but hasn’t shown clear buying intent.

They may have visited your website, followed you on social media, or opened marketing emails.

7. Hot Lead

A hot lead is a highly engaged prospect who’s ready to make a decision.

They’ve shown strong buying signals and typically match qualification criteria.

8. Lead Capture

Lead capture is the process of collecting contact information from potential customers.

This is done through forms, chatbots, or phone calls, and starts the lead qualification process.

9. Lead Nurturing

Lead nurturing means staying in touch with leads over time through helpful content and messaging.

It builds trust and prepares leads to make a purchase.

Example:
A lead downloads a guide but takes no further action. Over the next two months, the lead receives emails with tips for seasonal maintenance and comparisons of material types. These touchpoints are designed to keep the lead engaged until they are ready to take action.

Lead Nurturing Connects All Stages
Lead nurturing is the connective tissue across these transitions. Not all leads will move forward immediately. Nurturing delivers targeted information at each stage, helping leads move from awareness to readiness over time.

10. Lead Qualification

Lead qualification is the process of deciding whether a lead is a good fit.

Common criteria (BANT):

  • Budget
  • Authority
  • Need
  • Timing

Qualified leads are more likely to convert.

11. Lead Magnet

A lead magnet is a free offer used to collect contact information.

Common examples include:

  • Ebooks
  • Free trials
  • Discount codes
  • Checklists

It gives people something valuable in exchange for their information.

12. Conversion

A conversion is when a lead takes a desired action—like signing up, scheduling a demo, or making a purchase.

Each conversion is a key milestone in the lead generation process.

13. Sales Funnel

The sales funnel shows the journey from first interest to final purchase.

Typical stages include:

  • Awareness
  • Interest
  • Consideration
  • Decision

Example:

  • Top of Funnel: A visitor reads a blog post about gutter issues and common installation problems.

  • Middle of Funnel: That visitor downloads an educational guide on pricing and materials.

  • Bottom of Funnel: The same individual fills out a quote request form and is matched with a contractor.

The Sales Funnel Maps the Entire Flow
The sales funnel is a visual and strategic framework that maps each of these transitions.
  • Top of funnel: Leads
  • Middle of funnel: Prospects and MQLs
  • Bottom of funnel: SQLs and Opportunities
Each stage narrows the focus and increases the likelihood of conversion.

14. Cost Per Lead (CPL)

CPL measures how much it costs to generate one lead.

It helps marketers track campaign efficiency and ROI.

15. Lead Source

The lead source is where a lead came from—such as an ad, social media, email, or referral.

It helps you attribute performance and optimize efforts.

Industries That Use Lead Generation

Many industries rely on lead generation, especially when purchases involve research, quotes, or personal contact:

  • Insurance
  • Home services (roofing, solar, pest control)
  • Financial services
  • Legal services
  • Education and training
  • Healthcare
  • Real estate
  • B2B software and services

Stages of the Lead Generation Process

The lead generation process moves through four core stages: attracting potential customers, capturing their information, qualifying their interest, and sending them into the next step—whether that's distribution to a buyer or direct conversion.

The diagram below illustrates this flow:

Stages of lead generation from attracting a lead to capturing a lead to qualifying and distributing a lead

How Lead Generation Works

1. Landing Pages and Forms

Businesses use web pages with forms to collect contact details. In return, they offer something helpful—like a quote, guide, or consultation.

2. Digital Ads

Ads on Google, Facebook, Instagram, or LinkedIn lead people to forms or landing pages. When people fill them out, they become leads.

3. Content Marketing

Helpful content—like blog posts, videos, and ebooks—attracts people. Businesses offer more content in exchange for contact info.

4. Email Marketing

Emails help nurture leads by providing useful information and reminders. They move people closer to buying.

5. Social Media

Posts, stories, and links on platforms like Facebook or LinkedIn help businesses reach and convert followers into leads.

6. Affiliate Marketing

Affiliates promote a business and get paid when they send leads. They may use their own websites, ads, or email lists.

7. Performance Marketing

Businesses only pay when they get a result, like a lead or sale. This reduces risk and improves ROI.

8. Phone Calls

Some leads call in. Others are called by sales teams. Phone-based leads are common in industries like insurance and finance.

Lead Generation Companies

Lead generation companies specialize in collecting and selling leads. They:

  • Build lead capture websites
  • Run digital ads
  • Work with affiliates
  • Verify lead data
  • Sell leads to businesses

Some sell leads to one buyer (exclusive). Others sell to multiple buyers (shared).

Lead Selling Explained

Lead selling means collecting leads and selling them to other businesses. For example, a company might collect leads for solar panels and sell them to local installers.

  • Exclusive leads go to one buyer only.
  • Shared leads are sold to more than one buyer.

Lead Distribution Overview

Lead distribution is the process of sending leads to the right person, team, or company. This is based on rules, like location, product type, or how much a buyer is willing to pay.

Lead Distribution Methods

Ping-Post

Ping-post is a two-step method:

  1. Basic info (like ZIP code) is sent to buyers. This initial data set is the "ping" that helps the buyer evaluate the value of the lead.
  2. The seller sends the complete lead data to the buyer who accepted the ping. This is the "post" giving the buyer the complete information, including phone number, address, and name.

HTTP Post

Lead data is sent directly between systems over the web. This is fast and common.

API Integration

An API (Application Programming Interface) connects two systems. It sends lead data automatically. Common formats:

  • XML: Uses tags to organize data.
  • JSON: A lightweight data format.
  • SOAP: A structured format still used in older systems.

Email or SMS

Some leads are sent by email or text message. This is less common in large-scale systems.

What Is Lead Distribution Software?

Lead distribution software automates lead delivery. It routes leads to the right place based on custom rules.

It helps:

  • Match leads with buyers or sales reps
  • Prevent duplicates
  • Track delivery
  • Handle returns or rejections

Example: LeadExec is software built for this purpose.

Lead Verification

Lead verification checks lead data for accuracy before delivery. This helps avoid fake or low-quality leads.

It may include:

  • Validating phone and email
  • Checking for duplicates
  • Scoring leads based on how likely they are to buy

Legal Rules for Lead Generation

Lead generation must follow consumer protection laws:

TCPA (Telephone Consumer Protection Act)

Regulates marketing calls and texts. Requires consent before contacting someone.

CAN-SPAM Act

Controls how businesses send marketing emails. Requires clear subject lines and opt-out links.

GDPR (Europe) and CCPA (California)

Protect consumer data and privacy. Businesses must explain how they use data and offer opt-outs.

To stay compliant:

  • Always get permissio
  • Be transparent
  • Keep records of consent

FAQs

  1. 1. What is lead generation and why is it important?

Lead generation is how businesses attract and collect potential customers. Lead generation fuels sales and supports business growth.

2. What are the different types of leads?

Some lead types are cold, warm, and hot leads, as well as Marketing Qualified Leads (MQLs) and Sales Qualified Leads (SQLs).

3. What is the difference between a lead, prospect, and customer?

A lead shows interest. A prospect fits your target customer profile. A customer has made a purchase.

4. What are the best lead generation methods?

Top methods include landing pages, paid ads, content marketing, social media, email, and affiliate marketing.

5. How do lead generation companies work?

They build websites, run ads, verify data, and sell leads to businesses—either exclusively or shared.

6. What is lead distribution software and why use it?

It automates sending leads to the right person or system using custom rules, saving time and improving conversion rates.

7. What legal regulations apply to lead generation?

Laws include TCPA, CAN-SPAM, GDPR, and CCPA. These require consent, clear communication, and data privacy compliance.

8. What’s the difference between inbound and outbound lead generation?

Inbound attracts leads through content and SEO. Outbound uses direct outreach like cold calls and emails.

9. What is a good cost per lead (CPL)?

A good CPL varies by industry but reflects how efficiently you're generating leads relative to your marketing spend. Factors such as sale value and market size help to determine CPL.

10. How fast should I contact a new lead?

Ideally, contacting a lead should happen within 5 minutes. Speed greatly increases the chance of conversion.

Summary

Lead generation is how businesses find new customers. It includes ads, forms, affiliates, and content. Leads are collected, verified, and sent to the right team or buyer using lead distribution software.

When done well, lead generation brings in qualified people, saves time, and grows revenue—all while staying compliant with the law.

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