Customer success: what it is, why it matters, and how to get started

Every business wants the same thing: satisfied customers who stick around and grow with your product.

Getting there means helping customers realize value—quickly and without unnecessary friction. But if you’re waiting for problems to arise, you’re already behind. You’re repairing relationships, not actually building them.

Customer success (CS) changes this. It’s proactive and strategic, helping you form lasting customer relationships, instead of seeking out fast fixes.

Read on to learn what customer success means, why it’s so essential, and how to build or improve your CS function to drive powerful retention and growth.

Key insights

• Start with outcomes, not activities. Focus on helping customers achieve their business goals instead of just tracking touchpoints or feature adoption—this creates genuine partnerships that drive retention and expansion.

• Use data to predict and prevent churn. Combine customer conversations with behavioral analytics to spot warning signs early, so you can intervene before customers become a churn risk.

• Integrate across departments. Customer success works best when it’s woven throughout your organization—for example, your product team might rely on your CS team for information needed to build better features.

What is customer success?

Customer success is a business function that helps customers achieve their desired outcomes with your product or service. It maintains an ongoing partnership between your company and customers that builds loyalty, reduces churn, and drives growth.

Customer success teams are proactive instead of reactive. They don’t wait for problems to pop up—they work to prevent them, guiding customers toward value before roadblocks appear or user frustration sets in.

For example, instead of waiting for a confused customer to submit a support ticket, your customer success manager might use product analytics to spot a troublesome usage pattern and jump in with resources or guidance to help. As a result, the user gets more value out of your product and satisfaction from your service right now—and is more likely to renew later.

💡 Pro tip: understanding where customers succeed (and where they get stuck) is essential for customer success. Tools like Contentsquare’s Journey Analysis help you see exactly how customers navigate through your product, revealing drop-off points and opportunities to intervene. You can even ask our AI-powered assistant Chat with Sense questions like, ‘Which journeys lead to the most engaged users?’ for quick help in identifying important patterns that inform your outreach.

Ask Chat with Sense to help you interpret user journeys throughout your product or site

Customer success vs. customer experience vs. account management vs. customer support: what’s the difference?

These terms get mixed up all the time, and honestly, it’s easy to see why. All 4 of these functions are connected and often have overlapping responsibilities, but each has its own focus:

• Customer success is proactive and focused on outcomes, helping customers get what they want out of your product

• Customer experience (CX) manages every touchpoint customers have with your brand (ads, onboarding, billing…you name it) to make sure their experience is a positive one

• Account management focuses on relationships and revenue—think contract renewals and keeping high-value accounts happy

• Customer support jumps in when things go wrong, such as bugs and technical issues

But these teams don’t work in silos. Customer success uses support ticket data to spot pain point trends. Account managers lean on customer success insights to time their expansion pitches perfectly. And everyone benefits from understanding the full customer experience.

So, the lines between these functions are blurred, but they all work together to keep customers successful and engaged. And because they share that goal, it makes sense for them to share analytics tools (like Contentsquare 👋) to understand customer behavior.

3 reasons investing in customer success pays off

Acquiring new customers is getting more expensive every year. Contentsquare’s 2025 Digital Experience Benchmarks report shows that the cost of an online visit surged 9% last year alone—and showed a 19% increase over just two years. Meanwhile, conversion rates dropped 6.1% year-over-year.

So, what do you do when marketing to new customers is just too costly or unpredictable? Keep the customers you already have happy and engaged—and that’s where customer success programs shine. Keep reading to find out how.

1. Retention becomes predictable

With customer acquisition costs (CACs) rising across every industry, retention is more valuable than ever. But many companies still think of retention as damage control, a fallback in case outreach doesn’t hit its targets.

Customer success flips this approach. Instead of scrambling to save accounts that have one foot out the door, CS teams track engagement and usage patterns as well as customer satisfaction (CSAT) scores to intervene before customers even think about leaving.

💡 Pro tip: get a clearer understanding of how to retain customers by drilling down into your customer segments and looking at how they behave when using your product.

Using Contentsquare, you can filter behavioral data by customer type, lifecycle stage, or Net Promoter Score® (NPS®). For example, you might filter your heatmaps or session replays to see how new customers interact with key features versus how long-term users do. Then, you can proactively address any pain points these segments face.

2. Revenue from existing customers grows

Many businesses are so busy putting out metaphorical fires for annoyed customers that they overlook something essential: your happiest customers are often your biggest growth opportunity. When customers achieve their goals with your product, they naturally want to expand their contracts or upgrade their plans.

Customer success teams spot usage patterns that signal readiness for growth since they’re in regular contact with customers and deeply understand their needs.

“I had a customer whose usage had dropped over two months, with the primary champion leaving the company and new stakeholders questioning the ROI,” says Inês Esteves, Customer Success Manager at Contentsquare.

We discovered they were struggling with a new use case our platform could address, but they didn’t know that our platform could help achieve their goal. Within a few months, their usage exceeded previous levels, and they expanded their contract.

💡 Pro tip: use return on investment (ROI) numbers when presenting expansion opportunities to customers. Contentsquare’s Impact Quantification capability allows you to show customers how user experience (UX) improvements affect key business metrics like conversion rates and revenue. For example, you might show stakeholders that fixing a specific friction point could generate an additional $2 million in revenue—pretty compelling, right?

3. Validate what customers need

Most customer feedback comes through 2 channels: support tickets (when something’s already broken) or annual surveys (when it’s often too late to act).

Customer success, however, talks to customers regularly, not just when issues arise. But they don’t rely solely on these conversations. They combine qualitative insights from customer check-ins with quantitative data about how customers really interact with your product or site.

This completely transforms customer conversations. Instead of asking, ‘So, how are things going?’ CS teams can say, ‘We noticed your team hasn’t explored our new feature yet, which could help with your goal of reducing checkout abandonment. Want us to help walk you through it?’

💡 Pro tip: catch problems before customers even realize they have them. Use Contentsquare’s Frustration Score feature to automatically detect signs of user struggle like rage clicks and repeated form submissions, and rank them by business impact. With this data in hand, reach out to accounts that show an uptick in frustration patterns before small issues escalate into support tickets.

What does a customer success manager do?

Customer success managers (CSMs) have 3 goals: ensuring users derive real value from your product, preventing churn, and building customer relationships. But what tasks and activities do CSMs carry out to make daily progress toward these goals? Let’s take a look.

1. Guide customers to value

From day one, customer success managers work to quickly and smoothly onboard new customers, while ensuring they understand how the product can help them achieve their goals.

After that, CSMs provide ongoing strategic guidance to customers, helping them discover new product use cases and features. When CSMs spot usage patterns that suggest untapped opportunities—like a customer manually tracking engagement metrics when automated custom dashboards could save hours of work—they step in with training and targeted suggestions rooted in a deep product knowledge.

Great CSMs combine deep empathy with strategic business thinking, understanding both the human and commercial aspects of each partnership.

2. Prevent churn

One of the most valuable—and challenging—parts of customer success is to identify customers at risk of churn.

Traditional customer success metrics, like login frequency or feature adoption, are helpful, but today’s CSMs go deeper. They use analytics platforms to identify friction points and analyze customer sentiment to catch warning signs early.

For example, a CSM might use Contentsquare’s Session Replay tool to see exactly where customers get stuck—zeroing in on increased rage clicks or confusing page flows—and pair that with feedback from Surveys to better understand what’s frustrating them. By turning on sentiment analysis and automated tags, they let AI do the heavy lifting, categorizing responses as positive, negative, or neutral to save time on analysis.

Once they’ve spotted even an iota of an issue, CSMs act fast by escalating technical issues to IT teams or coordinating with product teams to address feature gaps. The goal is always the same: turn potential problems into opportunities for deeper engagement.

3. Build long-term relationships

Since CSMs stick with customers throughout their lifecycle with your business, they become trusted advisors who deeply understand their customers’ businesses.

“CSMs should be seen as extensions of the customer’s team, genuinely invested in their success rather than just trying to prevent churn,” says Inês.

CSMs track customers’ needs and progress, providing support through implementation challenges and celebrating wins like improved product adoption. They share their customers’ product feedback with the company, influencing everything from product development to company strategy.

They also collaborate closely with sales and account management teams to support renewals and expansions. Since they have deep visibility into customer usage and satisfaction, they can provide context that makes expansion feel natural instead of pushy.

💡 Pro tip: if you notice that a customer keeps running into a specific technical issue, use Contentsquare’s Error Analysis to create a Jira ticket right then and there. Capture the full context with Session Replay, and send it straight to your development team. It’s a great way to bridge the gap between CS, product, and support—and show your customer you’re on it.

What’s next: create a strong and successful CS function

Whether you want to create a CS function from scratch or improve an existing program, our advice is the same: build proactive, data-driven partnerships that put customers first.

These upcoming chapters show you how to turn customer success theory into practice across your organization:

• Customer success metrics : discover the key metrics CS teams should track and how they differ across business models and industries

• Customer success strategy : get a step-by-step roadmap for building or improving your CS program

• Customer success software : explore the platforms and technologies you can use to carry out your customer success strategy

FAQs about customer success

• What is customer success?
  Customer success is a proactive business function that helps customers get the most value possible from your product or service. Unlike reactive support that fixes problems after they happen, customer success works to prevent issues and encourage adoption.

• What are some common customer success challenges?
  CS teams face a few recurring obstacles:

  • Proving ROI is sometimes difficult because it’s easier to highlight problems that you solved than problems that you prevented. Use tools like Contentsquare to track metrics before and after customer support intervenes so you have solid numbers to show C-suite executives.
  • Scaling personalized relationships can be tricky as your company grows—what works for 50 customers might not work for 500. Decide which touchpoints you could automate, and segment customers by behavior or lifecycle stage for more personalized engagement.
  • Data silos make it hard for CSMs to get a full picture of an account’s health. Choose an all-in-one solution like Contentsquare that lets you click from behavioral insights to customer feedback to product usage data. When you do need to bring in outside data (from, say, your CRM or ticketing system), integrate these platforms with APIs or use Contentsquare’s Data Connect to send everything to the same data warehouse for easy analysis.

• What skills does a customer success manager need?
  A CSM needs a mix of skills—from interpersonal to analytical—to be effective in their role.
  A few things to look for when hiring include:

  • Empathy to deeply understand customer needs
  • Communication skills to ask thoughtful questions and listen carefully to any issues customers bring up
  • Strategic thinking to connect your product’s capabilities with your customers’ business goals
  • Analytical skills to spot trends in the data and find opportunities to improve the customer experience (CX)
  • Problem-solving to guide customers through friction or roadblocks
  • Collaboration skills to work with sales, support, and product teams

• How do I know if my company needs a CS team?
  If any of the following sound familiar, there’s a good chance it’s time to invest in customer success:

  • You have a subscription or software-as-a-service (SaaS) business. Retention is essential for revenue, and churn makes it very hard to grow—having a customer support function can help.
  • Customer acquisition costs are high. Taking proactive measures to retain existing customers is often more cost-effective than chasing new ones.
  • You have a complex product. If your product integrates with dozens of systems or has advanced configuration options, your customers likely need ongoing guidance to succeed.
  • Customer volume is growing. As your company expands, having a customer success program helps you keep things like onboarding steps or emails from high-value accounts from falling through the cracks.
  • Product adoption is low. Look at user feedback or usage data for signs that customers are having trouble unlocking the full value of your product.
  • You feel like you’re constantly in fix-it mode. If your employees spend more time fixing issues than connecting with customers, you might need to take a more proactive approach.

• What are the key steps to create a customer success strategy?
  The key steps to creating an impactful customer success strategy are:

  1. Set your customer success metrics
  2. Create a flexible customer onboarding plan
  3. Use customer data to drive your strategy
  4. Align internal teams around your findings
  5. Scale your success

• What is a customer success KPI?
  A customer success KPI is a measurable indicator that shows how effectively your CS team is helping customers achieve their goals while driving business outcomes like retention, expansion, and loyalty. These KPIs help you track progress, identify risks, and demonstrate your team’s impact on revenue and growth.

• What are the best customer success tools?
  The best customer success tools are those that cater to your unique business needs, determined by size, goals, use cases, and resources. It should also provide the right balance of functions and features that make CS teams’ lives easier: from AI and automation to health scoring and journey mapping.

Here are the top tools classified by key CS functions: - Customer management: Custify, Gainsight, Totango - Data analytics and reporting: Contentsquare, HubSpot, Planhat - Customer onboarding and adoption: UserGuiding, Vitally, Tableau - Customer communication and engagement: Intercom, Zendesk, Zoom

Kelly Fiorini

Freelance Content writer

Kelly is a freelance content writer for Contentsquare. She's been writing and editing content for SaaS clients and agencies for over three years. When she's not working, Kelly enjoys reading, solving crossword puzzles, cooing over her cats and dogs, and savoring a good cup of coffee.

Contentsquare's Content Team

Contentsquare's Content Team

We’re an international team of content experts and writers with a passion for all things customer experience (CX). From best practices to the hottest trends in digital, we’ve got it covered. Explore our guides to learn everything you need to know to create experiences that your customers will love. Happy reading!