Net Promoter Score (NPS) has been around for more than two decades, and in that time, it has become one of the most widely used measures of customer loyalty. It’s widely regarded as a leading indicator of customer experience and loyalty. Introduced in 2003, NPS is now used by organizations across industries to understand how they are perceived by the people they serve. At its core, NPS offers a clear snapshot of overall experience: when customers, clients, or contractors are willing to recommend a company, it signals trust, satisfaction, and a journey that meets—or exceeds—expectations.
On the surface, NPS is simple: one question that asks how likely someone is to recommend a company to a friend or colleague. But in practice, the value of NPS doesn’t come from the score itself. It comes from how organizations interpret it, contextualize it, and act on it. Considered thoughtfully, NPS can reveal trust in a brand, how consistently an experience is delivered, and where a business needs to improve as it grows. Otherwise, it risks becoming another vanity metric.
What Net Promoter Score Measures
At its core, NPS is a measure of loyalty, not satisfaction. It categorizes respondents into three groups:
- Promoters (9–10): People who are likely to recommend your company
- Passives (7–8): People who are generally satisfied, but not enthusiastic
- Detractors (0–6): People who had a poor experience or unmet expectations
The score itself is calculated by subtracting the percentage of detractors from the percentage of promoters. That simplicity is part of its appeal—but also part of its risk. A single number can’t explain why someone feels the way they do. It can’t capture nuance, context, or complexity. That’s why NPS is most useful as a starting point as you learn more about a company.
What Is a Good Net Promoter Score?
Net Promoter Score (NPS) is measured on a scale from –100 to +100based likelihood of recommendation. A “good” Net Promoter Score varies widely by industry. As a general guideline:
- An NPS above 0 means more promoters than detractors
- Scores above 30 are considered strong
- Scores above 50 are considered excellent
- Scores above 70 are widely viewed as exceptional and achieved by a relatively small number of organizations
In people‑driven services, average NPS scores can sometimes be lower because of the high number of human touchpoints, giving many chances to miss the mark. For that reason, contractor NPS—reflecting ongoing, day‑to‑day experience—can be especially meaningful when evaluating consistency and care at scale.
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Why NPS Matters
NPS remains relevant because it delivers something that many metrics don’t: it helps organizations look at their experience through the eyes of the people they serve. When tracked consistently and paired with qualitative feedback, NPS can:
- Highlight experiences and patterns across large groups of people
- Surface friction that might otherwise go unnoticed
- Indicate whether trust is strengthening or eroding over time
- Serve as an early signal of retention and advocacy
High NPS scores are built through consistent action—listening closely, responding quickly, and delivering on commitments over time.
Why NPS Looks Different in Staffing and Professional Services
In service‑based businesses—especially staffing and consulting—NPS takes on added significance. Unlike product companies, where experience is often influenced by technology, staffing firms function through people. Every contractor interaction matters: recruiting conversations, onboarding, communication during an assignment, issue resolution, and offboarding. The experience isn’t a one-time thing. Instead, it’s once, it’s experienced regularly over time.
There’s also an important distinction between client experience and contractor experience. At Insight Global, we call our contractors “Consultants” because of the level of expertise and thought leadership they bring ot their roles. While clients may engage at key moments, contractors live the day‑to‑day reality of a firm’s processes, responsiveness, and culture. Their feedback reflects how consistently a company shows up. That’s why contractor NPS can be especially telling. It captures whether a firm’s values and systems hold up beyond individual relationships.


What a Strong NPS Actually Signals
A strong NPS doesn’t usually come from one standout moment. It comes from reliability. Organizations with consistently high scores tend to share a few traits:
- Clear communication and expectations
- Fast, human issue resolution
- Alignment across teams
- Feedback loops that lead to real change
- Accountability for experience, not just outcomes
In other words, the score is a byproduct of respect and care delivered consistently over time.
Why High NPS Scores Are Sometimes Tough to Sustain
Achieving a strong Net Promoter Score is challenging. Sustaining one over time is even harder. As organizations grow, experiences can naturally fragment. More people, more processes, and more handoffs introduce variability—and variability is what erodes trust. That’s why NPS often declines with scale, particularly in service‑based environments. Consistently high NPS scores signal more than satisfaction in the moment. They reflect alignment, follow‑through, and the ability to reliably care for people across roles, teams, and markets.
What Insight Global’s NPS Reflects
Our contractor Net Promoter Score of 68 reflects feedback from people across roles, assignments, and markets. At Insight Global, NPS is treated as one input among many—not as a marketing claim, and not as a finish line.
At Insight Global, Net Promoter Score is one way we listen to the people who work with us most closely. It helps us understand whether how we aim to support, communicate with, and care for people is actually being felt in day‑to‑day experiences.
Instead, it speaks to consistency: being responsive, following through, and treating people with respect and care throughout the lifecycle of their work with us. We see that score as a reflection of who we are and how we take care of people—not something to point to once, but something to live up to every day as we grow.
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Factors That Influence NPS
Several factors can influence a Net Promoter Score, both positively and negatively. Let’s take a look at some of the key drivers:
- Product or Service Quality: If your customers consistently enjoy the product or service you provide, they’re more likely to be promoters. A strong, reliable product is the foundation of a high NPS.
- Customer Service: Responsive, helpful, and friendly customer service can turn a neutral or dissatisfied customer into a promoter. On the other hand, poor customer service is one of the primary reasons customers become detractors.
- Customer Expectations: If you consistently meet or exceed customer expectations, your NPS will likely be higher. However, if you under-deliver or mismanage customer expectations, detractors may start to appear.
- Brand Image and Reputation: A positive public image, along with trust in your brand, encourages customers to promote your business. Reputation is built over time through quality experiences and transparent communication.
- Customer Engagement: Actively engaging with customers through surveys, social media, and regular communication helps to build stronger relationships. Customers who feel valued and heard are more likely to recommend your business.
Whether you’re just beginning to measure your NPS or have been tracking it for years, this score can be a powerful indicator of your customers’ overall experience. If a company maintains a high NPS, it may be a sign that their clients are loyal, satisfied, and willing to recommend their services—important factors for ensuring a reliable and successful partnership.
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by Erin Ellison 





