Characteristics of reliable data every business needs

by Ashly.Arndt@experian.com 4 min read August 15, 2026

Data is one of the most valuable assets a business can have—but only if it’s reliable. Organizations rely on data to understand customers, make informed decisions, improve operations, and drive growth. However, inaccurate, incomplete, or outdated information can lead to missed opportunities, inefficient processes, and costly mistakes.

So, what makes data reliable? And how can you tell whether the information your business relies on is trustworthy enough to support confident decision-making?

Let’s explore the key characteristics of reliable data and why they matter.

Key characteristics of reliable data every business should know

1. Accuracy

Think about the number of times you’ve moved, changed your number, or created a new email. If you’ve altered your personal data in any shape or form over the years, chances are that your customers and prospective clients have, too. While you may think that having extensive data puts you one step ahead of your competitors, you can only begin to rely on the data you have when you are confident that it is accurate and represents your users’ current information. Since data quality is directly correlated to the precision of the data your business possesses, accuracy is the foundational characteristic of reliable data that your business should prioritize when formulating a data management plan.

2. Completeness

Complete data is oftentimes the most effective data. While it’s great to have a user’s phone number, address, or any other single piece of information attached to their name in your CRM, you’ll often find that the data with the highest reliability is typically fleshed out and complete. Why does complete data matter? Access to comprehensive data allows you to reach your audience across multiple channels while ensuring the validity of their identity. If you know John Doe would be a great client, but you only know his phone number, your ability to reach him successfully decreases tremendously. Additionality, it is much more challenging to verify the validity of a user’s identity when you only have a fractional identifier stored in your database, which can lead to security issues for your users, too.

3. Relevance

What does your customers’ data tell you? Does it paint a picture of your users? Or does your data only provide you with a glimpse of what you truly need to know to execute necessary business strategies that lead the pathway to business growth and success? While data in and of itself may seem inherently valuable, your data should provide an array of information to your organization that shows you what you need to know about your business performance, your audience, and other key metrics. Reliable data is useful data you can lean on to provide you with the answer to questions such as “how do I reach my intended audience,” and “what is the next best strategy that will lead my company to success?”

4. Timeliness

In order to thrive in your industry, you must constantly remain a step ahead of your competitors. This means engaging in marketing initiatives and reaching out to prospective customers in an efficient and timely manner. When you wait too long to market to a given audience, you risk losing their attention entirely— steering them directly in your competitors’ hands. Not only will reliable data provide you with a complete customer profile, but it will do so quickly. You want to have an idea of the key identifies that define your audience and who exactly you’re targeting so that you can grow your business efficiently and with success. Data quality management systems that effortlessly provide you with the correct consumer information in a rapid manner will play a significant role in helping you to thrive in a competitive landscape.

How to ensure data reliability

The characteristics above provide a framework for evaluating the quality and reliability of your data. If your data falls short in any of these areas, identifying and addressing those gaps can help improve decision-making, strengthen customer engagement, and support better business outcomes.

Investing in data quality solutions—such as address verification, phone verification, and email verification—is a practical first step toward building more reliable customer data. By validating and enriching customer information, businesses can improve accuracy, increase completeness, and maintain up-to-date records. Combined with a strong data quality management strategy, these solutions help organizations build greater confidence in their data and make more informed decisions.

Learn more about data reliability, management, and maturity

In our most recent research study, we surveyed leading business professionals across the country to understand the impact of data maturity and investment on a company’s success. You now know what makes data reliable—now it’s time to learn how your company can leverage this information to reap the greatest business success. Ready to get started?

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