Data Reliability Updated Mar 07 2025

What is Unstructured Data Quality? And How to Keep the Bar High

unstructured data quality
AUTHOR | Lindsay MacDonald

Unstructured data quality measures how well your non-tabular information meets the six critical dimensions of data quality: accuracy, completeness, integrity, validity, timeliness, and uniqueness.

Unlike structured data (those nice, clean tables in a database) with built-in validation rules, ensuring these qualities across diverse unstructured formats like emails, PDFs, images, customer support transcripts and about a million other things requires specialized approaches to organization and management.

If you don’t work to keep the bar high, poor-quality unstructured data doesn’t just slow down operations; it actively harms your business. It can result in expensive mistakes, compliance issues, security vulnerabilities, and lost revenue opportunities.

Fortunately, recognizing these hidden risks is the first step to mitigating them. Here’s what you need to know—and how you can start fixing your unstructured data issues today.

Why is Unstructured Data Quality Always Such a Mess?

Unstructured data is inherently messy—it comes in countless formats, is generated continuously, and often lacks standardized labeling or organization. This variability and sheer volume make it incredibly challenging to manage effectively.

It’s a constant and often losing battle that results in persistent quality issues with the consequences rippling throughout your entire operation.

What’s the Worst that Could Happen?

Making critical business decisions based on messy, incomplete, or incorrect data is like driving a car with a foggy windshield while wearing sunglasses at night. You might get where you’re going, but the odds of crashing into something expensive are very high.

Here’s how poor unstructured data quality quietly drains your budget:

  • Compliance Nightmares – Regulatory fines because you thought you had customer consent records, but they were buried in an email attachment somewhere.
  • Missed Revenue Opportunities – AI models misinterpret customer feedback because half the data is in three different formats (with typos).
  • Security Risks – Sensitive data (like customer PII) floating around unprotected because it was mislabeled in an old document.

And those are just the obvious problems. The hidden costs? Astronomical.

The Hidden Costs of Bad Unstructured Data

Some data problems hit you over the head—you get fined, you lose a customer, or a critical system breaks. But bad unstructured data quietly erodes your business from the inside out, racking up hidden costs that don’t show up on a balance sheet until it’s too late.

Employees Wasting Hours Hunting for Information

How often do your teams dig through emails, Slack messages, or outdated SharePoint folders just to find one critical document? Unstructured data—PDFs, contracts, customer chats—is scattered, mislabeled, and hard to search, forcing employees to waste hours manually sorting through digital clutter.

A 2023 Gartner study found that poor data quality costs businesses an average of $12.9 million per year, and a huge chunk of that is lost productivity.

Broken Customer Experiences

Customers don’t care why their information is wrong—they just know it is. If outdated contracts, missing support transcripts, or duplicate records lead to billing errors or service mistakes, trust erodes fast. And once a customer loses faith in your brand, they’re more likely to leave—and tell others why.

AI That’s Learning the Wrong Lessons

AI and automation thrive on clean, structured data—which unstructured data is not. If your AI models pull insights from incomplete, mislabeled, or redundant files, you’re not just getting bad predictions—you’re baking bad data into every automated decision. Instead of making smarter moves, your AI could be amplifying biases, sending customers the wrong recommendations, or misinterpreting sentiment in customer feedback.

The bottom line? Ignoring unstructured data quality doesn’t just slow things down—it actively creates risk. And by the time you notice, the damage is already done.

A Quick Self-Check: How Bad Is Your Unstructured Data?

unstructured data quality

Not sure if your company has an unstructured data problem? Run through this quick checklist:

  • Do employees constantly ask, “Where’s that file?” or “Is this the right version?”
  • Is your team constantly discovering duplicate or conflicting files scattered across various platforms?
  • Have compliance audits uncovered important records hidden in email threads, chat logs, or misplaced documents?
  • Do employees regularly spend hours manually labeling, categorizing, or searching for unstructured files?
  • Have unclear, outdated, or mislabeled documents ever caused you to make costly business decisions or mistakes?

If you’re nodding along, you’re not alone. Most businesses struggle with unstructured data quality—but the good news? It’s fixable.

Why Unstructured Data Is So Hard to Manage

There are two main reasons why unstructured data quality is such a headache:

1. It’s Huge and Growing Fast

IDC estimates that 80-90% of all data is unstructured, and it’s growing exponentially. Businesses generate petabytes of text, audio, video, and image data every year. There’s simply too much of it to manage manually.

2. It’s, Well… Unstructured

Unlike databases, where data fits into neat columns and rows, unstructured data is chaotic. A customer’s name might appear in a contract as John A. Smith, in an email as Johnny Smith, and in a support ticket as J. Smith. Good luck writing a simple SQL query to clean that up.

Want to Learn More?

Bad unstructured data is costing your company—probably more than you realize. The good news? You can fix it without hiring an army of data engineers. Talk to our team to learn more!

Our promise: we will show you the product.