Operelio
CRM imports & cleanup8 min read

CRM data quality: how to measure and improve it

Data quality is how accurate, complete, consistent and current your records are. In a CRM it decides whether your emails reach anyone and whether your reports can be trusted.

By Operelio team · Updated October 27, 2026

On this page10
  1. 1.What is data quality?
  2. 2.What is CRM data?
  3. 3.How to measure data quality
  4. 4.Common data quality issues in a CRM
  5. 5.How to improve data quality
  6. 6.How to audit CRM data quality
  7. 7.What about the records already in your CRM?
  8. 8.How to ensure data quality stays high
  9. 9.Where Operelio fits, and where it does not
  10. 10.Frequently asked questions

What is data quality?

Data quality is a vague phrase until you break it into things you can check. Six dimensions cover almost everything people mean by it, and each one is a different question about the same record.

Most of this applies whether you are checking a list on its way into your CRM or the records already sitting in it. If you already know the data is bad and just want to fix it, the cleanup guide linked at the end is the shorter path.

DimensionThe question it answersWhat a failure looks like
CompletenessIs the field filled in at all?Half your contacts have no company name
ValidityIs it the right shape for the field?A phone column containing n/a and see notes
UniquenessIs this the only record for this person?Three records for the same person, one per campaign
ConsistencyIs it written the same way everywhere?UK, U.K., United Kingdom, and England in one column
TimelinessIs it recent enough to act on?A lead nobody has touched since 2019
AccuracyDoes it match the real world?The contact left that company a year ago

Accuracy is the hard one, because you cannot check it from inside the file. Nothing in a spreadsheet tells you someone changed jobs. The other five you can measure today, which is why they are the ones worth starting with.

What is CRM data?

CRM data is everything your CRM holds about the people and companies you sell to: contacts and their emails and phone numbers, companies, deals, and the calls, emails and meetings logged against them. Managing it means deciding what gets in, who owns each field, and how records are kept current. Analyzing it, for pipeline reports or territory splits, only works as well as those records are kept.

Most quality problems sit in contacts and companies, because that is where imports land and where one person can end up as three records.

How to measure data quality

A single quality score is easy to report and hard to act on. Five specific numbers measure the quality of your data and tell you what to do next.

NumberWhat it measures
Duplicate rateThe share of records that have at least one duplicate. Count on the field your CRM treats as the identity of a record, usually email. Then count again on name plus company, which catches the duplicates that slipped in with a different address.
Required-field completenessFor each field your process depends on, the share of records that have it. Be strict about what counts as required. A field that is nice to have is not a data quality problem when it is empty.
Invalid email rateThe share of addresses that are malformed, disposable, or will not accept mail. This one has a direct cost, because sending to dead addresses damages your sender reputation for every later send.
Format consistencyFor the fields you filter and report on, such as country, state, or industry, the number of distinct values against the number there should be. Fourteen spellings of one country is a reporting problem long before anyone calls it a data problem.
StalenessThe share of records nobody has updated or contacted in twelve months. This is the number that quietly grows while the others look fine.

Common data quality issues in a CRM

Most CRM data problems do not build up one record at a time. They arrive in batches, at import, when a few thousand rows land at once and every flaw in the file becomes a flaw in the CRM.

The other sources are steadier. Free-text fields on forms produce a hundred spellings of the same company. Manual entry produces typos and skipped fields. Enrichment tools sometimes overwrite a correct value with a confident wrong one. And time does the rest, because people change jobs whether or not your CRM notices.

This matters for where you spend effort. If most of the damage arrives at import, checking the file before it lands prevents more than any amount of tidying afterwards.

How to improve data quality

Fix duplicates first, then validity on the fields your process depends on, then consistency on the fields you segment by, then completeness on the fields you use. Staleness (B2B data decay) never finishes, so put it on a schedule. Why that order saves work is in the CRM data hygiene how-to, under what order to clean in.

If you only do one thing: deduplicate before the next import, not after. A duplicate that has already attached itself to deals, activities, and an owner is far more expensive to unpick than one caught in a file.

How to audit CRM data quality

An audit is the five numbers, measured on a copy of what is in your CRM, written down so the next audit has something to compare against.

1

Export the records

Export your contacts, and companies if you keep them, as a CSV. Include the fields your process depends on and the last activity or last modified date.

2

Run Data Health Check on the export

Upload the file to Operelio's Data Health Check, on every plan. It reports duplicates and similar rows, blanks, invalid email formats, and inconsistent values like country variants, each with the rows affected.

3

Read off the five numbers

Duplicate rate, completeness on your required fields, format consistency and the malformed and disposable addresses come from the report. Whether an address accepts mail takes Email Verifier & Finder, on Starter and up. For staleness, filter the export on the date column for records older than twelve months.

4

Write them down and repeat

Keep the numbers with the date. Run the same export and the same checks before each big import and once a quarter, and watch which way each number moves.

What about the records already in your CRM?

Everything above is about knowing what is wrong. Fixing the records already sitting in your CRM is a different job, and it has its own method: export what is there, clean the export as a file, and push it back over the originals with update existing turned on.

That round trip has enough detail to be its own guide, including the row limits, what happens to good data, and what to do about records with no email address. It is linked below.

How to ensure data quality stays high

A one-off cleanup buys you a few months. What keeps quality steady is a small number of habits. Written down, with an owner, that routine is what data quality management means.

Decide what required actually means and enforce it at the point of entry, because a field that is optional at the door will be empty in the report. Clean imports before they land rather than after. Put the recurring checks on a schedule so staleness and bounce rates do not drift. Keep a do-not-contact list and screen against it every time, not once. And give the whole thing one owner, because data quality with no owner reverts to whatever the last import did to it.

Where Operelio fits, and where it does not

Operelio works on files. Data Health Check reads a spreadsheet and reports duplicates, blank rows, broken characters, invalid emails, and other issues, which covers the first four dimensions above. Email Verifier & Finder checks addresses against live mail servers on Starter and up. Company Active Check flags companies whose sites no longer resolve. Suppression lists screen every file against your do-not-contact list.

Because a file can come out of your CRM as easily as it can go into one, that covers both halves: the list you are about to import, and the records already there.

What Operelio does not do is run inside your CRM. It has no rules that fire on every record the CRM creates, and it does not watch the records already there. That is not the same as being manual: a trail cleans each new export that lands in its folder and pushes the result back in, on arrival or at a scheduled time. Operelio does not pull records out of the CRM, though, so each pass starts when someone, or a scheduled export from the CRM, delivers a fresh file by upload, email or the API. A trail runs each file once, so an unchanged export is not processed again.

New leads can be checked before they become records. Point a form, Typeform or Zapier at a folder, and its trail takes each lead as it arrives: it runs the trail's cleaning steps, checks your CRM for the person and their company, scores the lead if the trail has a Scorecard, routes it and pushes it. A lead that arrives on its own isn't email verified or deduped against other leads. What stays an in-CRM job is a record made in the CRM itself, by hand or by another app, and merging the duplicate records already there.

Upload a file and get a quality report on it before it goes anywhere near your CRM.

Open Data Health Check

Frequently asked questions

Why is data quality important?

Because everything that runs on the CRM inherits it. Emails sent to invalid addresses hurt your sender reputation, duplicate records split one customer's history across two owners, and a country field with fourteen spellings makes every territory report wrong.

What is data quality management?

The routine that keeps data quality from sliding back: which fields are required, who owns them, which numbers you check and how often. The section on keeping data quality high above lays it out.

What is a data quality framework?

A written list of the dimensions you measure, the number that stands for each, who owns them and how often they are checked. The six dimensions and five numbers on this page are a working starting point for a CRM.

What counts as a good CRM data quality score?

There is no universal number, and any tool quoting one is guessing at your context. A score is only useful against your own baseline. Measure the five numbers above today, write them down, and watch the direction they move.

Should we clean data before importing or fix it in the CRM?

Both have a place: cleaning before import keeps problems out, and cleaning inside the CRM is the only option for records already there. Cleaning data before vs after a CRM import weighs the two.

Does deduplicating lose information?

It can, if you keep the wrong copy. Decide which record wins before you merge, usually the most recently updated one, and keep the removed rows so you can check what went. Operelio can return the removed rows as a separate file.

Is completeness worth chasing to 100 percent?

No. Completeness only matters on fields something depends on. Chasing every field to full costs real time and produces data nobody reads, which is why the priority order above puts it fourth rather than first.

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