by Jared Knapp, Founder – Jared’s Leads, Inc.
Your marketing efforts are only as good as the list that supports them. If the data is bad, the campaign is bad, regardless of how creative the content is or how strong the offer is. Building on bad data means paying for postage, phone time, and ad spend in an attempt to connect with consumers who moved two years ago, are using a new number, or never matched your target market to begin with.
Knowing the dangers of bad data is critical because the damage it causes is invisible until it’s too late. Bad data is a silent killer that rarely gets the blame, even after campaigns come crashing down. When doing a post-mortem, everyone points to the creative, the channel, or the offer. The list is rarely questioned.
To make matters worse, ignoring bad data can dilute the value of good data. Bad records drag down the whole campaign, causing connection rates to drop and deliverability to suffer. Cost per acquisition quietly climbs as companies throw more money at campaigns with a bad foundation, and nobody can figure out why.
I’ve watched companies spend $50,000 on a direct mail drop and get a 0.2% response rate. They blamed the copy and the timing, but nobody looked at the list. In the end, the list was the culprit. It almost always is.
Startups should be very choosy about the leads they use
As an insider, I can tell you that the data industry has a transparency problem. To avoid getting stuck with bad data, ask the company providing your lists a lot of questions on the front end. Have a conversation about how the list you’ll be getting was sourced and when it was verified. Don’t let a list provider give you a file and disappear.
Knowing the decay rate, which shows how quickly data becomes outdated, is also critical. Statistics show that as much as 30% of a consumer list goes bad within 12 months. People move. They change numbers. Life happens.
If you or the company you rely on for leads is not actively maintaining the data used in your campaigns, you’re not marketing to your audience. You’re marketing to whoever they used to be.
AI makes it easier to practice good data hygiene
The good news for today’s startups is that getting good data is easier than it has ever been, thanks to artificial intelligence. Old-school data hygiene was batch work that involved running a verification pass every few months and hoping nothing got too stale in between. Now, AI can flag bad records in real time, cross-reference against multiple sources, and score how likely it is that a contact is still accurate and still in-market.
The best lead management platforms have AI built in, providing automated follow-up, lead reactivation, and engagement scoring. They make data hygiene an active process and not a one-time cleanup.
Extensive behavioral layering is an even bigger shift AI is empowering in the world of marketing. AI’s analytical abilities allow you to assess, identify, and leverage search intent, engagement history, and life-event triggers stacked on top of static demographic data. Instead of just asking “Is this record clean?” you can now ask “Is this person ready to buy right now?” That’s a completely different question, and one that wasn’t answerable at any real scale just a few years ago.
Good data leads to better prospects and better ROI
The value you gain when you shift from quantity to quality can’t be overstated. Bad data robs you of margin and predictability, leaving your sales team frustrated and ready to quit. Good data increases conversion rates, reduces cost per acquisition, and creates an environment where your reps talk to real prospects instead of chasing dead ends.
When you value good data and are willing to invest in it, you take the noise out of your marketing campaigns and can do more with less. I’ve seen clients triple their response rate while cutting their list size by 40%.
Startups that demand good data also reduce their liabilities. State data privacy laws are tightening, and lawsuits stemming from violations of the Telephone Consumer Protection Act are on the rise. Using bad data puts you at a higher risk of fines.
Startups need to keep in mind that marketing is the start of what you hope will be a long relationship with a prospective customer. Good data makes it easier to make a good first impression.
If your data is right, you’re reaching the right person at the right moment with something that actually matters to them. That’s relevant. And relevance is what separates a campaign that converts from one that just creates noise.
Jared Knapp is the founder of Jared’s Leads, Inc., a 3x Inc. 5000 fastest-growing company and a leading source for mailing lists, email lists, telemarketing lists, and sales leads. Since founding the company in 2008, he has grown it from a home office into a nationally recognized marketing data and lead generation firm, earning an A+ BBB rating and developing the AI Quantum Leads program that helps businesses double their leads using AI.
