Segmenting Your Customer List: New, Regular, Lapsed
Segmenting your customer list into new, regular and lapsed groups lets a small business send each one the message that fits.

Archive note. This article describes the situation as it stood when it was published. The rules, tools and features it mentions may have changed since. Check the current information with the official source before acting.
Segmenting your customer list means splitting it into three groups: new customers, regular customers, and lapsed customers. Most owners send everyone the same email, which wastes the chance to match the message to where a customer actually is.
Segmenting your customer list: new, regular and lapsed defined
New customers bought from you for the first time recently, regular customers buy on a steady rhythm, and lapsed customers have gone quiet for longer than their usual pattern would suggest. Those three groups are the whole idea, and when I sit down with a small business owner in Mascouche or elsewhere in Greater Montréal, I start by sorting their list into exactly these three.
What makes someone lapsed is the rhythm, not a fixed number of days on the calendar. A regular who normally buys every two months and then goes silent for five has lapsed, even though five months would sound like nothing for a furniture shop. This is the kind of segmentation a small business can actually keep up with, without a system that needs its own manual. Once you name the three groups, you can talk to each one differently.
Three segments inside a small CRM or email list
The three segments live as tags or lists inside the CRM or email tool you already run, so you do not need new software for this. Start with the contacts you already have. Tag anyone whose first purchase is recent as new. Tag repeat buyers as regular. Tag anyone who has gone quiet past their normal cycle as lapsed.
Most email tools let you filter contacts by last purchase date or last open date, so you can build these tags without exporting spreadsheets. Once the tags are in place, you can set up marketing automation so each group receives the right message on its own. New customers get a welcome series. Regulars get loyalty offers and early access. Lapsed contacts get a quiet check-in.
If you have no CRM at all, a plain spreadsheet with purchase dates and a count still works. The tool matters far less than the habit of tagging people when they move between groups.
New versus regular customers: what each should receive
New customers and regulars should not get the same email. A new customer needs a welcome series that explains who you are and what to expect. A regular already knows you, so they earn loyalty offers and early access to something before the general list sees it. The message answers a different question for each: "who are you" for the new customer, "what is next" for the regular.
Once you have split the two, there is one more layer worth adding here: language.
Language preference (French or English) as another split
Language preference is another split, and in Greater Montréal it is not optional. You will have clients who prefer French and others who prefer English, and sending the wrong one makes your email feel like it was not meant for them. I always ask new customers which language they want their emails and texts in, right at sign-up or checkout. That one question saves you from guessing later.
Once you know the preference, tag it in your email platform and build two versions of every campaign, one in French and one in English. A welcome series or a win-back note only lands if the person can read it comfortably. A customer who gets messages in the wrong language often ignores them, even when the offer itself is good.
Lapsed customers: re-engaging without sounding desperate
A lapsed customer gets a simple check-in first: an email that asks whether they still want to hear from you and reminds them what you do. That tone matters, because a discount blasted at someone who forgot they signed up reads as desperate, while a real "are you still there" opens the door without pushing on it. Before any of that works, you have to decide what lapsed actually means for your business.
Setting a lapsed threshold that fits your service cycle
Look at the average time between visits or purchases, then set the threshold a bit past that gap. That is the whole mechanism, and it is why you cannot borrow a generic rule from a template online: a hair salon and a roofing company do not follow the same calendar, so your threshold has to match how often people actually need you.
If you run a salon in Mascouche where people book every six weeks, a couple of months of silence is a real warning sign worth acting on. If you sell furniture, that same gap is completely normal, so the threshold sits much further out. Get the cycle right and you will spot a lapsed customer while they still remember you, which is exactly when a re-engagement message has a chance.
Over-segmentation: when more lists create more work than value
When you split a list into ten or twelve tiny segments, you end up managing spreadsheets instead of talking to customers, so more lists do not mean better marketing. Someone adds a "bought once but did not open the last email" group, then another for "regulars who clicked but did not book," and soon nobody remembers which list gets which message.
Stick to three groups: new, regular, lapsed. That is enough to send the right message without drowning in maintenance. If you truly need more detail, add one extra tag, like service type, rather than a whole new segment. Ask yourself before creating any list: will I actually send this group something different? If not, do not build it.
It also helps to revisit the segments on a schedule, monthly or at least quarterly. That is when you catch regulars slipping toward lapsed and new sign-ups who still need a welcome, so the tags stay honest instead of drifting out of date.
Segmentation decision rule for a small business list
Before you split anyone off, name what you will send them that is different. Not a different subject line: a different offer, a different tone, or a different ask. If you cannot answer that clearly, keep them together for now.
Try writing it out. New customers get a welcome series. Regulars get early access to new offers. Lapsed customers get a re-engagement note. If any line stays blank, or two groups get the exact same message, you do not have three segments. You have one list wearing three name tags.
I tell clients in Mascouche and around Montréal to start with a single working segment, prove it earns its keep, then add the next one only when you have a different message ready for it.