Blog/Authors

Nils Spölgen

Builds the signal pipeline behind Keaz Signals. Writes about what the store data actually supports, and what it does not.

keaz.app ↗
51
Articles
4.1M
Stores under watch
2026
Writing since

Articles

Stack

Choosing an SMTP Provider for Cold Email, and Why Most Will Not Take You

Most SMTP provider comparisons rank relays on price per thousand and uptime. For cold outbound the first question is different: whether the provider's own terms permit the list you intend to send to, and most transactional relays do not.

9 min
Buying signals

Lead Qualification When the Lead Is a Store, Not a Person

Most lead qualification frameworks assume a conversation has already started. Outbound to ecommerce stores has no conversation yet, only observable events with dates on them. What qualification means then, and where the classic frameworks are still the better instrument.

8 min
Buying signals

Account Based Marketing Is the Wrong Frame for SMB Ecommerce

Account based marketing assumes few accounts, long cycles and a buying committee. An owner-operated Shopify store is one person deciding in an afternoon, which breaks the motion at the root.

8 min
Playbook

Shopify App Marketing Beyond the App Store Listing

App Store optimisation reaches merchants already searching for your category. The stores worth contacting are the ones that just changed something, and they are not searching yet.

8 min
Stack

What B2B Data Providers Sell, and the Category That Is Missing

B2B data providers sell contact, firmographic and intent data. There is a fourth kind — a dated event on one named store — that is almost never on the shelf, and the reason is structural.

9 min
Agency

Pipeline Management Tools Manage What Is Already There

Pipeline management tools organise deals that already exist. For an agency whose sales capacity is not fully booked, the binding constraint is what enters the pipeline in the first place.

7 min
Deliverability

How to Check Domain Reputation, and Why a New Domain Shows Nothing

A domain reputation check reads a rating that mailbox providers assign after the fact, from mail you have already sent. On a new cold email domain it is usually blank, and Google is retiring the dashboard most people mean by it.

8 min
Outbound

Building a Cold Call List From What Stores Just Did

Most advice about cold calling is about the script. A cold call list decides the two things the call cannot fix: who is on it, and why today.

9 min
Outbound

A Cold Email Sequence Built Around the Age of the Signal

A cold email sequence usually runs on a calendar that starts the day you enrol someone. When the reason for writing is a dated store event, the sequence has a second clock — how old the signal is — and that one decides more.

8 min
Outbound

Cold Email Starts With Who You Send To, Not What You Write

Most cold email advice answers the writing question. The decision that sets the ceiling on a campaign happens earlier: which stores go on the list, and why this week. This is the pillar the rest of our cold email posts hang from.

9 min
Deliverability

When to Hire an Email Deliverability Consultant, and When It Is the List

An email deliverability consultant is worth the money when the rejection names a configuration or reputation fault. When messages arrive and nothing happens, the problem is who you wrote to, and no consultant can fix that.

9 min
Deliverability

An Email Deliverability Service Fixes Sending, Not Who You Send To

An email deliverability service works on the sending: authentication, domains, reputation and pacing. It has no view on who belongs on the list, and Google states plainly that no provider can guarantee the inbox.

8 min
Playbook

An Outbound Sales Strategy Built on Store Changes

An outbound sales strategy for agencies selling to ecommerce stores, built on what storefronts change rather than on who fits a profile. The change picks the store, and it also picks the week.

9 min
Buying signals

Website Visitor Identification Is Not a Store Signal

Website visitor identification resolves anonymous traffic on your own site. Store-level signals watch change on storefronts you have never met. The two answer different questions, and we only do one of them.

8 min
Buying signals

A Shopify App Detector Shows State, Not Change

A Shopify app detector answers what a store has installed today. Outbound runs on what changed and when. Which stack facts are worth acting on, which are noise, and what we will not claim.

7 min
Deliverability

Email Warmup Ramps Toward Limits Nobody Publishes

Warmup is a ramp, and the thresholds it ramps toward are deliberately unpublished. What Google and Microsoft actually say, and why we will not quote you a days-to-warm figure.

8 min
Buying signals

Ecommerce Lead Generation Is a Timing Problem, Not a Finding Problem

The list of Shopify and WooCommerce stores is not scarce. A reason to write this week is. How ecommerce lead generation changes when the population is enumerable, and where that does not help at all.

8 min
Buying signals

Why We Do Not Score Leads

A lead score turns several observations into one number and loses the date on each. Why we surface dated buying signals instead, where scoring is genuinely the better tool, and the comparisons we refuse to publish.

8 min
Market data

What 4.1 Million Watched Storefronts Say About DTC Brands

DTC is a positioning claim, not a property of a storefront. What a panel of 4.1 million watched stores can observe about DTC brands, what it cannot, and the numbers we refuse to publish.

8 min
Outbound

Email Outreach Is Four Decisions, and Only One of Them Is Writing

Email outreach breaks into four decisions: who you are any good for, when to write, what the message has to earn, and what happens after the first send. Only one of them is a writing problem.

10 min
Playbook

Sales Automation Removes the Typing, Not the Deciding

Sales automation can run the segment, the signal, the copy and the send without you. It cannot decide that a store is worth writing to this week — that is what the signal is for.

9 min
Stack

What Email Infrastructure Does, and What It Cannot Decide

Email infrastructure is the layer under the decision: domains, mailboxes, DNS and the sending server. It decides whether a message can arrive, and nothing about whether it was worth sending.

10 min
Deliverability

SPF, DKIM and DMARC: What the Three Records Actually Prove

The three records authenticate your domain, and that is all they do. What each one proves, what none of them can tell you about the store you are emailing, and why we will not quote you an inbox rate.

7 min
Playbook

Customer Segmentation When the Customer Is a Storefront

Customer segmentation was built to slice customers you already have, using purchase history you already own. If you sell to ecommerce stores, your segment is a market you have never met — and the only usable axes are the ones visible from outside the business.

10 min
Outbound

Cold Email Follow-Up, Timed by the Signal Not the Calendar

Most cold email follow-up cadences fire on a fixed calendar and on an open event that Google states it does not track. A follow-up has a reason when the store's state changed, and no reason when it did not.

10 min
Buying signals

Meta Ad Library Search as a Buying Signal

Meta's own API reference states that ads which did not reach the EU are returned only if they are about social issues, elections or politics. That single clause decides what a Meta Ad Library search can tell you about an ecommerce store.

9 min
Deliverability

Reading Google Postmaster Tools for a Cold Email Domain

Google Postmaster Tools reports only on mail sent to personal Gmail accounts, which is the smaller half of most B2B cold outreach. Here is what each dashboard counts, what it hides, and which chart Google is retiring.

10 min
Stack

Cold Email Software Is Not a Lead Source

Cold email software is the sending layer of an outbound stack. It does not decide who enters the sequence, and buying more of it does not fix a list that had no reason to be written to.

8 min
Stack

What Email Deliverability Tools Can and Cannot Tell You

Email deliverability tools measure the sending side: authentication, reputation, spam rate, blocklists. None of them can tell you whether the store you are about to email had any reason to hear from you.

8 min
Stack

Sales Enablement Tools When There Is No Bench to Enable

Sales enablement assumes a bench of reps to enable. For a three-person agency, two jobs survive that constraint: choosing which stores to touch this week, and having the opening written from a real event.

10 min
Agency

Customer Acquisition Strategy When Your Market Is Countable

Most customer acquisition advice assumes an unbounded market. An agency selling to ecommerce brands has a finite one it can enumerate, and that single property changes which channels are worth running.

9 min
Deliverability

Gmail Multiple Inboxes Is Not Sending Capacity

Three different things get called Gmail multiple inboxes, and none of them is sending capacity. What Google documents about its own limits, and what actually caps an outbound programme.

8 min
Buying signals

Email Tracking Tools Measure Your Outreach, Not the Store

Email tracking tools measure what happened to your message. A store-level buying signal measures what the prospect did. Both are useful, and they are not the same instrument.

8 min
Playbook

B2B Lead Generation When the Buyer Runs a Store

The generic definition of B2B lead generation assumes the buyer is a company with a buying committee. When the buyer runs a Shopify or WooCommerce store, the unit of work is a storefront and the trigger is an observable change on it.

9 min
Playbook

Lead Enrichment, and Where the Waterfall Runs Dry

Lead enrichment is a data-completeness operation: it fills in the fields on a record you already have. That is useful, and it is not the same as knowing which store is worth contacting this week.

9 min
Outbound

Cold Outreach That Starts From the Storefront

Cold outreach advice almost always optimises the message. The harder question is why this store and why this week, and a dated storefront event answers it in one clause.

16 min
Outbound

Outbound Marketing When the List Is the Strategy

Outbound marketing is usually treated as a volume problem and then optimised as a copy problem. It is neither. The list is the strategy, and a list built from dated store events selects differently from one built from static attributes.

14 min
Outbound

A Bulk Email Sender Solves Throughput, Not Timing

Bulk email tools are built for throughput: one message, many addresses, reliably. Cold outbound to ecommerce stores does not fail there. It fails on timing.

9 min
Outbound

Cold Email Templates, One Per Buying Signal

Most cold email templates are a shape waiting for a reason. These start from the reason: seven store events, one body each, with the part that has to change marked and the part that must not.

18 min
Buying signals

Intent Data: What Each Category Can Actually See

Intent data names four different observation methods that see different things at different resolutions. A map of what each one can observe, what it structurally cannot, and why company-level intent tends to fail when the buyer is an online store.

20 min
Playbook

What a B2B Lead Generation Agency Actually Buys

A B2B lead generation agency runs on five purchased line items and one that never appears on an invoice. What each one is for, what it really costs, and the single condition that has to be true before we are worth buying.

12 min
Buying signals

Build a Lead Scraper, or Buy the Panel

A lead scraper takes a weekend to build and never stops needing attention. The build cost is not what decides it — the maintenance is, and so is whether you need something we deliberately do not offer.

16 min
Outbound

What Sales Prospecting Tools Actually Do

Sales prospecting tools bundle four separate jobs under one name: finding, verifying, sending, and deciding when. Most stacks own three of them and quietly leave the fourth to the person doing the work.

14 min
Playbook

SDR Outsourcing Versus a Signal-Led Agent

SDR outsourcing buys hours and judgement from people. A signal-led agent buys drafting and timing from software. The two fail in different places, and the choice turns on which part of your funnel is actually stuck.

10 min
Playbook

Agency Lead Generation When Your Buyers Run Stores

Agency lead generation is usually framed as a list problem. For agencies selling to ecommerce brands it is a timing problem, and a dated store event answers it better than any filter can.

13 min
Outbound

Cold Email Subject Lines Driven by a Buying Signal

Most subject-line advice optimises the sentence. This one starts a step earlier, with the observation that earns the sentence the right to exist.

14 min
Outbound

What a Sales Engagement Platform Does, and What Decides Who Enters the Sequence

A sales engagement platform runs sequences, mailboxes and replies, and the good ones run them well. It is usually silent on which accounts belong in the sequence this week, and that silence is a different product.

14 min
Playbook

How Meta Ads Agencies Find Stores Worth Pitching

A Meta ads agency's hardest problem is deciding which store to write to this week. Two dated events answer that better than any firmographic filter can.

10 min
Buying signals

What a Sales Intelligence Platform Knows, and What It Cannot

A sales intelligence platform is good at telling you which companies match your criteria. It is usually silent on which of them changed this week, and that is the part that decides whether outreach lands.

10 min
Playbook

What an AI SDR Actually Automates

An AI SDR takes over drafting and sending reliably. Sourcing, only partly. Timing is the job that decides whether a message lands, and it is the one most tools quietly leave to you.

7 min
Outbound

Gojiberry Alternative for Ecommerce: What 91 Screens Actually Show

We recorded a full walkthrough of Gojiberry and mapped 91 screens across 11 areas. What the product actually does, where it is the better choice, and when a store level signal works better.

8 min
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