LongRun
Blog

Field notes on outbound that works

Practical writing on deliverability, Clay data, signal-based outbound, LinkedIn, automation and GTM strategy, from the team that runs these systems in production every day. No fluff, no recycled checklists.

GTM Strategy

Self-Hosted n8n for Outbound: Why We Run Automation You Can Keep and Inspect

Why we build outbound automation on self-hosted n8n: you own every workflow, can inspect every step, and keep the whole system when the pilot ends.

Jun 7, 20265 min
Deliverability

SPF, DKIM, and DMARC for Cold Email: The Authentication Setup That Keeps Bounce Under 1%

The exact SPF, DKIM, and DMARC config we use to keep cold email bounce between 0.15 and 0.9% and inbox placement at 98.5%, written from setup, not theory.

May 27, 20265 min
Deliverability

Cold Email Compliance: CAN-SPAM and GDPR Without the Fear

Cold email compliance is far less scary than it sounds once you treat it as a set of operational habits rather than a legal minefield.

May 14, 20265 min
Industry

Outbound for Physician and Healthcare Audiences: How One Campaign Reached 143 Interested Doctors

How a single physician-focused campaign reached 143 interested doctors at a 46% positive reply share, and the targeting and messaging behind it.

May 1, 20265 min
GTM Strategy

Transitioning Outbound In-House Without Losing Momentum

Taking outbound in-house should be a handover, not a teardown, which is only possible when you actually own the system.

Apr 27, 20265 min
LinkedIn

How to Sync LinkedIn Outreach to Your CRM So Nothing Falls Through the Cracks

A practical guide to wiring HeyReach LinkedIn activity into your CRM so connections, replies, and positive intent log automatically instead of dying in a DM inbox.

Apr 22, 20265 min
GTM Strategy

Qualifying Outbound Leads: Define a Positive Reply First

Most outbound disagreements trace back to one missing document: a written definition of what a qualified reply actually is.

Apr 8, 20265 min
Comparisons

In-House SDR vs Outbound Agency vs Owned System: An Honest Cost and Control Comparison

A direct three-way comparison of hiring an SDR, retaining an agency, and building an owned outbound system, on real cost, ramp time, and control.

Mar 30, 20265 min
Data & Enrichment

Why Apollo Data Bounces: How to Cut a Decayed List From 12% Bounce to Under 1%

Apollo data decays fast and a 12% bounce rate will wreck your sender reputation. Here is the waterfall verification process that fixes it.

Mar 28, 20265 min
GTM Strategy

Account-Based Outbound for SMB Targets

A focused account-based motion can beat spray-and-pray even when your deal sizes are small, if you tier and layer signals correctly.

Mar 14, 20265 min
Deliverability

Why Your Cold Email Lands in Spam (and the 7 Infrastructure Fixes That Got Us to 98.5% Inbox Placement)

Cold email lands in spam because of broken infrastructure, not bad words. Here are the 7 fixes that took us from ~60% to 98.5% inbox placement.

Mar 3, 20265 min
GTM Strategy

When to Scale Outbound Volume (and When Not To)

Volume is an amplifier, so scale only after a small segment has proven it produces positive replies.

Feb 24, 20265 min
Deliverability

What an Inbox Placement Test Tells You That Open Rates Never Will

Open rates stopped measuring anything real after privacy changes. Here is how to test where your cold email actually lands, and why it matters.

Feb 15, 20265 min
Cold Email

Volume vs Precision: What 2.5M Cold Emails Taught Us About List Size

After 2.5M cold emails, the data settles the spray-and-pray debate: tight, well-targeted lists outperform raw volume on the only metric that pays.

Feb 5, 20265 min
Comparisons

Clay Agency vs GTM Engineering Partner: What the Difference Means for Your Pipeline

The difference between a Clay agency and a GTM engineering partner is what you own at the end: a few tables, or a full outbound system.

Jan 29, 20265 min
Tech Stack

How to Choose a Cold Email Sending Platform

Pick a sending platform for the system you want to own, not for the lowest monthly price.

Jan 16, 20265 min
Deliverability

Keeping Cold Email Bounce Rate Low (and Why It Matters)

Bounces are not a harmless side effect of cold email, they actively damage your sender reputation, and keeping them low starts before you ever hit send.

Jan 9, 20265 min
LinkedIn

Cold Email vs LinkedIn: When to Lead With Which Channel (and How to Run Both)

A decision framework for sequencing cold email and LinkedIn by ICP and motion, based on running both in tandem across campaigns.

Jan 3, 20265 min
Benchmarks

The Real Economics of Outbound: Cost Per Meeting

Cost per meeting is the one number that tells you whether your outbound math works, so here is how to actually build it.

Dec 30, 20255 min
Data & Enrichment

What 1,800 Production Clay Tables Taught Us About Building Enrichment That Does Not Break

Hard-won operational patterns from building and running 1,800+ Clay tables: how to design enrichment that survives volume, vendor gaps, and decayed data.

Dec 22, 20255 min
GTM Strategy

Multichannel Outbound: Sequencing Email and LinkedIn

Email and LinkedIn are not a choice between two channels, they are one sequence when you time and order them deliberately.

Dec 15, 20255 min
Cold Email

How to Handle Cold Email Replies Automatically Without Sounding Like a Bot

How to automate cold email replies with n8n and AI that routes and drafts responses, while a human stays on the threads that decide whether you book the meeting.

Dec 8, 20255 min
GTM Strategy

You Own Nothing When It Ends: Why a Day-90 Handover Beats a Pay-Per-Meeting Contract

Most outbound agencies rent you meetings and keep the machine. Here is why owning the domains, data, and automation at day 90 is the better deal.

Nov 30, 20255 min
Benchmarks

Open Rate Is Misleading. Here Is What to Track Instead

Open rate looks like a metric but behaves like noise, so here is what actually tells you whether your cold email works.

Nov 17, 20255 min
Signals

Hiring Signals as a Sales Trigger: Reading Job Postings to Predict Who Is About to Buy

A job posting is a public budget decision. Here is how to read which roles predict which purchases, and turn that into timed outreach.

Nov 3, 20255 min
Data & Enrichment

How We Built a Proprietary 66,000-School Database When No Vendor Had the List

A GearLocker-grounded playbook for building a custom prospect database from scratch when no off-the-shelf vendor has the list you need.

Oct 31, 20255 min
Deliverability

Dedicated Sending Domains vs Your Primary Domain: The Setup That Protects Your Company's Reputation

Why outbound should never touch your primary domain, and how dedicated domains plus DNS authentication keep a campaign from burning your core reputation.

Oct 14, 20255 min
Cold Email

A Cold Email A/B Testing Framework You Can Trust

Most cold email A/B tests are noise dressed up as insight. Here is how to run ones that actually tell you something.

Oct 6, 20255 min
Deliverability

How Many Mailboxes Do You Actually Need to Send Cold Email Safely?

A volume-first method for sizing cold email infrastructure: caps per inbox, mailboxes per domain, and why 52 is not an arbitrary number.

Sep 27, 20255 min
GTM Strategy

List Segmentation for Cold Email: Smaller Lists, Better Replies

One giant list and one generic message is the most common reason cold email underperforms, and the fix is segmentation.

Sep 18, 20255 min
Benchmarks

Cold Email Benchmarks From 2.5M Sends: Reply Rates, Positive-Reply Share, Inbox Placement, and Bounce

The cold email numbers we actually see across 2.5M+ sends: inbox placement, bounce, reply rate, positive-reply share, and how long results take.

Sep 9, 20255 min
Cold Email

How to Handle Objection Replies to Cold Email

Most objection replies are not rejections. They are openings, if you answer them in a sentence or two.

Sep 2, 20255 min
Signals

How Trade-Fair Timing Turned Into 177 Interested Wine Importers

Chateau Constellation got 177 interested wine importers by treating an event date as the targeting signal, not the firmographic list.

Aug 24, 20255 min
Data & Enrichment

Waterfall Enrichment Explained: How Stacking Data Providers Lifts Contact Coverage From 30% to 80%+

An operator-level walkthrough of waterfall enrichment: how to sequence data providers for 80%+ coverage and control cost per match, from 950K+ enriched contacts.

Aug 14, 20255 min
Deliverability

How to Monitor Domain Reputation with Google Postmaster Tools

Google Postmaster Tools is the free dashboard that shows you what Gmail actually thinks of your sending domain, and how to react before a dip becomes a disaster.

Aug 6, 20255 min
LinkedIn

LinkedIn Outreach With Real Profiles Only: Why We Refuse to Automate Fake Accounts

Most LinkedIn automation bans come from cloned profiles and browser injection. Here is why we run outreach through real accounts only, and what that protects.

Jul 30, 20255 min
Cold Email

AI Personalization That Does Not Sound Like AI: Our Perplexity + Claude Research Workflow

The exact Perplexity plus Claude workflow we use to research and personalize cold emails at scale so each one reads 1:1, not like a mail merge.

Jul 20, 20255 min
Cold Email

Cold Email Copywriting Frameworks That Actually Convert

The frameworks that work all share one trait: they sound like a person, not a brochure.

Jul 11, 20255 min
Signals

Funding and Tech-Stack Triggers: Building Outbound That Reaches Accounts at the Right Moment

A practical guide to combining funding and tech-stack triggers so your outbound lands when an account has both a reason and a budget to act.

Jul 3, 20255 min
GTM Strategy

How to Build an ICP That Makes Outbound Work

An ICP that actually moves replies is two layers deep: who the account is, and what just changed inside it.

Jun 30, 20255 min
Deliverability

The Pre-Launch Cold Email Deliverability Checklist

The unglamorous setup steps you complete before a single cold email goes out are what actually decide whether you land in the inbox or in spam.

Jun 23, 20255 min
Cold Email

The Cold Email That Gets a 37% Positive Reply Rate: Anatomy of a Real Campaign

We deconstruct the real ATI campaign that hit a 37% positive reply rate: the trigger logic, the structure, and why most of the work happened before the email was written.

Jun 9, 20255 min
Data & Enrichment

Verified vs Purchased Lists: Why Clean Data Replies 5x More (and How We Verify)

A bought list looks cheap until the bounces and spam folder eat your domain. Here is why clean data replies more, and how we verify it.

May 26, 20255 min
Cold Email

How Many Follow-Ups Should a Cold Email Sequence Have?

The right number of follow-ups is fewer than you think, and over-sending costs you more than missed replies.

May 19, 20255 min
GTM Strategy

From 15 Hours a Week to 1: How Founders Get Their Time Back From Outbound

A practical map of which parts of outbound to automate so a technical founder spends 1 hour a week on it instead of 15 to 20.

May 10, 20255 min
Tech Stack

The Outbound and Data Stack We Run for Every Client (and Why Each Tool Earns Its Place)

A no-vendor-bias breakdown of every tool in our outbound stack, what job it does, and why we keep it or cut it.

May 3, 20256 min
Deliverability

Cold Email Domain Warmup: How Long Before You Send

A new sending domain needs 2 to 4 weeks of gradual warmup before it touches a real prospect, and here is how that ramp actually works.

Apr 29, 20255 min
Signals

Signal-Based Outbound: The Buying Triggers Worth Building a Campaign Around

A catalog of the funding, hiring, tech-stack, and job-change triggers worth building outbound around, and how each one maps to a message that earns a reply.

Apr 18, 20255 min
Cold Email

Cold Email Subject Lines That Get Replies, Not Just Opens

Opens are a vanity metric. Here is how we write subject lines that earn replies and protect your inbox placement.

Apr 4, 20255 min
GTM Strategy

What a 3-Month Outbound Pilot Should Actually Build (Week by Week)

A transparent week-by-week timeline of what a real outbound pilot builds, from domain warmup to live signal campaigns, and what you keep at day 90.

Mar 27, 20255 min

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