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410 terms · Real Growth Matters glossary

Ladder of Engagement

Ladder of Engagement — methodology, implementation, and operating cadence.

concepts

Lag Time

Delay of successor relative to predecessor.

Project Management

Landing Page

Targeted entry page from ad/email

DTC / Ecommerce

Landing Page Optimization Deep Dive 2026

The patterns that compound landing page conversion in 2026 — page architecture, social proof placement, mobile-first design, message-match, and the testing methodology underneath.

tactics

Lasso Regression

Regularized regression adding L1 penalty; can zero out coefficients.

Statistics

Last-Touch Attribution

Attribution model crediting 100% of conversion value to the final touchpoint before conversion.

Attribution

Lattice

Lattice — marketing technology tool/platform with specific use cases

Tools

Lawful Basis

Legal grounds for processing data under GDPR

Audience / Privacy

Layer 1

Base blockchain (Ethereum, Bitcoin, Solana)

Web3

Layer 2

Scaling solutions on top of L1

Web3

Layoff

Termination of employees, typically for cost reduction.

Finance

Lazada

Southeast Asian marketplace

DTC / Ecommerce

LBO Model

Financial model for leveraged buyout.

Private Equity

LCP Image

Largest visible image affecting Core Web Vitals

Seo

Lead

Person showing initial interest

B2B

Lead Banker

Primary investment banker on transaction.

Private Equity

Lead generation growth playbook

Lead gen growth: form-optimized landing pages, Lead Gen Forms across platforms, content marketing, MQL-to-SQL handoff, lifecycle nurture, and CPL-vs-CAC economics.

strategy

Lead Investor

Investor leading round, setting terms.

Venture Capital

Lead Time

Acceleration of successor relative to predecessor.

Project Management

Lead411

B2B sales intelligence

Martech

LeadDyno

Affiliate marketing platform

Martech

LeadDyno Deep Dive

LeadDyno Deep Dive — methodology, implementation, and operating cadence.

tools

Lean

Methodology eliminating waste.

Project Management

Learning Rate

Hyperparameter controlling speed of optimization.

Statistics

Ledger

Major hardware wallet brand

Web3

Legal Acquisition

Acquisition discipline within the Legal industry, with vertical-specific channels, KPIs, and operating cadence

Vertical Playbook

Legal Branding

Branding discipline within the Legal industry, with vertical-specific channels, KPIs, and operating cadence

Vertical Playbook

Legal Lifecycle

Lifecycle discipline within the Legal industry, with vertical-specific channels, KPIs, and operating cadence

Vertical Playbook

Legal Marketing

Marketing discipline within the Legal industry, with vertical-specific channels, KPIs, and operating cadence

Vertical Playbook

Legal Retention

Retention discipline within the Legal industry, with vertical-specific channels, KPIs, and operating cadence

Vertical Playbook

Lemlist

Personalized cold outreach

Martech

Lender Group

Consortium of lenders financing LBO.

Private Equity

Lessons Learned

Documented project insights for future improvement.

Project Management

Leverage

Measure of how unusual a predictor combination is.

Statistics

Levers

Levers — Multipliers vs Rates — methodology, implementation, and operating cadence.

concepts

LG Ads

LG's smart TV advertising platform.

Channels

LGPD

Brazil's Lei Geral de Proteção de Dados

Audience / Privacy

LGPD Article 11

LGPD Article 11 — specific regulatory provision governing data and marketing practices

Regulations

LGPD Article 18

LGPD Article 18 — specific regulatory provision governing data and marketing practices

Regulations

LGPD Article 7

LGPD Article 7 — specific regulatory provision governing data and marketing practices

Regulations

LIBOR

London Interbank Offered Rate (deprecated, replaced by SOFR).

Finance

Lifecycle Best Practices

Lifecycle Best Practices — Comprehensive — methodology, implementation, and operating cadence.

best practices

Lifecycle Marketing Ultimate Guide 2026

The complete 2026 guide to lifecycle marketing — email and SMS flows, segmentation strategies, the customer journey, deliverability discipline, and the operating model that compounds LTV.

email

Lift

Ratio of model performance to random performance.

Statistics

Lift Chart

Plot of model lift over baseline.

Statistics

LIFT Model

LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model.

cro

Lift Testing

Experimental method to measure incrementality through holdout audiences.

Attribution

Liftoff

Mobile app marketing platform (merged with Vungle).

Channels

Light Buyers

Customers with low purchase frequency.

Measurement

LightGBM

Microsoft's gradient boosting library.

Statistics

Lighthouse

Google's automated page quality audit

Seo

Likert Scale

5- or 7-point agreement scale used in surveys

Surveys & Feedback

Lili

Lili — marketing technology tool/platform with specific use cases

Tools

LIME

Local Interpretable Model-agnostic Explanations.

Statistics

Linear

Modern issue tracker for engineering.

Project Management

Linear Attribution

MTA model distributing credit equally across all touchpoints.

Attribution

Linear Regression

Statistical method fitting a line through data minimizing squared residuals.

Statistics

Linear TV Advertising

Traditional TV ad buying — broadcast and cable — based on dayparts and programs.

Channels

Link Building Strategy 2026

Link Building Strategy 2026 — What Still Works — methodology, tactics, tools, and the operating model.

seo

Link Farm

Network of low-quality sites linking to manipulate rankings

Seo

Link Spam

Manipulative link practices violating Google guidelines

Seo

LinkedIn Ads best practices

LinkedIn Ads at scale: ABM targeting, Lead Gen Forms, Conversation Ads, the high-CPM operating model, and CRM integration.

agency

LinkedIn Ads Reporting

Reporting for LinkedIn Ads — implementation specifics and best practices

Platform Feature

LinkedIn Advertising

B2B advertising on LinkedIn — Sponsored Content, Message Ads, Conversation Ads, Dynamic Ads.

Channels

LinkedIn Newsletter

LinkedIn's native newsletter feature for thought leadership content.

Channels

Liquidity

Ability to convert assets to cash quickly.

Finance

List Growth Tactics

List Growth Tactics — Comprehensive Guide — methodology, tactics, tools, and the operating model.

email

Litmus

Email testing platform

Martech

Liveclicker AI

Liveclicker AI — marketing technology tool/platform with specific use cases

Tools

llms.txt

File telling AI crawlers about site content

Seo

Local SEO

Optimization for local search queries

Seo

Local SEO Optimization

Local SEO Optimization — Maps, GBP, Local Pack — methodology, tactics, tools, and the operating model.

seo

Local services growth playbook

Local services growth: Google LSA, GBP, Search, Meta Lead Ads, review generation, and the operational discipline that turns local lead flow into bookings.

strategy

Lock-Up

Restriction on selling shares for period.

Venture Capital

Log-Normal Distribution

Distribution where the logarithm is normally distributed; common in financial data.

Statistics

Logo

Brand's primary visual identifier

Brand / Content

Logo Churn

Customer-count churn (vs revenue churn).

Measurement

Logo Retention

Customer-count retention vs revenue retention.

Measurement

LogRocket

Session replay and monitoring

Martech

Logseq

Logseq — marketing technology tool/platform with specific use cases

Tools

Lokalise Deep Dive

Lokalise Deep Dive — methodology, implementation, and operating cadence.

multilingual

Lookalike Audiences on Meta

Lookalike Audiences on Meta — The Operator's Guide — deep dive covering methodology, tactics, tools, and the operating model that compounds.

audience

Lookback

Lookback — marketing technology tool/platform with specific use cases

Tools

Looker

Google's BI platform

Martech

Loom

Loom case study: Loom turned screen-recording videos into the canonical async-communication tool for distributed teams and was acquired by Atlassian for $975M.

case studies

Loom AI

Loom AI — marketing technology tool/platform with specific use cases

Tools

Loom for Marketing

Loom for Marketing — methodology, implementation, and operating cadence.

tools

Loox

Photo review app for Shopify

Martech

Loss Aversion in CRO

Loss Aversion in CRO — Practical Application — frameworks, tactics, and the operating model.

cro

Low Stock

Limited inventory remaining

DTC / Ecommerce

LoyaltyLion Deep Dive

LoyaltyLion Deep Dive — methodology, implementation, and operating cadence.

loyalty

LP Reporting

Quarterly/annual fund reports to LPs.

Private Equity

LSI Keyword

Latent Semantic Indexing — related vocabulary

Seo

LTV

Lifetime Value — total revenue or margin expected from a customer.

Measurement

LTV Calculation

Customer Lifetime Value = Average Order Value × Purchase Frequency × Customer Lifespan; or sum of discounted future cash flows from customer

Calculations

LTV Cohort Modeling

LTV Cohort Modeling — methodology, implementation, and operating cadence.

measurement

LTV:CAC Ratio

Ratio of customer lifetime value to acquisition cost. >3:1 typically indicates healthy unit economics.

Measurement

Lululemon

Lululemon case study: Lululemon built community-led marketing around free in-store yoga classes and brand ambassadors — establishing the athleisure category and a $50B+ market cap business.

case studies

Lusha

B2B contact data

Martech

Lytics

Lytics — marketing technology tool/platform with specific use cases

Tools