resources · guides TR · EN 15 guidesfreeattribution friendly
HomeGuides
resources · guides

Practical guides

From ad audits to WhatsApp bulk messaging, compliance to agent stacks: long-form practical guides from d-dat's editorial team. Each one ships with a checklist, pricing table or legal framework. Free and attribution friendly.

15 guides·free·attribution friendly·regularly updated
01
d-lens

Google Ads Audit: A 2026 Field Guide + 12-Step Checklist

What a Google Ads audit is, how often to run one, and the difference between manual and AI-assisted auditing. A 12-step checklist to find where your budget is silently leaking. Covers search waste, audience overlap, Performance Max data leakage and attribution health.

scope Google Ads · PMax · Search · Shopping · read ~12 min

02
d-reach

WhatsApp Business API for Bulk Messaging: 2026 Self-Serve Path

How to send bulk WhatsApp messages the compliant way: the BSP route, template categories and approval, the conversation-based pricing model, and the risk of grey-market senders. A 12-step compliance checklist to set it up from scratch.

scope WhatsApp Business API · templates · compliance · read ~14 min

03
d-lensd-reach

AI Marketing Tools 2026: 5 Categories + Tool vs Agentic AI

What AI marketing tools are, the five categories they fall into, and how to choose: real tools per category, pricing ranges, compliance checks, and the critical difference between an "AI tool" and "agentic AI". Budget planning framework + 5 common mistakes.

scope ads · creative · comms · analytics · agents · read ~13 min

04
d-lens

Setting the Right ROAS Target: Margin-Based Guide

Stop using last month's average. Compute target ROAS from product margin: break-even formula, real break-even (payment + returns + agency), profit buffer, tROAS bidding calibration. Brand vs prospecting separation.

scope Google Ads · Meta Ads · TikTok Ads · read ~9 min

05
d-lens

LTV Calculation Guide: Excel Template + Cohort Method

Customer Lifetime Value four ways: simple formula, SaaS formula, cohort analysis, predictive ML. Step-by-step Excel cohort table, LTV:CAC health benchmarks, segment-level LTV and common pitfalls.

scope E-commerce · SaaS · Subscription · read ~10 min

06
d-lens

Server-Side Tracking Migration: GTM + Cloud Run Guide

Server-side GTM zero-to-production: Cloud Run deploy, 1st-party subdomain, GA4 + Meta CAPI + Google Ads tag config, GDPR-compliant PII filtering. Recover 20-40% cookie loss to 5-10%.

scope GTM · GA4 · Meta CAPI · Cloud Run · read ~12 min

07
d-lens

RFM Analysis Implementation: Excel + 8 Segment Strategy

RFM scoring from scratch in Excel: quintile method, 8 actionable segments map, per-segment campaign strategies (Champions, Loyal, New, At Risk, Hibernating, Lost, New Low-Spend, One-Big-Purchase). Monthly refresh + segment movement tracking.

scope E-commerce · Subscription · Loyalty · read ~10 min

08
d-lens

Ad Account Double-Counting Detection & Cleanup

Google + Meta + TikTok counting the same sale 3x: total ROAS appears 20-40% above reality. Detection methods (Shopify ground-truth comparison), unified attribution, server-side deduplication, and post-cleanup budget revision.

scope Google Ads · Meta Ads · TikTok Ads · GA4 · read ~9 min

09
d-lensd-reach

What is Agentic AI Marketing? A 2026 Guide to Autonomous Marketing Agents

"AI marketing" was a 2023 buzzword. Agentic AI is the 2026 step-change. Defines agentic AI marketing, the four traits an agent must have to qualify, the five emerging categories, a real-world account example, evaluation criteria, and honest limits. With FAQ.

scope agentic AI · autonomous agents · agent stacks · read ~14 min

10
d-lens

Conversion Tracking 2026: GA4, GTM, Server-Side

GA4, GTM, server-side tracking, Enhanced Conversions, Consent Mode v2 and attribution. A practical guide to setting up modern conversion tracking from scratch, plus a 12-step health checklist.

scope GA4 · GTM · server-side · Consent Mode · read ~14 min

12
d-lens

Creative Testing Discipline: Meta + TikTok Framework

Creative is the #1 lever in algorithm-driven advertising. A practical, AI-augmented testing framework for Meta and TikTok: hypothesis-driven variants, statistical thresholds, and a 12-step weekly cadence.

scope Meta Ads · TikTok Ads · creative · read ~12 min

13
d-lens

First-Party Data Strategy: Starting Without a CDP

What first-party data is, how to collect it, and how to stay compliant. A practical strategy that starts without a CDP and scales gradually, plus a 10-step implementation plan.

scope 1st-party data · CRM · consent · read ~13 min

14
d-lens

Geo-Lift Testing 2026: A Practical Incrementality Framework

What geo-lift testing is, how to design a test, and how to interpret the results. A practical region-based incrementality framework, the post-cookie gold standard for measuring what your ads actually add.

scope incrementality · geo experiments · measurement · read ~12 min

15
d-lens

Marketing Mix Modelling (MMM): A 2026 Practical Guide

What MMM is, when to use it, and how it differs from MTA. A practical post-cookie budget allocation guide covering Robyn, Meridian and LightweightMMM, from data requirements to model calibration.

scope MMM · Robyn · Meridian · attribution · read ~13 min

Chat on WhatsApp