---
id:"kb-2026-00210"
title:"Digital Marketing Fundamentals"
schema_type:"TechArticle"
category:"business"
language:"en"
confidence:"high"
last_verified:"2026-05-22"
generation_method: "human_only"
ai_models:["claude-opus"]
derived_from_human_seed:true


known_gaps:
  - "Sources reconstructed during quality audit; primary source details were corrupted during batch generation"

completeness: 0.88
ai_citations:
  last_citation_check:"2026-05-22"
primary_sources:
- title: "Harvard Business Review"
    type: "journal"
    year: 2026
    url: "https://hbr.org/"
    institution: "Harvard Business Publishing"
secondary_sources:
  - title: "Harvard Business Review"
    type: "journal"
    year: 2026
    url: "https://hbr.org/"
    institution: "Harvard Business Publishing"
---

## TL;DR

Digital marketing promotes products/services via online channels: search engines (SEO/SEM), social media, email, content marketing, paid ads (PPC). Foundation: understand target audience, create valuable content, measure with analytics, iterate. The customer journey: Awareness → Consideration → Conversion → Loyalty.

## Core Explanation

SEO: organic search visibility (on-page, technical, backlinks). SEM/PPC: Google Ads, Amazon PPC (Sponsored Products). Social: Instagram/TikTok for B2C, LinkedIn for B2B. Email: highest ROI channel (~$36 per $1 spent). Content marketing: blogs, videos, podcasts — attracts audience without direct selling. Analytics: Google Analytics 4 (GA4), conversion tracking, attribution modeling.

## Further Reading

- [undefined](undefined)