All 7 domains
27 official lesson topics
21–28 hrs suggested study
-
Domain 01
The lesson that defines what inbound marketing is and why it works: earning attention with helpful content, the attract-engage-delight flywheel, and the goals every later lesson is measured against.
Inside this domain
- What inbound marketing is
- The flywheel: attract, engage, delight
- Content shock and earning attention
- Setting inbound marketing goals
Watch for Personalized outbound
- Lesson topics
- 4
Read the domain guide →
-
Domain 02
How inbound marketers find out who they serve: building buyer personas from real research, choosing the right research method, and mapping the awareness, consideration and decision stages.
Inside this domain
- Buyer personas
- Negative buyer personas
- Researching your audience
- The buyer's journey and journey mapping
Watch for Demographics as a persona
- Lesson topics
- 4
Read the domain guide →
-
Domain 03
How to decide what to create: matching formats and offers to awareness, consideration and decision, finding topics in real buyer questions, and getting more value from each piece through repurposing.
Inside this domain
- Matching content to buyer's journey stages
- Planning content from buyer questions
- Creating and repurposing effective content
Watch for Skipping stages
- Lesson topics
- 3
Read the domain guide →
-
Domain 04
How inbound content reaches the right people: choosing channels from persona evidence, balancing owned, earned and paid media, adapting each piece to its channel, and testing small before scaling.
Inside this domain
- Choosing channels from audience evidence
- Owned, earned and paid media
- Multichannel distribution and channel fit
- Testing and measuring distribution
Watch for Biggest audience wins
- Lesson topics
- 4
Read the domain guide →
-
Domain 05
How inbound marketers use what people do, not just who they are: tracking meaningful interactions, segmenting contacts explicitly and implicitly, personalizing follow-up, and respecting privacy rules.
Inside this domain
- Behavioral marketing and its five-step process
- Explicit and implicit segmentation
- Behavioral tactics and personalization
- Privacy and data reliability
Watch for Tools before purpose
- Lesson topics
- 4
Read the domain guide →
-
Domain 06
How inbound marketers prove and improve results: crediting the touchpoints that drive revenue, calculating ROI, running clean A/B tests, and reading funnel data to find where people drop off.
Inside this domain
- Marketing attribution models
- Calculating marketing ROI
- A/B testing and experimentation
- Analyzing performance data
Watch for Last-touch as the whole truth
- Lesson topics
- 4
Read the domain guide →
-
Domain 07
How inbound teams scale without losing relevance: behavior-triggered workflows, AI tools for writing, timing and recommendations, automated data cleanup, and the human touchpoints automation should never replace.
Inside this domain
- Marketing automation and workflows
- AI tools for inbound marketing
- Automating data management
- Keeping the human element
Watch for Automate the blast
- Lesson topics
- 4
Read the domain guide →
Domain names, weights and lesson topics come from HubSpot Academy's official outline (Inbound Marketing Certification course, 2022 rebuild (launched 19 Jan 2022; seven content lessons; current as of October 2026)). Question counts and study hours are editorial planning estimates, not official figures. Last reviewed October 2026.