Knowledge Centre
Learn about the latest industry trends
Marketing efficiency ratio: How to calculate and improve yours
The marketing efficiency ratio (MER) measures how much revenue marketing generates for every dollar spent. MER is calculated by dividing total revenue by total marketing spend for a defined period. Unlike ROAS, which focuses on the return of specific ad campaigns, MER gives a blended, executive-level view of overall marketing effectiveness across all channels. A higher MER indicates more efficient marketing performance, although what counts as “good” depends on margins, customer behavior, and business model.
AI search strategy: A guide for modern marketing teams
Entity-based SEO: An explainer for SEOs and content marketers
Entity-based SEO is a content optimization strategy built around concepts, relationships, and context rather than isolated keyword phrases. Search engines identify entities — distinct concepts, people, places, or things — and connect them through the Knowledge Graph to interpret meaning and determine topical authority.
What we learned building SalesBot — HubSpot’s AI-powered chatbot selling assistant
When I first joined HubSpot’s Conversational Marketing team, most of our website chat volume was handled by humans. We had a global team of more than a hundred live sales agents — Inbound Success Coaches (ISCs) qualifying leads, booking meetings, and routing conversations to sales reps. It worked, but it didn’t scale.
Automated email segmentation: Setting up for better targeting
Top 7 use cases for AI personalization in marketing
Best AI workflow automation tools for growing businesses
AI workflow automation tools connect apps, data, and departments to execute tasks automatically — reducing manual work and improving efficiency across organizations. Unlike traditional rule-based automation, these tools use artificial intelligence to predict next steps, learn from outcomes, and continuously optimize processes.
AEO vs. GEO explained: What marketers need to know now
Building systems of trust in the age of AI while staying human at heart
When I joined HubSpot, I stepped into a rare position. I had already spent years as a customer, learning how to build systems creatively with the tools I had access to. Then, I joined the company with the responsibility of modernizing a long-standing customer reference system that had served many teams well but was now struggling to meet new expectations, complexity, and scale.
Consistent brand voice: How to be unmistakable no matter what the channel
What should marketers let go of in 2026?
Loop Marketing software that grows with your business strategy
5 SEO keyword research tools that help teams show up in search
SEO keyword research tools are essential for marketing teams looking to level up their content. Keyword research software can help identify search opportunities that align with a business’ offerings. That SEO strategy is crucial — nearly one-third of internet users 16 or older discover new brands through search engines.
AI-powered email content suggestions that actually convert leads
Website homepage design: My favorite 32 examples to inspire you
“AI is bad at being cool”
How to launch a successful email marketing campaign: Tips + data from an email marketer
At the start of my marketing career, I managed two small email lists and quickly discovered why email marketing delivers an average ROI of $36-40 for every dollar spent. With nearly 5 billion email users worldwide, it’s no wonder this channel remains one of the most effective ways to reach your audience.
2025’s Lingering Questions
3 easy growth hacks to get ahead in an AI-saturated landscape
Over the last five years, the business world has undergone a more dramatic transformation than it did in the entire decade before. Just as companies were adapting to permanent shifts in workplace dynamics, consumer behavior, and global economics — all sparked by the COVID-19 pandemic — generative AI emerged. This delivered a shock to business comparable to the internet revolution of the 1990s.
Circus dreams and serious struggles: Lessons on leadership from a literal ringmaster
How The Doux uses AI to engage community
Future of newsletters: 6 trends changing the newsletter industry in the next year
Intent-based marketing: How to target ready buyers
3 bitter truths all marketers need to hear right now
Use the Ick to Create Better Marketing
Forget B2B or B2C: It’s time for B2H
Loop marketing examples from companies we love
Loop marketing represents a fundamental shift from traditional linear funnels to a continuous growth engine, where every customer interaction creates expansion opportunities. Companies practicing loop marketing — whether through growth marketing strategies, behavioral marketing triggers, or integrated offline marketing touchpoints — transform one-time buyers into active participants who fuel sustainable business growth.
Modern workflow automation explained & 6 best workflow software
4 marketing takeaways from Taylor Swift
How my divorce at 29 changed how I think about contracts and run my business as a creator
At 29, I wasn’t just finalizing a divorce. I was entering a new era of contractual self-protection. That meant completely rewiring how I think about partnership, boundaries, and my own value.
“You need to be an event business”
Generative AI tools every marketing team should use
Loop marketing for B2B: Building your first B2B loop marketing strategy
Building a B2B Loop Marketing strategy represents more than adopting new tactics — it’s about architecting a self-reinforcing system that transforms every customer interaction into compound growth, from initial B2B lead generation through long-term customer expansion.
