Knowledge Centre
Learn about the latest industry trends
What is an attribution window in marketing? What marketers need to know
An attribution window is the defined time period when a marketing touchpoint — such as an ad click, email open, or page view — can be credited for a conversion. Window length directly affects how conversions are counted, how channels perform, and how budget decisions are made. Platforms use different defaults, and these differences often create mismatches in data across tools.
Marketing operations tech stack audit: A proven checklist for operations teams
Marketing tech stacks often expand fast, leading to sprawl. The result is low tool usage. Gartner estimates that only 49% of marketing technology tools are actively used by teams. A marketing operations tech stack audit brings structure back to teams with bloated software.
AI engine optimization audit: How to audit your content for AI search engines
An AI engine optimization audit evaluates brand visibility, accuracy, and citations in AI-powered search engines. It highlights how a brand appears across ChatGPT, Gemini, Perplexity, and Bing Copilot, and identifies gaps in the facts, descriptions, and links these systems rely on. In contrast, a traditional SEO audit focuses on website rankings and technical health in classic search engines. 
Answer engine optimization vs. traditional SEO: What marketers need to know
Understanding answer engine optimization (AEO) vs. traditional SEO has become mission-critical for content managers and marketing leaders as search shifts toward AI-generated responses, voice results, and zero-click experiences. While page ranking on Google is still important (for now), success increasingly depends on whether a brand stays visible when an AI system summarizes an answer. 
Adaptive marketing: Proven strategies for growing companies
Email marketing reporting: Our top best practices and tool recommendations for 2026
Introducing the Agentic Customer Platform
How to structure pages for AEO and answer engines: A quick-start guide
I went from Wall Street to content creation: Here’s my journey
At 23, I walked into BlackRock‘s New York office fresh out of Wesleyan University, ready to conquer Wall Street. By 28, I had traded my corporate badge for a ring light and a mission to empower women through content creation. Along the way, I learned that the biggest impact doesn’t always come from the biggest institutions. 
B2B Email Marketing: How to use email to drive B2B pipeline growth
If you‘ve ever wondered why B2B email marketing still dominates as a revenue-driving channel in 2025, you’re not alone. Despite the rise of new marketing platforms and AI-powered tools, B2B email marketing remains one of the most reliable ways to nurture leads, accelerate pipeline, and actually close deals.
Email marketing automation tools: How to choose in 2026
Selecting an email marketing automation platform goes far beyond choosing where marketers will send emails. The right tool becomes the backbone of lifecycle marketing — powering personalized workflows and driving revenue. Email marketing automation platforms help businesses send targeted, personalized emails at scale by automating workflows, segmenting audiences, and integrating with CRM and ecommerce tools. 
How successful marketing teams are optimizing performance in 2026 (and what metrics they’re tracking)
The gentlemen’s agreement that netted 210,000 subscribers. [Steal this play.]
Why Loop Marketing matters in 2026, according to our State of Marketing report
Best loop marketing tactics for the era of AI-powered marketing
Marketing funnels aren‘t cutting it anymore, and you’ve probably felt it in the form of declining traffic, scattered buyer journeys, and tactics that worked last year falling flat today. That’s why HubSpot introduced loop marketing tactics, a four-stage framework designed to help you adapt and grow in the AI era.
What is Answer Engine Optimization (AEO) and how does it change SEO?
If you‘re familiar with the world of SEO, I probably don’t have to tell you there’s been a serious shift in its landscape. Marketers are no longer just optimizing content for Google‘s traditional blue links; we’re now optimizing for AI.
SEO audits: How to conduct one that drives traffic growth [+ checklist]
At its core, an SEO audit is a step-by-step review of your website’s technical health, content quality, and search visibility. An SEO audit identifies technical, on-page, content, and link issues on a website. It helps SEO teams identify, prioritize, and fix the issues that block traffic, rankings, and, importantly, conversions. Businesses and SEO teams should create audits to identify opportunities that advance business goals and growth.
Generative Engine Optimization Tools that Marketing Teams Actually Use
If you‘ve noticed your brand appearing less frequently in ChatGPT answers, you’re not alone. Savvy marketers are using generative engine optimization tools to address this issue. These tools help your content get cited by AI platforms, rather than being buried under competitors.
How simple semantics increased our AI citations by 642% [New results]
Multi-channel content distribution: How to scale content reach in the era of Loop Marketing
I’ll say the hard thing nobody wants to admit: Creating “great content” isn’t enough; it’s time for a change. And that change starts with multi-channel content distribution.
AI search visibility: The playbook for marketers
AI search visibility refers to how a brand appears in AI-generated results from tools like ChatGPT and AI-augmented search engines such as Gemini or Perplexity. Unlike traditional SEO, which tracks ranking positions and blue links, AI visibility measures how often your brand is mentioned, how your owned content is cited, and how those mentions are framed in model responses.
8 best answer engine optimization (AEO) tools for growing businesses that every marketer should know
Here’s a tough pill to swallow: The way buyers discover brands has undergone a fundamental change. Thus, answer engine optimization tools have emerged as essential technology for marketers navigating the new era of search, where AI platforms like ChatGPT, Perplexity, and Google AI Overviews deliver direct answers instead of links.
Answer engine optimization trends in 2026: How AEO is transforming the landscape
Emerging trends in answer engine optimization are reshaping how brands earn visibility, trust, and demand in AI-powered search. Answer engines like ChatGPT, Google AI Overviews, Perplexity, and Gemini now deliver fully synthesized answers directly to users, compressing the traditional customer journey. According to HubSpot’s Consumer Trends Report, 72% of consumers plan to use AI-powered search for shopping more frequently.
The best AI visibility tools that actually improve lead quality
Forget Follower Count: What Actually Drives Sales, According to a TikTok Marketing Expert
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.

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