The funnel is breaking — and even HubSpot felt it.
In 2025, the inbound marketing world faced a shock. HubSpot’s blog lost around 80% of its organic traffic.
The company that defined inbound marketing suddenly became its own case study.
In We lost 80% of our traffic — here’s what happened, HubSpot explained that the issue wasn’t bad SEO or thin content. It was a new internet. Search behaviour had changed, and so had discovery itself. AI summaries, zero-click results, and short-form platforms were now where buyers learned and decided — long before ever visiting a website.
According to SparkToro’s 2024 Zero-Click Search Study, only 37% of U.S. Google searches now result in a click to the open web (36% in the EU). Nearly two-thirds of all searches end without anyone leaving Google or an AI interface.
If even HubSpot — the most trusted inbound brand on earth — can lose visibility overnight, it’s clear that the funnel as we know it no longer fits how buyers behave.
For two decades, inbound marketing followed a linear logic: publish content, rank for keywords, nurture leads, and close with CTAs. It worked when discovery meant “Googling something.”
But today’s buyer doesn’t move in a line. They loop between research, evaluation, and influence. They ask ChatGPT a question, watch a TikTok tutorial, read a Substack post, and then DM a peer for validation. Discovery happens everywhere, instantly, and often invisibly.
That’s why HubSpot replaced its funnel with Loop Marketing — a system built for the AI-native internet. Loop Marketing turns inbound into a continuous learning engine. It expresses your point of view, tailors experiences by intent, amplifies through trusted channels, and evolves through real-time feedback.
Where funnels push prospects downward, loops build momentum outward. Every interaction makes the next smarter.
Inbound Marketing | Loop Marketing | |
Core goal | Attract → Convert → Close → Delight | Express → Tailor → Amplify → Evolve |
Discovery | Search + social | Search + AI + creators + communities |
Optimisation | Search + AI + creators + communities | AEO (AI Engine Optimisation) & learning speed |
Feedback cycle | Quarterly campaigns | Continuous iteration |
Measurement | Traffic & leads | Visibility, velocity & revenue impact |
Loop Marketing replaces one-off campaigns with an always-on system that compounds visibility and learning. It works through four connected stages:
Each stage feeds the next through HubSpot’s AI-powered tools — Breeze Assistant, Marketing Studio, AEO Grader, Smart Digest, and Customer Journey Reports — shortening the loop between idea and revenue impact.
Most marketing teams say they have a “brand voice.” Few could describe it if you took the logo off the page. That’s what Express exists to fix. It’s not about tone documents or mood boards; it’s about converting your perspective, vocabulary, and worldview into a repeatable system that scales across every channel, campaign, and AI workflow.
The rule is simple: AI multiplies whatever you feed it. If you feed it clichés, it will multiply sameness. If you feed it conviction and clarity, it amplifies distinctiveness. That’s why Express comes first. Tailor can only personalise what exists, Amplify can only distribute what stands out, and Evolve can only optimise what’s measurable.
Start by listening. Pull CRM notes, call transcripts, reviews, and support logs. Look for emotion, not adjectives — what frustrates people, what success sounds like in their own words. Tools like HubSpot’s Breeze Assistant can summarise this data, but your human filter decides what matters. The goal is to capture the market’s language and strip out the fluff your team has normalised.
Once you understand how customers talk, define how you talk back. Hold a short workshop and ask:
Condense these answers into a one-page Express Manifesto. Load it into HubSpot’s Brand Identity library, including your belief statement, sample paragraphs in your voice, and a “Do Say / Don’t Say” list. Then stress-test it with Campaign Assistant. If the ideas it generates sound generic, your beliefs aren’t sharp enough. Refine until every output feels recognisably yours.
Brands like Notion, Figma, and Salesforce show what strong Express looks like. Notion sounds like a designer’s calm precision. Figma writes with collaborative optimism. Salesforce projects enterprise authority wrapped in empathy. Each turned taste into infrastructure.
When Express works, copy approvals shrink, first drafts hit closer to final, and AI outputs require minimal prompting. Sales and support teams start using the same phrasing as marketing. Even your product descriptions feel consistent. In a noisy web, sameness kills; Express gives your brand edges again — clear, repeatable, and unmistakable.
The second stage, Tailor, transforms data into empathy. It’s not about hyper-personalisation or stalking users across the web. It’s about recognising intent and responding in context — turning behaviour into relevance.
Buyers expect you to know who they are, but only within reason. Tailor sits exactly at that line. Done well, it feels like intuition; done poorly, it feels invasive.
HubSpot’s Smart CRM makes this practical because it connects every signal — page views, ad clicks, product usage, and support tickets — in one timeline. You can see when someone is researching versus when they’re evaluating or expanding. From there, AI Segmentation groups contacts dynamically based on intent, not static personas. The result: audiences that update themselves as behaviour changes.
From here, you design contextual experiences. If a CFO downloads your cost-optimisation guide, their nurture sequence should lead with financial control, not generic productivity. If a product user’s activity drops, trigger an in-app check-in or send a quick survey through Customer Agent. These are small, helpful nudges — not surveillance.
The golden rule: consent creates confidence. Use progressive forms that reveal new fields only when trust increases. Tell people why you’re collecting data and what they’ll get in return. “Share your challenge and we’ll send a playbook from a company like yours” consistently outperforms hidden tracking.
Look at Intercom’s onboarding — it watches what you do, not who you are, and offers guidance exactly when you need it. HubSpot’s adaptive content behaves similarly: dynamic CTAs, personalised send times, and contextual copy built from prior engagement. Even Notion’s newsletters quietly adapt to what you’ve clicked on before, surfacing templates that match your interests.
When Tailor works, prospects stop feeling targeted and start feeling understood. Engagement metrics rise, but more importantly, trust compounds. Every relevant message teaches audiences that your brand “gets it.” That expectation becomes a competitive moat.
The test is simple: if you can tell a buyer why they received something and it makes sense, you’ve nailed it. If not, simplify. Tailor is empathy at scale — a way to make automation feel human again.
You can have brilliant messaging and precision personalisation, but if nobody sees them, your growth stalls. Amplify ensures your message travels — through algorithms, creators, and ecosystems — without losing consistency. It’s how Loop Marketing turns relevance into reach.
The funnel era relied on SEO and ads. Today, with 63% of searches ending without a click, depending on a single channel is reckless. Modern inbound demands channel diversity.
Start with a visibility audit inside HubSpot Campaign Analytics. Identify over-reliance — if more than 40% of your pipeline comes from one channel, you’re exposed. Build redundancy across four surfaces: search (Google or YouTube), AI (ChatGPT, Gemini, Perplexity), creator (LinkedIn or industry influencers), and owned (newsletter or community). You don’t need to be everywhere, just everywhere that matters.
Then, focus on AI visibility. Traditional SEO optimises for rankings; AI Engine Optimisation (AEO) optimises for citations. HubSpot’s AEO Grader tests whether your content is structured and credible enough for large language models to quote. Fact-driven pages with schema, clear headings, and sourced statistics feed AI engines better than fluffy listicles. The new goal isn’t to rank — it’s to be referenced.
Creators matter too. You can’t outspend trust, but you can borrow it. Partner with credible voices your buyers already follow. Co-create micro-content, webinars, or teardown videos. Track impact using custom UTM parameters in HubSpot CRM to see which partners drive qualified leads or shorten deal cycles.
Real examples prove the value. Figma’s community events turned designers into advocates. HubSpot’s partner network doubled as an amplification engine. Even small B2B teams can replicate this by building micro-ecosystems of complementary brands and creators who reinforce each other’s credibility.
Measure what matters: channel diversity, AI visibility score, and creator-sourced pipeline. Amplify isn’t about noise; it’s about being discoverable in every layer of the new web — search, AI, and human. Do it right, and your brand keeps showing up, even when algorithms change.
The last stage, Evolve, is where the Loop proves itself. Every click, conversion, and comment creates new data — but data alone isn’t progress. Learning speed is. Evolve turns insights into momentum by closing the feedback loop faster than your competitors can.
In the funnel era, campaigns were static. Marketers planned quarterly, executed, and analysed months later. Loops move weekly. Each iteration of Express, Tailor, and Amplify generates new inputs for Evolve: which assets performed, which messages landed, and which channels moved real pipeline.
The workflow is simple. Collect, analyse, act. Centralise all data — marketing metrics, sales notes, NPS responses — inside HubSpot’s Smart CRM. Use Customer Journey Reports to visualise which interactions influence deals. Then let Smart Digest summarise weekly results, highlighting anomalies or opportunities. Share those summaries across marketing, sales, and RevOps so everyone sees the same story.
Culturally, reinforce the loop through a short Loop Retro each week. Ask three questions: What worked? What didn’t? What’s the next test? Document outcomes in HubSpot Tasks or your project tool to ensure follow-through. This habit shifts teams from “reporting” to “learning.”
Track Loop Velocity — the average time between idea and implemented learning. Teams that maintain a seven-day velocity outperform slower ones because they adapt faster. Automate recurring experiments and eliminate manual reporting that delays insight.
Content Chemistry applies this principle with clients by unifying dashboards across marketing, sales, and RevOps. When a pattern emerges — say, a CTA outperforming others — that learning feeds directly into new workflows or ads within a week. That’s Evolve in motion.
The compounding effect is powerful: faster iteration, sharper campaigns, and measurable “loop-attributed revenue” — deals closed through assets refined by feedback. Over time, the loop becomes self-reinforcing. Every pass improves ROI, reduces waste, and strengthens market fit.
Express gives clarity. Tailor gives empathy. Amplify gives reach. But Evolve gives endurance. The brands that win are the ones that learn the fastest — and the loop never stops spinning.
Funnels measured traffic and leads. Loops measure velocity, visibility, and learning. These are the metrics that show progress in the AI era.
Stage | Objective | KPI | Outcome |
Express | Define brand signal | Message recall, brand search lift | Awareness & differentiation |
Tailor | Deepen relevance | Conversion rate by intent | Pipeline efficiency |
Amplify | Expand visibility | AI visibility score, channel diversity | Omnichannel reach |
Evolve | Learn faster | Loop velocity, test win rate | Compounding ROI |
Tag every asset in HubSpot with Campaign Objects and measure its contribution with Attribution Reporting. Focus on improvements per cycle, not vanity numbers. The question isn’t “How many leads?” It’s “How much faster are we learning?”
Loop Marketing adapts to any B2B motion — from SaaS to services.
The tighter your CRM integration, the faster your loops spin.
Most loops fail for cultural, not technical, reasons.
Healthy loops feel fast, transparent, and collaborative. If yours feels bureaucratic, shorten the cycle.
You can build your first loop in three sprints.
Sprint | ||
Weeks 1-4 | Express + baseline | Voice codified, CRM cleaned, dashboard live |
Weeks 5-8 | Tailor + amplify | Personalised workflows, multi-channel visibility |
Weeks 9-12 | Evolve + optimise | Automated reporting, revenue attribution |
By Day 90, you’ll have a marketing engine that learns and scales automatically. Each quarter after, the loops tighten and compound.
HubSpot’s traffic collapse didn’t mark the end of inbound — it revealed its evolution. The SparkToro zero-click study only confirmed what every marketer feels: discovery now happens in loops, not funnels.
Loop Marketing is inbound re-engineered for the AI era. It replaces static funnels with adaptive systems that learn faster than algorithms change.
The brands that adopt it early will dominate not just rankings, but AI answers, creator ecosystems, and customer trust.
If your inbound engine still runs on 2015 playbooks, this is your moment to rebuild for 2025 and beyond.
👉 Book a Free Marketing Strategy Session
See how Content Chemistry can help you design and deploy a Loop Marketing system inside HubSpot that continuously learns, scales, and compounds revenue.
Because the future of inbound isn’t about clicks.
It’s about loops that never stop learning.