The essentials
- Definition: inbound marketing means attracting prospects with useful content that answers their questions, rather than approaching them through advertising or cold outreach.
- Four stages: attract with content, convert into a contact, turn into a customer, retain and earn recommendations.
- Timescales in 2026: six to twelve months before meaningful results, with a cost per lead that becomes two to four times lower than advertising once the base is built.
- The limit: it demands consistency and genuine expertise to share; it suits urgent needs and markets with no online search badly.
Theinbound marketing describes an approach in which a company attracts prospects by publishing content that answers their questions, rather than going out to find them through advertising, cold email or canvassing. The term was popularised by HubSpot in the late 2000s, but the practice has become commonplace: it is what any company does today when it publishes guides, comparisons and definitions to be found at the moment a need arises. It rests on content marketing, on search, and — since 2025 — on visibility in AI assistants.
The four stages
| Step | Objective | Levers | Metric |
|---|---|---|---|
| Attract | Being found at the moment of the question | SEO, GEO, content, social media, video | Non-brand organic traffic, citations by AI |
| Convert | Obtaining a way to make contact again | Downloadable guides, tools, webinars, newsletters | Conversion rate, number of leads |
| Close | Bringing them to purchase | Email sequences, client case studies, demos, sales follow-up | MQL to SQL rate, cost per customer |
| Retain | Bringing them back and earning recommendations | Customer content, service, reviews, referrals | Repeat purchase, reviews left, churn |
What it costs and how long it takes
An inbound programme for a small business rests on two to four in-depth pieces of content a month, their promotion and the conversion tooling. The budget sits between €1,500 and €4,000 a month in 2026 depending on whether the writing is in-house or outsourced, plus €50 to €200 of tools. The first traffic results appear after three to six months, the first regular leads between six and twelve months, and cost per lead falls below advertising's between twelve and eighteen months. Past that point, the content keeps producing with no further spend, which advertising never does: that is where its economic value lies, as the comparison of costs by channel shows in steering your marketing budget with KPIs.
Inbound and outbound
| Criterion | Inbound | Outbound |
|---|---|---|
| Who initiates | The prospect comes to you | The company reaches out |
| Timescale | 6 to 12 months | Immediate |
| Cost per lead over time | Falling | Flat or rising |
| Effect when you stop | The content keeps producing | The leads stop the same day |
| Lead quality | High, the need is already expressed | Variable, the need has to be created |
| Volume under control | Not easily | Yes, through budget |
The two complement each other rather than competing: advertising brings immediate volume while the content builds up, and the content then feeds the campaigns with arguments, landing pages and audiences.
The conditions for success
- Genuine expertise to share: inbound works when the company knows something its customers are looking for; without that, the content is generic and doesn't rank.
- Precise targeting: the questions covered are your target customers', identified through interviews and Search Console; see persona.
- Consistency: two pieces a month for two years produce more than twenty pieces in three months and then nothing.
- A conversion mechanism: without a dedicated page, a form or a sequence, the traffic passes through leaving no trace.
- Measurement: non-brand traffic, leads per piece, cost per lead, assisted conversions; the metrics are covered in the KPIs of a content strategy.
- Budget patience: stopping after six months means losing the investment at the moment it starts to produce.
When inbound doesn't fit
Three situations rule it out. Urgent needs with no prior research (emergency repairs, locksmiths) are captured through Google Ads and your local listing, not through guides. Very narrow markets, where fifteen companies are the entire market, call for direct outreach. And a company with neither the capacity to produce regularly nor the budget to outsource it will produce sporadic content that never builds an audience; better then to concentrate resources on advertising and conversion.
How GreenRed helps
Rather than juggling several tools, GreenRed's AI Writer brings these metrics together in a single dashboard, compares them over time and tells you which actions come first. You can try it free, with no card, from the Pricing.
Frequently asked questions
What is inbound marketing?
An approach that attracts prospects with content answering their questions, rather than approaching them through advertising or canvassing. It rests on content, search, visibility in AI assistants, and a conversion mechanism.
How long does inbound marketing take to produce results?
Three to six months for the first signs of traffic, six to twelve months for regular leads, twelve to eighteen months for a cost per lead below advertising's. Stopping before a year means losing the investment at the moment it starts to produce.
What does an inbound marketing programme cost?
Between €1,500 and €4,000 a month for a small business in 2026, depending on whether the writing is in-house or outsourced, plus €50 to €200 of tools. The budget covers two to four in-depth pieces a month, their promotion and the conversion mechanism.
Do you have to choose between inbound and advertising?
No, the two complement each other. Advertising brings immediate, controllable volume while the content builds up; the content then feeds the campaigns with arguments, landing pages and audiences, and brings the overall cost per lead down.