A/B testing: what it is, how to do it right, and mistakes that ruin your tests
A/B testing compares two versions of an element to determine which converts better. Learn the correct methodology, common mistakes, and how to scale your...

Long tail SEO is the strategy of ranking for longer, more specific keywords with lower search volume, but with much clearer intent and a significantly higher conversion rate. While ranking for "shoes" takes years and massive budgets, ranking for "minimalist running shoes for asphalt size 10" can be done in weeks and attracts exactly the buyer who's ready to purchase.
The concept comes from the "long tail" of the distribution curve: 70% of total search traffic comes from long tail queries. These are searches that individually have low volume (10-500 searches/month), but collectively far surpass generic keywords. And most importantly: they convert 2.5x to 5x more.
In this guide, we'll explain how long tail SEO works, how to find these keywords, how to structure content to rank for them, and why it's the most profitable strategy for most businesses.
Long tail SEO is based on a statistical reality: search distribution follows a power law. A few keywords concentrate high volume, but the vast majority of searches are unique or nearly unique.
| Keyword type | Example | Monthly volume | Competition | Conversion rate |
|---|---|---|---|---|
| Head (generic) | CRM | 100,000+ | Very high | 0.5-1% |
| Mid-tail | best CRM for small businesses | 1,000-10,000 | High | 1-3% |
| Long tail | free CRM for 5-person sales team | 50-500 | Low | 3-8% |
The logic is simple: the more specific the search, the clearer the user's intent. And the clearer the intent, the easier it is to deliver exactly what they need. That translates to conversion.
For an SME or a business with limited resources, long tail SEO is the only viable strategy. Competing for "digital marketing" against HubSpot, Semrush, and Neil Patel is a losing battle. But competing for "how to automate email marketing for a Shopify clothing store" is a battle you can win.
Start typing your main keyword in Google and observe the suggestions. Each suggestion is a real search users are making. Add letters, questions (how, what, which, why) and modifiers (for, with, without, best, free).
The People Also Ask section in Google results is a goldmine of long tail keywords phrased as questions. Each question you open generates more related questions.
If you already have a website with traffic, GSC shows you the actual queries you're appearing for. Filter by high impressions and low CTR: these are keywords Google considers you relevant for but you're not ranking well. Pure opportunity.
Use advanced filters:
This will give you hundreds of long tail variants with real potential.
Questions real users ask in forums within your niche are natural long tail keywords. If someone asks "what A/B testing tool is best for a low-traffic store?", that's a long tail keyword with clear intent.
Use Ahrefs to see which keywords your competitors rank for that you don't. Filter by long tail (4+ words, low volume) and analyze whether you can create better content.
Create a pillar page (hub) about the main topic and multiple secondary pages (spokes) focused on specific long tail keywords. Link the spokes to the hub and to each other.
Example for a CRO agency:
Each spoke ranks for its own long tail keyword and reinforces the hub's authority.
Each page should answer ONE clear intent. Don't mix intents on the same page. If the keyword is "how to do A/B testing in Shopify," the page must answer exactly that, not talk about A/B testing in general.
| Intent | Content type | Long tail keyword example |
|---|---|---|
| Informational | Guide, tutorial, educational post | what is CRO and how does it work |
| Comparative | Comparison, vs., listicle | VWO vs Optimizely for ecommerce |
| Transactional | Landing page, product, service | CRO agency for Shopify stores |
| Navigational | Brand/product page | HubSpot marketing hub pricing |
There are three fundamental reasons:
A person searching for "shoes" might want to buy, compare, see photos, or look up information. A person searching for "buy Nike Air Max 90 black size 10" wants to buy. Clear intent reduces friction between search and conversion.
Long tail keywords have fewer competitors and therefore fewer distractions. The user has fewer options to choose from, increasing the likelihood they'll click on your result and convert.
When your content answers the user's search exactly, the experience is satisfying. No need to dig through the page, no irrelevant content, no frustration. This reduces bounce rate and increases engagement.
Data that confirms it:
Transactional long tail keywords are gold for ecommerce. Each product variation, feature, or use case is an opportunity:
Optimize product pages and create complementary content (buying guides, comparisons) to capture informational searches that feed the funnel.
Long tail keywords in B2B tend to be "how to" questions or comparisons:
Create content that answers these questions and position your solution as the natural answer. If your focus is SEO for SMEs, long tail is your best ally.
Local long tail combines service + location + modifier:
For local businesses, combining long tail SEO with local SEO multiplies visibility for high-intent searches.
1. Keyword cannibalization. Creating multiple pages competing for the same long tail keyword. Each keyword should have ONE assigned page.
2. Thin content. Creating 200-word pages for ultra-specific keywords. Content should be useful and comprehensive, even if the keyword is specific. Minimum 800-1,000 words with real value.
3. Ignoring intent. Creating informational content for a transactional keyword or vice versa. If the SERP shows product pages, your guide won't rank.
4. Not linking internally. Long tail pages need internal links to receive authority. Without internal linking, they're orphan pages that Google may ignore.
5. Not updating. Long tail content also ages. Review and update every 6-12 months to maintain relevance and rankings.
6. Obsessing over volume. A keyword with 20 searches/month and an 8% conversion rate generates more value than one with 5,000 searches/month and a 0.5% conversion rate. Prioritize by value, not volume.
| Tool | Main function | Cost |
|---|---|---|
| Google Search Console | Real keywords with impressions and clicks | Free |
| Ahrefs | Advanced research + competition | From $99/month |
| Semrush | Keyword magic tool + gaps | From $129/month |
| Answer The Public | Visual questions and variations | Freemium |
| AlsoAsked | People Also Ask maps | Freemium |
| Google Keyword Planner | Volumes and suggestions | Free (with Ads account) |
Long tail SEO needs content and content marketing needs rankings. They're two sides of the same coin.
The optimal framework:
This cycle, executed consistently over 6-12 months, builds an organic traffic asset that compounds over time and progressively reduces acquisition cost.
A kitesurfing equipment online store (small niche, <50,000 total searches in Spain) implemented a long tail SEO strategy:
Results at 8 months:
Long tail SEO isn't a secondary tactic. It's the most efficient strategy for most businesses that want to grow organically without burning budget competing for impossible keywords. It requires research, quality content, and patience, but the return is cumulative and sustainable.
If you want to optimize not just your rankings but also the conversion of that traffic, at Boost we help make every visit count. Check out our CRO services or audit your website with Scan&Boost.
Adrià Vidal is the founder of Boost. +1,000 optimization actions, +47.8% average conversion uplift per client, +€7.8M in additional revenue generated.
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