Resources

Conversion optimization, continuously

How an AI growth buddy finds funnel leaks, builds and runs A/B tests and drives growth — guides and case notes from Kaen.

Conversion

Hotjar alternatives in 2026: seven heatmap and session replay tools compared

Hotjar alternatives compared: Microsoft Clarity, PostHog, Mouseflow, Fullstory, Crazy Egg and Lucky Orange. Free plans, pricing and EU data hosting.

· 10 min read Read →
UX

Microsoft Clarity vs Hotjar in 2026: limits, features and GDPR

Clarity vs Hotjar compared: pricing, traffic limits, recordings, heatmaps, AI, data retention and EU cookie consent, based on each vendor's documentation.

· 10 min read Read →
Conversion

AI CRO tools compared (2026): six types and how to choose

AI CRO tools compared by what they actually do: page optimizers, testing-platform AI, analytics copilots, AI audits, agency agents and funnel-first CRO agents.

· 11 min read Read →
Conversion

Why your A/B test lies: statistical significance and sample size

Five ways an A/B test crowns a winner that doesn't exist. What statistical significance means and how much traffic you need — with a sample size calculator.

· 7 min read Read →
Conversion

Continuous CRO: why one-off conversion audits stop working

A one-off conversion audit finds problems, but findings age and nobody measures what worked. What continuous CRO looks like and what you need to run it.

· 7 min read Read →
Conversion

AI agents for marketing agencies: adding continuous CRO to client retainers

Where AI agents actually help a marketing agency, why agencies rarely offer CRO, and how to add continuous conversion optimization to retainers without hiring.

· 7 min read Read →
Conversion

AI CRO agent vs. CRO agency vs. DIY: costs and outcomes compared

Three ways to run conversion optimization — an AI agent, an agency retainer, or in-house. What each costs, what each delivers, and how to choose.

· 5 min read Read →
Conversion

Funnel analysis in GA4: how to find where you lose customers

A step-by-step guide to conversion funnel analysis in GA4: building a funnel from events, reading drop-off between steps, and knowing which leak to fix first.

· 5 min read Read →
Conversion

What is an AI CRO agent? How autonomous conversion optimization actually works

An AI CRO agent reads your analytics, finds funnel leaks and runs A/B tests on approval. What it does, what it can't, and how to evaluate one.

· 6 min read Read →
Conversion

A/B testing in 2026: what to use instead of Google Optimize

Google Optimize is gone. The 2026 landscape of A/B testing tools — paid and free — and how to test when your traffic is modest.

· 6 min read Read →
Case studies

Case study: how Hotel Silva grew direct bookings by 23 %

Data and booking-journey analysis found two barriers to direct hotel bookings: an inquiry form and a mandatory card. Removing them grew bookings 23 % YoY.

· 6 min read Read →
Conversion

B2B SaaS landing page anatomy: the structure that captures leads

How to structure a B2B SaaS landing page that converts: section order, hero, social proof, pricing and FAQ — with concrete examples.

· 7 min read Read →
Conversion

Why free trial users don't convert — and how they poison your funnel data

Free trial users look great in your data but never pay. If you don't segment them out, you're optimizing your funnel for the wrong people.

· 5 min read Read →
Conversion

How to increase website conversion rate: a step-by-step guide

How to increase your website conversion rate without more traffic: the four levers that move the number, how to prioritize, measure and test — step by step.

· 9 min read Read →
Conversion

What a conversion audit actually covers (and how it works)

What a website conversion audit includes, how agencies usually run it, what you get out of it, and how to tell a real audit from a generic PDF of advice.

· 5 min read Read →
Retention

What is customer retention and how to measure it

What retention actually means, how the retention rate is calculated, and how it differs from churn, LTV and a simple repeat purchase.

· 5 min read Read →
Conversion

What is a website conversion: definition, types and how to measure it

What a conversion actually is, how conversion rate is calculated, the difference between micro and macro conversions — and how to measure them properly.

· 6 min read Read →
Conversion

Why your blog doesn't bring customers (and how to change it)

Thousands of readers but no conversions? Why blog traffic doesn't turn into customers, and what to change so the blog starts paying for itself.

· 5 min read Read →
Retention

Customer retention: why they don't come back, and how to find out

Acquisition is visible, retention isn't. Three signals your customers leave too early, what usually causes it, and where to start.

· 5 min read Read →
UX

User testing: what analytics will never tell you

Testing your site with five people reveals more than months of analytics. What it is, how to run it, and what we found on a real project.

· 5 min read Read →
Conversion

Mobile: why 70 % of your customers see a different site

Most websites are designed and tested on desktop — even though 60–70 % of visitors arrive on a phone. What that costs, and how to fix it.

· 5 min read Read →
Conversion

Five conversion mistakes that cost you customers

The most common conversion mistakes on websites: weak headlines, competing CTAs, bloated forms. Concrete examples and how to fix each one.

· 11 min read Read →
UX

Website speed: why a slow site costs you money

A slow site drives visitors away and hurts SEO. How to measure speed, what Core Web Vitals are, and how to speed a site up without a developer.

· 11 min read Read →
UX

Website redesign: 7 mistakes that lower conversions

Why does a redesign so often lower conversions? The seven most common mistakes when rebuilding a site, and how to avoid them.

· 11 min read Read →
UX

How to write website copy that sells

A practical guide to website copywriting: the PAS framework, how to write headlines and CTAs, before-and-after examples, and a checklist.

· 11 min read Read →
Conversion

Why your website doesn't make money (and how to find out)

You invested in a website and it brings no customers? The five most common reasons a site doesn't pay off, and how to diagnose which one is yours.

· 13 min read Read →