Insights & Guides
A/B testing best practices, conversion optimization tips, and data-driven growth strategies.
Conversion Rate Optimisation Audit: A Step-by-Step Guide
Learn how to conduct a complete conversion rate optimisation audit. This guide covers data analysis, user testing, hypothesis creation, and A/B testing.
How to Calculate Sample Size: A 2026 Guide for A/B Testing
Learn how to calculate sample size for valid A/B tests. Master power, MDE, and formulas to ensure trustworthy experimental results with Otter A/B in 2026.
Your Heat Map Creator Guide to Smarter A/B Tests
Use our heat map creator guide to understand user behaviour. Learn to set up tracking, analyse data, and turn insights into winning A/B tests with Otter A/B.
Type 2 Error: The A/B Testing Mistake Costing You Revenue
Learn what a type 2 error is, why it creates false negatives in your A/B tests, and how to reduce the risk to stop missing out on winning variations.
Optimising a Website: A Guide to Boosting Revenue
Learn how optimising a website goes beyond speed. Our guide covers auditing, SEO, CRO, and A/B testing to directly connect site improvements to revenue growth.
Master Banners On Website: Boost Conversions & Vitals
Master banners on website with our complete guide. Learn types, design, A/B testing to boost conversions and protect Core Web Vitals.
Mastering One Tailed Vs Two Tailed A/B Tests
Master one tailed vs two tailed tests for A/B testing. Get clear examples and learn when to use each to boost your data-driven decisions.
Fake Door Test: A Guide to Validate Ideas Fast
Learn how to use a fake door test to validate product ideas before you build. Our guide covers design, implementation with Otter A/B, metrics, and pitfalls.
Multi Armed Bandit: Drive Conversions & Revenue
Learn what multi armed bandit is, how it differs from A/B testing, and when to use it to increase website conversions and revenue automatically.
What Is a Good Ecommerce Conversion Rate
Our 2026 guide addresses what is a good ecommerce conversion rate. Get UK benchmarks & move beyond vanity metrics to drive real revenue with CRO.
How to Figure Out Conversion Rate: Step-by-Step
Discover how to figure out conversion rate with our guide. Get formulas, tracking, segmentation, and learn to tie CRO to revenue with expert insights.
What is a Good Website Bounce Rate? A 2026 UK Guide
What is a good website bounce rate? Discover 2026 UK benchmarks, learn why a low rate isn't always good, and get tactics to reduce bounces and boost revenue.
Personalization in E commerce A Complete Guide for 2026
A complete guide to personalization in e commerce. Learn the types, benefits, KPIs, and implementation steps to boost revenue and delight your customers.
How to Improve Website Conversion Rates: Unlock Growth
Struggling with low conversions? Learn how to improve website conversion rates. Our guide covers diagnosis, A/B testing, and measuring business impact.
North Star Metric: Guide To Real Growth & Focus
Find your North Star Metric to focus your team on what truly matters. Learn to choose, measure, & connect your NSM to A/B testing for real growth.
Master Your User Experience Audit for Growth
Run a user experience audit for real growth. Our playbook guides CRO teams to find issues, prioritize fixes, and validate results with A/B tests.
Choosing a Conversion Rate Optimization Service in 2026
Find the best conversion rate optimization service for your business in 2026. This guide covers how to vet agencies, define goals, and measure real ROI.
Deciding What to A/B Test: Visualize Data & Boost CRO
Struggling with deciding what to A/B test? Create powerful Excel heat maps to visualize data, spot opportunities, and build a data-driven CRO roadmap.
What Are Conversion Rates? Boost Your Revenue
Unpack what are conversion rates, their formula, and industry benchmarks. Learn how to improve them with A/B testing strategies to boost your revenue.
Build a High-Converting Landing Page with WordPress
Build & optimize a high-converting landing page with WordPress. Our guide covers themes, builders, SEO, and A/B testing to boost conversions. Start now!
How to Reduce Website Bounce Rate: A 2026 Playbook
Learn how to reduce website bounce rate with our step-by-step playbook. Diagnose issues, prioritise fixes, and run A/B tests to boost conversions and revenue.
E-commerce Conversion Rate Optimization Playbook
Boost sales with this e-commerce conversion rate optimization playbook. Learn to set goals, run A/B tests, measure revenue, & scale your 2026 CRO strategy.
10 Best Conversion Rate Optimization Tools for 2026
Discover the top 10 conversion rate optimization tools. Our expert guide covers A/B testing & analytics to help you choose the best tools for your goals.
Optimizing Landing Pages: A Performance-First Playbook
Learn how to start optimizing landing pages without hurting site speed. A step-by-step playbook on auditing, A/B testing, and measuring revenue with Otter A/B.
Mastering Type 1 vs Type 2 Errors: A/B Test Success
Learn the difference between Type 1 vs Type 2 errors in A/B testing. Understand their causes, consequences, and how to manage them for reliable results.
False Positive Rate: Your Guide to A/B Testing Errors
Don't let a high false positive rate ruin your A/B tests. Learn what Type I errors are, how they skew results, and how to control them for real CRO wins.
Shopify Theme Split Test in Your SDLC: An Agile Guide
Integrate Shopify theme split testing into your development lifecycle. Learn to blend SDLC and Agile for faster, data-driven CRO on your e-commerce store.
How to A/B Test Shopify to Boost Your Revenue in 2026
Learn how to A/B test Shopify with our step-by-step guide. Discover what to test, the best tools, and how to measure results to increase your store's revenue.
It’s not all about conversion rate, secondary metrics matter
It’s not all about conversion rate, secondary metrics matter. Dive into our Product Owner vs Product Manager guide to see how each role drives true growth.
Boost Conversions: 8 Customer Journey Map Examples
Explore 8 customer journey map examples. Identify pain points, set KPIs, & optimize for higher conversions & revenue with our expert guide.
7 Example Value Proposition Resources for 2026
Looking for an example value proposition? We analysed 7 top guides and templates from Shopify, HubSpot, and CXL to help you write and test your own.
Your Best Survey Question for Customer Satisfaction in 2026
Survey question for customer satisfaction - Discover essential strategies to gauge customer sentiment. Unlock insights to enhance experience and boost retention
Master Client Engagement Strategies for 2026
Boost loyalty & revenue with client engagement strategies. Learn to test, measure, & optimise client interactions with actionable, data-driven examples.
Difference between Bayesian and Frequentist Testing
Learn the difference between Bayesian and Frequentist testing. Practical guide for CRO & e-commerce teams to analyze A/B test data & make decisions.
Heat Maps on Websites: A Guide to CRO & A/B Testing
Learn to use heat maps on websites to understand user behaviour. This guide covers types, analysis, and how to use insights to prioritise A/B tests for CRO.
How are KPIs Measured: Drive Business Growth
Discover how are KPIs measured with actionable strategies. Learn to select, track, and visualize key metrics for growth & smarter decisions.
A Guide to Visitor Statistics for Websites
Turn visitor statistics for websites into real growth. This guide explains key metrics, data collection, and A/B testing for data-driven decisions in 2026.
How do you calculate click through rate: 2026 Guide
Discover how do you calculate click through rate effectively. Our 2026 guide for UK marketers covers formulas, real examples, and strategies to boost CTR.
What Is Bounce Rate on a Website and How to Fix It
Learn what is bounce rate on a website, why context matters, and how to fix it with proven CRO strategies. Turn bounces into conversions in 2026.
10 Actionable Conversion Rate Optimization Best Practices for 2026
Boost revenue with these 10 conversion rate optimization best practices. Learn to A/B test, optimise copy, and improve UX with our comprehensive guide.
What Is a Confidence Interval in Statistics? A Simple Explainer
Struggling with what is a confidence interval in statistics? This guide breaks down how they work in A/B testing and how to interpret them for better decisions.
A Clear Confidence Level Definition for Marketers
Tired of confusing stats? Our guide provides a clear confidence level definition and shows you how to use it in A/B testing for reliable results.
What is a Type 1 Error? Avoid False Positives in A/B Testing
Understand what is a type 1 error (false positive) in A/B testing. Get strategies to avoid this statistical pitfall and make smarter CRO decisions.
A Marketer's Guide to Testing Statistical Significance
Master testing statistical significance in your A/B tests. This guide explains p-values and data-driven CRO so you can make decisions that boost revenue.
Boost Conversions: Ultimate Guide to Landing Page Split Testing
Master landing page split testing with our guide. Design, run & analyze tests to boost conversions & drive revenue growth.
A Better A/B Test Definition That Anyone Can Understand
Go beyond a simple A/B test definition. This guide explains how split testing works with real examples to help you make data-driven decisions that boost growth.
Sample Article Title for Testing
A sample article for testing webhook integration with Outrank