CRO Diary · a conversion specialist's working notebook entries reviewed weekly
CRO Diary

More sales from the traffic you already have

Diagnosis

Audit entries: where a store leaks money, found by hand — page by page, step by step.

Diagnosis

New vs Returning Visitor Conversion: The Published Gap

Merchants assume returning visitors convert several times better than new ones and set targets on that guess, but the public data on hand only pins down sitewide conversion math and overall retail growth, not a clean new-versus-returning split, which means the gap most dashboards report is built on a different foundation than people think.

Diagnosis

Popup Conversion Benchmarks: Every Published Number

Merchants ask what a good popup conversion rate looks like but the only numbers that actually exist in public benchmark data are store-wide ecommerce conversion rates by device and category, so this article settles what can honestly be said and what cannot.

Diagnosis

Conversion Rate by Traffic Source: The Published Numbers

Merchants ask for a benchmark by traffic source but the only audited numbers that exist are split by device and by category, so this article settles what the published data actually supports instead of repeating a table nobody measured.

Diagnosis

Conversion Rate by Country: The Published Map

The usual answer to 'what is a good conversion rate' is a single national average pulled from nowhere, while the only granular numbers actually published are Shopify-wide benchmarks split by device and category, not by country, and that gap is the story.

Diagnosis

Best Shopify Theme for an Electronics Store in 2026: The Comparison Problem

Electronics shoppers do not abandon because of design. They abandon because they cannot answer one question: what is the difference between these two models. We checked the Electronics category against Shopify's own feature lists and found the second problem too — eight of the top fourteen themes cannot capture a customer whose model is out of stock.

Diagnosis

Shopify Theme Gain: The One 78 Merchants Already Broke In

A theme does not break on a tidy demo store. It breaks on yours — the one with 340 products, three missing images and a collection called 'Sale (old)'. Gain has more merchant reviews than any theme we publish, and every one of them arrived with their own mess.

A laptop on a wooden desk showing an ecommerce product page, with sticky notes on the screen edge and a notebook with handwritten notes
Diagnosis

Product Page Conversion: What to Fix First

When nobody adds to cart, everything on the page looks guilty. This is the priority order I use to separate the one thing that is costing money from the ten things that are merely imperfect.