5 signs your search engine is costing you sales

1. The "no results" page shows up often

If you have access to your search engine's internal stats (many platforms expose them, even at a basic level), look at the share of searches returning zero results. Beyond 10 to 15%, that's a strong signal: either your customers are searching for things you don't carry, or — more often — your engine can't find what you actually have in stock.

2. The top results aren't the most relevant ones

Search the generic name of one of your flagship categories. Look at the top three results: are they really what you'd feature if you were choosing by hand? A sort order that ignores stock, margin, or popularity often produces disappointing top results, even with a rich catalog.

3. A typo breaks the search

This is the fastest and most revealing test. Type a product you know is available, with one letter too many or too few. If the page stays blank, every visitor who makes the same typo — and there are many, especially on mobile — leaves empty-handed.

4. Filters don't match how your customers think

Open a search results page and look at the filters shown alongside it. Are they organized the way your customers actually reason (size, color, budget, use case), or the way your back-office is structured internally (supplier reference, technical category)? The latter is a sign the filters were never rethought from the buyer's point of view.

5. Conversion from search is noticeably lower than the rest of the site

If your analytics tool allows it, compare the conversion rate of visitors who use internal search against the rest of the site. Some gap is normal — a visitor searching for a specific product has higher expectations. But a large, persistent gap almost always points to a relevance problem, not a traffic problem.

A visitor who uses the search bar has already done half the work: they know what they want. Losing them at this stage is the most avoidable loss in the entire purchase funnel.

What now?

If two or more of these five points sound familiar, there's likely a conversion gain available without touching the rest of your site — just by reconfiguring the search you already have. That's exactly what an audit does: identify what's breaking relevance, and prioritize the fixes that pay off fastest.