Shopping Search Query Rewrites: How It Works

Shopping search engines rewrite your query to match product listings more effectively. This guide explains the process and shows you how to optimize your searches for better results.

What You’ll Need

• A web browser or shopping app
• An understanding of the product you’re looking for
• Optional: a list of synonyms or alternative terms for your product

Step-by-Step

1. Start with a basic query. Type what you think the product is called, e.g., “running shoes.”
2. Observe the rewritten query. Many shopping sites show the rewritten query near the results, often as “Showing results for: [rewritten query]”. If you don’t see it, look at the search bar after results load—it may have changed.
3. Identify the rewrite pattern. Common rewrites include:
   • Normalization: “sneakers” might become “running shoes” if that’s the standard term in the catalog.
   • Stemming: “running” might become “run” to match more listings.
   • Synonym expansion: “trainers” might be rewritten to include “sneakers” and “athletic shoes”.
   • Spelling correction: “nike shoses” becomes “nike shoes”.
   • Removal of stop words: “best running shoes for men” might become “running shoes men”.
4. Check the results. See if the rewritten query returns more relevant listings than your original. If yes, the rewrite worked.
5. Refine manually if needed. If the rewrite is too broad or narrow, add specific attributes like brand, size, color, or material to your query.
6. Use quotes for exact phrases. If you need an exact match, put your query in quotes, e.g., “wireless noise-cancelling headphones”. This often prevents rewrites.
7. Try synonyms. If your query isn’t working, think of how the seller might describe the product. For instance, “sofa” vs. “couch”.
8. Leverage filters. After a rewrite, use filters (price, brand, rating) to narrow down results further.

Common Mistakes

• Ignoring the rewritten query: You might miss that the site changed your search, leading to confusion about why results differ.
• Using overly specific jargon: If you use terms that only you know, the rewrite might not help. Stick to common language.
• Assuming rewrites are always correct: Sometimes the rewrite changes the intent. For example, “apple” might be rewritten to “apple fruit” when you meant the brand.
• Not checking spelling: Even with auto-correct, a misspelled query might lead to a wrong rewrite.
• Forgetting to clear filters: A previous filter can affect how the rewrite works, giving you skewed results.

Tips

• Use the site’s autocomplete: As you type, suggestions often reflect the catalog’s standard terms—use those.
• Think like a seller: How would a store categorize your product? Use those words.
• Check the category breadcrumbs: After a rewrite, see which category the results fall under. That tells you how the site interpreted your query.
• Combine terms: Instead of “men’s waterproof hiking boots”, try “hiking boots waterproof men” if the first doesn’t work.
• Use the mobile app: Some apps have different rewrite algorithms—try both if possible.

Troubleshooting

If the rewrite gives completely irrelevant results:

• Check if the rewritten query is displayed. If not, try a different phrasing.
• Add a specific brand or model to anchor the query.
• Use the search filters to manually exclude categories.

If your query isn’t rewritten at all:

• This may happen for rare or new products. Try using a broader term.
• Check if you have any filters that might be blocking the rewrite.

If the rewritten query is too broad:

• Add more specific words like “4K” or “wireless” to narrow it down.
• Use the “exact phrase” search if available.

Frequently Asked Questions

Why does the shopping site change my search?

Shopping sites rewrite queries to match their product catalog, which often uses standardized terms. This improves the chances of showing you relevant listings.

Can I turn off query rewriting?

Most sites don’t offer an off switch. But you can use quotes around your query to force an exact match in many cases.

Why did my search for “sweater” return “pullover”?

The site likely considers them synonyms and expanded your query to include both. This is a common rewrite strategy to show more products.

Does rewriting affect the order of results?

Yes. The rewritten query is what the search algorithm uses to rank results, so the order may differ from what you’d expect with your original words.

Why does the same query give different results on different sites?

Each site has its own catalog and rewrite rules. A term that’s common on one site may be rare on another, leading to different rewrites.

How can I find the exact product I want despite rewrites?

Use very specific terms like the model number, or use the site’s filters to narrow by brand, color, and size after the rewrite.

Related

• Boston Dynamics Spot Robot: What It Does & Costs
• Slack Tips and Tricks for Beginners
• Hardware Support Services: What They Cover