Which Store Filters Deserve a Page of Their Own?

Decide what the category page, a curated collection, and a shopping filter should each do before changing crawl rules.

Imagine a shopper at a Taiwanese clothing store who chooses black, size M, under NT$3,000, and most popular. That combination can help them find something they can buy. Which of those choices would the store actually maintain as a page for someone arriving from search?

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I used AI to help adapt my original Chinese explanation of faceted navigation into English. The store and paths below are hypothetical.

Write down the job of each URL

• /rain-jackets is the main category. Keep it as a stable, crawlable page shoppers can reach from the store navigation.
• /rain-jackets/black could be a collection for search. I’d give it a permanent page if people look for black rain jackets, the store can keep a useful selection in stock, and the page helps a shopper make that specific choice.
• /shop?color=black&size=m&price=lt-3000&sort=popular is the filter from the original illustration. Keep the combination usable for shoppers. Add it to the list of search landing pages only if you can establish separate demand and maintain useful results.

I’d log a sort-only URL such as /shop?sort=popular separately. It shows the same products in a different order.

Sample the actual routes before changing rules

For each actual URL, record where the site links to it, what it returns, which URL it names as canonical, and what robots.txt and any indexing directives say. That record gives you a way to check whether the template serves the job you wrote down.

Test a filter combination with no products as well. For a crawlable combination with no results, Google recommends returning HTTP 404 at the filter URL itself. The page can still help a shopper remove a filter or go back to the category. Google’s faceted navigation guide

After a change, open the chosen collection and follow its path from the category. Then use the ordinary shopping filter and check that it still narrows the results. Record what each URL actually did beside the decision in the inventory.

Download the page inventory method (MK-308) · ThinkWithBlack methods in English