What Are URL Parameters?
URL parameters (query strings) are key-value pairs appended to a URL after a ? character. For example: /products?category=shoes&sort=price&page=2. They are commonly used for sorting, filtering, pagination, tracking, and session IDs. Each unique combination creates a separate URL from a crawler's perspective.
Why URL Parameters Matter for SEO
URL parameters are a major source of crawl budget waste and duplicate content. If your product listing has 5 sort options, 10 filter values, and 20 pages, that creates 1,000+ URL combinations â most serving near-identical content.
How to Manage URL Parameters
Use canonical tags pointing to the unparameterized URL. Block irrelevant parameter combinations in robots.txt. Avoid putting tracking parameters in crawlable links. Audit with CrawlBeast to identify duplicate content clusters.
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