An SEO Guide to URL Parameter Handling URL parameters can be an SEO nightmare since combinations of parameters can create thousands upon thousands of URL variations out of the same piece of content. However, URL parameters certainly play a crucial role in a website’s user experience, so it’s important to understand how to use them in an SEO-friendly way. Check out our SEO guide to URL parameter handling to learn more about what URL parameters are, some of the SEO issues they can cause and some solutions and best practices. What Exactly are URL Parameters? Parameters are the part of a URL that follows a question mark. Also known as query strings or URL variables, URL parameters include a key and a value pair, which are separated by an equal sign. You can add multiple URL parameters to one web page by using an ampersand. There are a number of use cases for parameters, including tracking, reordering, filtering, identifying, paginating, searching and translating. Which SEO Problems Do URL Parameters Cause? So exactly which SEO issues do URL parameters cause? URL parameters cause a wide variety of issues, including: •Parameters create duplicate content •Parameters waste crawl budget •Parameters split page ranking signals •Parameters make URLs less clickable 1 – Parameters Create Duplicate Content: URL parameters sometimes make no real change to the content of a page, meaning that a page URL with tracking tags or a session ID can actually be identical to the original. There can be multiple URLs with very similar content, and search engines treat each parameter-based URL as a new page, so when they see multiple super similar URLs, they treat them as multiple variations of the same page. Duplicate content is a huge nono in SEO services, and these similar URLs can downgrade Google’s view of your overall website quality. 2 – Parameters Waste Crawl Budget: Crawling redundant parameter pages wastes crawl budget, reduces your website’s ability to index SEO relevant pages and increases server load. Overly complex URLs