If you're into website optimization and data collection, then you should be familiar with query string. It is a URL parameter that allows you to pass information to the server through the browser's address bar. In this post, we'll answer the 6 most popular questions about query strings.
Query string, also known as a query parameter or URL parameter, is a part of the URL that appears after the question mark "?". It consists of key-value pairs separated by an ampersand "&". Query strings are used to pass information to the server for processing.
Query strings are used in web development for various purposes such as:
To use query string, you simply add a question mark "?" at the end of the URL followed by key-value pairs separated by an ampersand "&". For example:
https://example.com/page?param1=value1¶m2=value2
You can retrieve the values in the server-side code using different programming languages such as JavaScript, PHP, and Python.
Here are some best practices when using query strings:
Query strings themselves are not SEO friendly because search engines may treat each URL with a different set of parameters as a separate page. However, you can still make your URLs SEO friendly by using descriptive and meaningful parameter names.
You can analyze query string traffic using tools such as Google Analytics or server logs. These tools can give you insights on how users interact with your website and what parameters they use the most.
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