# Query String

The ?key=value part of a URL, used for filters and paging.

## What is **Query String**?

The **query string** is the part of a URL after `?`: `key=value` pairs joined by `&`, used for filtering, sorting and paging.

```text
GET /recipes?category=dessert&sort=rating&page=2
```

Level: Apprentice · [More Web Development terms at this level](https://www.ask-codey.com/glossary/subjects/web-development/apprentice)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/query-string