A URL (Uniform Resource Locator) is an address that identifies an Internet resource and consists of a protocol, domain name, path, query string, and fragment identifier, for example, https://www.example.com/ directory/file.html?param1=value1¶m2=value2#section.
URL format analysis
What is URL
URL ( A Uniform Resource Locator (Uniform Resource Locator) is a standardized address used to identify a specific resource on the Internet, such as a website, file, or streaming media. It tells the web browser how to find and access the resource.
URL format composition
The standard URL format consists of the following parts:
-
Protocol: means used for access The network protocol of the resource, such as HTTP, HTTPS, FTP, etc.
-
Domain name: Identifies the website or server hosting the resource.
-
Port: Optional, specifies a specific service port on a specific server, usually used for non-standard ports.
-
Path: Indicates the specific location of the resource on the website or server.
-
Query string: Optional, contains additional information or is used to filter resources.
-
Fragment identifier: Optional, used to identify a specific part within the resource.
Example URL
<code>https://www.example.com/directory/file.html?param1=value1¶m2=value2#section</code>
- Protocol: HTTPS
- Domain name: www.example.com
- Port : Omitted, indicating the default port 80
- Path:/directory/file.html
- Query string: param1=value1¶m2=value2
- Fragment identifier: section
The above is the detailed content of What does the url format consist of?. For more information, please follow other related articles on the PHP Chinese website!
Statement:The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn