The unique identifier of any blog is the web address because the web address is always different for the blog.
What is the web address?
The web address, also called the URL, can be defined as the name that identifies a specific website including a blog. This name often includes a protocol such as HTTP, keywords related to the webpage, and the domain such as .gov.
Why is the web address an identifier?
The web address is an identifier because for each blog and each webpage the web address is different. This means you can look for a specific blog using a web address and each web address leads to only one blog or only one webpage.
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