Why do some urls not work without www?
In the case of Web sites that happen to work without the “www” prefix, it simply means that the administrator has decided that if there is no prefix, the IP address returned should be the IP address for the Web server. For more information, check out the links on the next page.
Is HTTP necessary in a URL?
Technically, the http:// (or https:// if the site is secured) is required but the browser will add it for you. There are other protocols in use on the Internet but HTTP is the one for web pages. A web page addresses is also known as a URL, which stands for Uniform Resource Locator.
Why do URLs start with HTTP?
HTTP stands for Hyper Text Transfer Protocol and it’s basically a set of rules that transfer any web page between a web server and your browser. The S in HTTPS stands for secure. …
What is the difference between HTTP and www?
Simply put, HTTP is the protocol that enables communication online, transferring data from one machine to another. WWW is the set of linked hypertext documents that can be viewed on web browsers (such as Firefox, Google Chrome, and more).
How to choose between WWW and non-www URLs?
For example, if you’ve chosen to use non-www URLs as the canonical type, you should redirect all www URLs to their equivalent URL without the www. A server receives a request for http://www.example.org/whaddup (when the canonical domain is example.org) The server answers with a code 301 with the header Location: http://example.org/whaddup.
How to tell the difference between HTTP and WWW?
1 HTTP is the protocol used to transfer data to and from the website. 2 WWW is the identifier that indicates that it is a web site and it uses the HTTP protocol. 3 HTTP://anything.com, WWW.anything.com, HTTP://WWW.anything.com leads to the same site. 4 Any prefix that is not reserved to a protocol can be used as a sub domain.
What’s the difference between a WWW and non-www domain?
People chose whatever they wanted, from their personal or brand preference. But, anyway, there is a slight difference between such types of URLs. Websites with a www URL can adjust to DNS and restrict the cookies when utilizing other domains. For a non-www domain, there is no such technical opportunity.
Why is it good to use a WWW url?
Adding a WWW allows you to restrict your cookies to your root domain so that there aren’t any additional cookies that get passed down to other subdomains. Therefore, for a website with multiple subdomains, it is good to use WWW URLs so that you can restrict cookies for each.