|
<- To the main page
Cheap Web Hosting: How Does a Web Server Work?
When you are going to order cheap web hosting, it will be
a good idea to know more about how does a web server work.
Nowadays, the data exchange between web browser and the
web server has grown more complicated than before. The main
reason for this is the need for dynamic Web content that
is used by firms and individual customers to manage online
business operations. So, we decided to create this article
for your understanding how a web server works. You can use
it to be more acquainted with this when you will look for
your cheap web hosting.
In a general way, Web servers operate with simple, static
content: HTML documents and images. Web server pick up the
users request for files and takes it to the host file system.
The needed file is loaded from the disk and in the end is
delivered to the Web browser by the Web server.
The web browser and the Web server communicate with each
other using HTTP (Hypertext Transfer Protocol). A single
TCP connections are opened that dispatch first the HTML
document and then images, one-by-one, correspondingly.
Dynamic content is the powerful tool for e-commerce and
the important reason for the whopping growth of the World
Wide Web. It wants large databases or other program software.
The Web server delivers a dynamic content of Web page to
the web browser that is made in response to the user direct
or indirect input. This process generally takes up many
server-side resources and requires CGI usage.
CGI is in the main a web server extension protocol and
widely used standard for delivering dynamic content. It
may be noted that CGI is not language specific; it's a protocol
that allows Web server to communicate with a program. CGI
defines how the Web server has to run programs locally and
transmit their output to the Web browser. For example, a
Web server starts CGI program to send the parameters as
requested by the users browser. It then retrieves output
from the webstore.cgi program to pass output back to the
browser. This is how CGI programs dynamically serve HTML
data based on user input. CGI's adverse conditions consists
in its slow processing since each request for dynamic content
builds on a new program to be started. CGI scripts can be
written in many languages: Perl, C/C++, Python, TCL e.c.
HTTPS is a security protocol that allows a safety Web
connection. This means that with HTTPS it is safe for an
exchange of sensitive data between user and the server across
the insecure network. URLs that begin with 'https' are handled
using SSL algorithms that setup a secure, encrypted link
between a Web browser and a Web server.
MIME type is the fundamental mechanism to show content
downloaded by the browser. It tells browser about the content
type being delivered. MIME types are identified using a
type/subtype syntax associated with a file extension.
In out time web servers are able to process and deliver
multiple requests in a simultaneous way to deal with a lot
of users at a time. This parallelism is accomplished in
two different ways - multi threading and multi processing.
The most web sites run web servers that support either multi
threading or multi processing and can manipulate a much
higher load. So, I think this will be helpful when you search
for your cheap web hosting company.
<- To the main page
|
