Web servers are a remote computers or computer programs that delivers web content (like web pages, etc.) to the end user over the internet upon request through a web browser. It comprises a computer and a server program. Every web server will have an internet protocol(IP) address and domain name through which it is identified over the internet.

1. Web Server Features and Its
Role in Web Hosting

2. Web servers are a remote computers or computer programs that
delivers web content (like web pages, etc.) to the end user over
the internet upon request through a web browser. It comprises a
computer and a server program. Every web server will have an
internet protocol(IP) address and domain name through which it
is identified over the internet.

3. Many web servers run on high speed internet connection. The
basic function of a web server is to host websites and to deliver
web content from its hosted websites over the internet. During
the delivery of web pages, web servers follow a network
protocol known as hyper text transfer protocol (HTTP).
Web hosting service providers uses web servers to host multiple
websites. Web servers need a continuous power supply and
necessary cooling for them to function efficiently.

4. There are two types of web servers - shared web servers and
dedicated web servers.
In a shared web server, a web server is assigned to many clients
and it is shared among all the clients.
In a dedicated web server, one web server is dedicated to a
single user. This is suitable for websites with more web traffic.

5. Features of web servers
Following are some key features of web servers
Large data storage support: Data storage support is one of the
primary feature of web server. Every web server supports large
storage space for storing data of multiple web sites.
Bandwidth controlling to regulate network traffic: It is a
feature available in web server to minimize excess network
traffic. Web Hosts can set bandwidth values to regulate the rate
of data transmission over the internet. This feature avoids the
down time caused by high web traffic.

6. Virtual hosting: Virtual Hosting is a type of web hosting
service in which a web server is used to host other software
based virtual web-servers web sites, data, applications and other
services. Virtualized Web servers do possess this feature to
provide virtual hosting.
Server side web scripting: This feature of web server enables
the user to create dynamic web pages. The popular server side
scripting languages include Perl, Ruby, Python, PHPandASP
etc.Advantages of server side scripting features are:

7. Users do not require downloading plugins
Website loads faster
User can configure the website to use content management
system that simplifies the functions of editing, adding of images,
publishing etc.

8. Role of web servers in web hosting
Hosting websites refers to placing websites on web servers to
bring them into access by people over internet. Web servers play
a significant role in web hosting services as they form the key
elements. Following are few functions performed by web
servers in hosting:

9. Stores and secures website data: In web hosting services, a
web server stores all website data and secures it from
unauthorized users when it is properly configured.
Provides web database access:Aweb server’s responsibility is
to provide access to websites that are hosted. Web hosting
service providers own some web servers that are used in
variable ways to provide different web hosting services, such as
backend database servers.
Serve the end user requests: Web servers accept requests from
different users connected over the internet and serve them
accordingly.

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