What Is Web Hosting And What Are Its Types?

Web Hosting is the service that provides Internet users a system to store information, images, video or any content accessible via the Web. Web hosts are companies that provide space on a server to its clients.

Types of Web Hosting

Hosting is divided into six categories: free, shared, reseller, virtual servers, dedicated servers and co-location.

* Free: The free housing is extremely limited when compared with the hosting fee. These services usually add advertising on the sites and have limited space and traffic.
* Shared hosting (shared hosting): In this type of service clients are housed in several sites on the same server through the web server configuration program. It is a very good alternative for small and medium customers, is an economic service and has good performance.
* Image Hosting: This type of web hosting is provided to store your pictures on the internet, most of these services are free and pages worth of advertising placed on your page to upload the image.
* Reseller Hosting (reseller): This hosting service is designed for heavy users or people who sell the hosting service to others. These packages have a lot of space and domains available for each account.
* Virtual Servers (VPS, Virtual Private Server) by using a virtual machine, the company offers the control of a computer apparently not shared. Thus, you can manage multiple domains in an easy and economic, in addition select the programs that run on the server. Therefore, the type of product is recommended for business web design and programming.

* Dedicated Servers: The term dedicated server refers to an advanced form of web hosting where the customer rents or buys a computer, and therefore has complete control and responsibility to administer it. The physical care of the equipment and Internet connectivity is the responsibility of the hosting company, which usually have a data center.
* Web Hosting: This service consists primarily in selling or renting a physical space of a data center to put the customer why your own computer. The company gives you the power and Internet connectivity, but the server computer is chosen entirely by the user

Differentiate between paid and free web hosting services:

Paid Web Hosting Services

This type of production, usually given by the contract for an Internet provider, which along with providing connection between the possibility of using virtual disk or storage site or combination thereof.

Another means of obtaining a contract is a service company not dependent on internet connection, which offer their capabilities as server or your space. Almost always in tandem, provide added services such as the automatic execution of tasks or e-mail accounts free.

Usually transactions are electronic, by credit card or payment systems like PayPal.

Free Web Hosting Services

This type of service is given by the base to be free and at no cost to the subscriber. However, those using this service, pages are usually low maintenance or that the owners do not have enough money to be maintained.

As a means of funding, the server places advertisements like Adsense ads or other advertisements of other companies, making the page is full of advertising at some point.

Another limitation of these offerings is that you have limited space and can not be used as a store of data, pages can host subversive or adult content or not allowed.

However, there is a wide range of hosting free with very different characteristics and can meet the needs of programmers who want a place to test or maintaining a website with a very high number of visits.

Glossary:

LAMP
A web hosting can be distinguished from another by the type of operating system, use of databases and generation engine in their websites. The combination known and most widespread type is the LAMP (Linux, Apache, MySQL and PHP), but is beginning to use a combination of Java. Some of the more common services that can be delivered are FTP, and website management for clients in multiple databases.

Domains
Some hosting plans (but not the free ones) include a domain name to make it easier to access the page. If not included, is the user to register a domain with a registrar or use a sub domain of the same company.

IP Address
An IP address is a number that identifies a logical hierarchy and an interface to a device within a network using the IP protocol, which corresponds to the level of network protocol TCP / IP. This number shall not be confused with the MAC address is a fixed number that is assigned to the card or network device by the manufacturer while the IP address can be changed.

DNS Server
A DNS server is used to store information associated with domain names and Internet networks. It can involve different types of information to each name, the most common uses are the assignment of domain names to IP addresses and location of the mail servers in each domain.

National Domains
The national domains: regulated by IANA (Internet Assigned Numbers Authority) and administered by institutions in each country. Example:. Ar (Argentina). Es (Spain)
-The international domains that together created the originals in the U.S., are regulated by ICANN (Internet Corporation for Assigned Names and Numbers), operated by multiple companies register. Example:. Com (commercial). Org (nonprofit organization)

Hosting Provider
A hosting provider is the service that provides Internet users a system to store information, images, video or any content accessible via the web. The web host companies are providing space on a server to its clients.