SEO Glossary: D

Document Object Model or DOM is a language interface which permits programming and scripting and regular updating of the content and style of the document. Many other changes can be made in the document and it can be presented in a different manner there after. It is not mandatory for the web browser to use DOM to cater an HTML Document.

One of the most important things that one has to remember when it comes to search engine optimization is that nothing must be missed out in order to be the best. And to be ranked as high as possible, you need to keep this in mind. Basically the domain age check is a search engine optimization tool that is used for determining the age of the web site domain. The reason it is used is because it helps you to know which a newer domain is relatively and which is an older one. This can help you and your business in many ways.

Everyone is using internet now a days and each one of them have a different IP address, which is the code for the internet system. Instead of learning 1.283.475.2 one has to remember www.abc.com. The concept of DNS is similar to that of a person’s name; everyone has a different name similarly every internet connection has a different IP address. Using the number system is the earlier method and with the advent of the easy conversion of the IP address to the site address it is much easier for the user to use the internet services.

There is a high level of competition when it comes to getting a good position in the search engine rankings. The Domain Typos tool is yet another search engine optimization tool which can help you solve your optimization problems. There are different situations that take place and need to be considered when it comes to this particular tool. Basically a typo is a common human error or mistake. While typing out the name of the domain, some users may make a mistake and then end up in another web site that they did not intend on going. This could end up making the web site popular as well.

DOS

DOS or Disk Operating System; is related to different operating systems. Earlier IBM was on the top of the list during 1981 to 1995 and then came Windows which included Open DOS, MS DOS, PC DOS and some more. The main attraction which these operators had was that only a single user can use this and it can perform only one task at one time. One out of the list was MS DOS which was from Microsoft originally, was used in a huge manner. The compatibility of this operating system differs, as they can be operated on IBM PC hardware and having different configurations.

DHTML is the group of technologies implemented to make animated and interactive web-pages. This is done by using different groups of certain languages; namely HTML, javascript, presentation language i.e. Cascading Style Sheets and mainly the Document Object Model. DHTML is such a webpage which affects the purpose of a motionless content, which is effective after the page is loaded. The vibrant feature of DHTML is the function it performs when the page is been viewed, it is not able to start with a fresh page while other page is still in a working condition.

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