Robots.txt is a simple text file that restricts the search engine crawlers and spiders from visiting reading and indexing the specified pages of a particular website. This helps the web master to prevent the confidential data if any on the website. This is because the data that the search engine crawlers and the spider’s index is visible to all the visitors and users which ultimately are helpful in search engine optimization. As search engine optimization is considered to be very important for every website. It is very important that this concept is followed and these files are placed in the root directories of the web.
This file that is placed in the root directory instructs the search engine spiders about which of the pages are to be indexed and showed to the visitors and which of them are to be left apart. These robots.txt files are also important for the online advertiser in search engine optimization services like good and higher page rankings. Though the websites have correctly practiced search engine optimization techniques and have optimized web pages and have also made correct and proper use of keywords it is important to follow the concept of robots.txt files.
The robots.txt is a simple and easy text file which can just be created by just opening up a text editor say for instance a notepad. The data or then the command that is mentioned in the robots.txt file is labeled as "records". This record contain the information of a specific search engine such as Google SEO and each of this records have two fields- namely the User agent where the name of the robots or spider is mentioned and the other field is where there are disallow lines which may be one or more. This is where it has to be mentioned whether which pages or files have to be skipped.
This process will help you in SEO marketing in a way because as these search engine spiders may be restricted in viewing different web pages of that specific site any junk material or inappropriate content which is not keyword rich may be overlooked. It is very well known that keyword rich content is the major point that is considered in search engine optimization. This may further be helpful in raising the page ranks of the website which is one of the major objectives of SEO specialist techniques.
If this is correctly followed the search engine spiders may just look up to the content and accordingly index it for the purpose of the users to view it. As web page ranking is one of the important factors of search engine optimization make a correct selection of keywords on the pages apart from the ones that are under the format of robots.txt. they will help you in a lot of ways for your search engine optimization and you can be sure that the robot.txt can be of great help in getting the right pages indexed for SEO.