All About Robots.txt File - SEO Concept

Why we need robots.txt files?
To simply gives the direction of any particular search engine to check and index your website pages to which you have set the permission allow and do not index them which are set on disallow the directory and link address. To get better index of every link of your website pages, labels, internal links and image links. Rank in top level as all the website owners always try for this with their webmaster services.
How to create robots.txt file?
Creating text file for robots and attaching theses text file to server is not that much tough it is very easy like roaming in menu and save and upload a file. Generally there are two ways to create them as creating one from computer in text or notepad file and uploading that file to web server which may forward that file to your webmaster tools or another way to do same process is by entering individual code in the webmaster tools text box of robots.
What does a correct robots.txt file contains?
There are actually end numbers of webmaster tools on the web but considering largest webmaster tools by Google may be a perfect for your website.
User-agent: Mediapartners-Google
Disallow:
User-agent: *
Disallow: /search
Allow: /
Sitemap: http://www.example.com/sitemap.xml?orderby=updated
Above is the correct robots file which have three sections as user agent of any particular media, user agent service like any bot name and spider name and sitemap if have all the links in short way to write in robots.txt file. There is also allow and disallow function in the robots file which decides on the input of yours which directory to be allowable to index and which one is not for same. You can allow and disallow any thing like this below.
Disallow:
User-agent: *
Disallow: /search
Allow: /
Sitemap: http://www.example.com/sitemap.xml?orderby=updated
Above is the correct robots file which have three sections as user agent of any particular media, user agent service like any bot name and spider name and sitemap if have all the links in short way to write in robots.txt file. There is also allow and disallow function in the robots file which decides on the input of yours which directory to be allowable to index and which one is not for same. You can allow and disallow any thing like this below.
- Allowing any directory, link or address by command - Allow: /images/
- Disallow any directory, link or address by command - Disallow: /videos/
Things need to know about robots.txt rules
Your robots file can be publically accessed as there are security about that no one can change it. No spider and indexer will guarantee to index your all pages of your website. Allowing and disallowing any directory is possible to you any time when you need it. There is not any specific time for the update of such robots.txt file it can take some time to get updated.
However this tool is good to achieve best rank position of any website but also bear in mind that any single mistake done during writing and part of code can disable your linking functions of newer contents and robots file can not allow them to index. But never be afraid from this you can recover them also but this will take some time to reprocess it.
Your robots file can be publically accessed as there are security about that no one can change it. No spider and indexer will guarantee to index your all pages of your website. Allowing and disallowing any directory is possible to you any time when you need it. There is not any specific time for the update of such robots.txt file it can take some time to get updated.
However this tool is good to achieve best rank position of any website but also bear in mind that any single mistake done during writing and part of code can disable your linking functions of newer contents and robots file can not allow them to index. But never be afraid from this you can recover them also but this will take some time to reprocess it.