What is a cookie?
A cookie is a harmless text file that is stored in your browser when you visit almost any web page. The usefulness of cookie is that the web is able to remember your visit when I return to surf this page. Although many people do not know the cookies have been used since 20 years ago, when the first browsers for the World Wide Web.
What IS NOT a cookie?
It is not a virus or a Trojan, not a worm, or spam or spyware, or open pop-up windows.
What information stores a cookie?
Cookies do not often store sensitive information about you, such as credit card or bank account information, photographs, your identity card or personal information, etc. The data stored are technical, personal preferences, personalization of content, etc.
The web server will not associate you as a person if not your web browser. In fact, if you regularly browse with Internet Explorer and try to browse the same web with Firefox or Chrome you will see that the web does not realize that you are the same person because you are actually associating the browser, not the person.
What kind of cookies there?
Cookies techniques: They are the most basic and allow, among other things, knowing when you are browsing a human or an automated application, when an anonymous user navigates and one registered, basic tasks for running any dynamic web.
Cookies analysis: Collect information on the type of navigation is performing, the sections most used, consulted products, time period of use, language, etc.
Cookies advertising: display advertising based on their navigation, their country of origin, language, etc.
What are their own and third-party cookies?
Party cookies are those generated by the page you're visiting and third are generated by internal or external providers such as Facebook, Twitter, Google, etc.
What if I turn off cookies?
To understand the scope may have to disable cookies we show some examples:
You can not share content of this site on Facebook, Twitter or any other social network.
The web site will not adapt content to your personal preferences, as often happens in online stores.
You can not access the personal area of the web, such as my own, or my profile or orders.
online stores: it will be impossible to make purchases online, will have to be calling or visiting the physical store if you have one.
Not possible to customize your geographic preferences as time zone, currency or language.
The website can not perform web analytics about visitors and web traffic, making it difficult to be competitive anywhere.
You can not write on the blog, you can not upload photos, post comments, evaluate or rate content. The web may not know whether you are a human or an automated application that publishes spam.
No advertising may show sectioned, reducing advertising revenue from the web.
Can I delete cookies?
Yes. Not only eliminate, also block, general or particular to a specific domain.
To remove cookies from a website should go to your browser settings and there you can find the associated domain in question and proceed to its elimination.