WHAT IS A COOKIE?
A
cookie is a
harmless text file that is stored in your browser when you visit almost any website. The purpose of the
cookie is for the website to be able to remember your visit when you browse that page again. Although many people don’t know it,
cookies have been used for 20 years, since the first browsers for the World Wide Web appeared.
WHAT IS NOT A COOKIE?
It is not a virus, nor a Trojan, nor a worm, nor spam, nor spyware, nor does it open pop-up windows.
WHAT INFORMATION DOES A COOKIE STORE?
Cookies do not usually store sensitive information about you, such as credit cards or bank details, photographs, your ID, or personal information, etc. The data they store is of a technical nature, personal preferences, content customisation, etc.
The web server does not associate you as a person but rather with your web browser. In fact, if you usually browse with Internet Explorer and try to browse the same website with Firefox or Chrome, you will see that the website doesn’t realise it’s the same person because it’s actually associating with the browser, not the person.
WHAT TYPES OF COOKIES EXIST?
- Technical cookies: These are the most basic and allow, among other things, to know when a human or an automated application is Browse, when an anonymous user and a registered user are Browse – basic tasks for the functioning of any dynamic website.
- Analytics cookies: They collect information about the type of Browse you are doing, the sections you use most, products consulted, time slot of use, language, etc.
- Advertising cookies: They display advertising based on your Browse, country of origin, language, etc.
WHAT ARE FIRST-PARTY AND THIRD-PARTY COOKIES?
First-party cookies are those generated by the page you are visiting, and
third-party cookies are those generated by external services or providers such as Facebook, Twitter, Google, etc.
WHAT HAPPENS IF I DISABLE COOKIES?
To help you understand the extent to which disabling
cookies can affect you, here are some examples:
- You will not be able to share content from that website on Facebook, Twitter, or any other social network.
- The website will not be able to adapt content to your personal preferences, as often happens in online shops.
- You will not be able to access the personal area of that website, such as My account, or My profile, or My orders.
- Online shops: It will be impossible for you to make online purchases; they will have to be by phone or by visiting the physical shop if one is available.
- It will not be possible to customise your geographical preferences such as time zone, currency, or language.
- The website will not be able to perform web analytics on visitors and website traffic, which will make it difficult for the website to be competitive.
- You will not be able to write on the blog, upload photos, post comments, rate, or score content. The website will also not be able to know if you are a human or an automated application that publishes spam.
- Targeted advertising cannot be displayed, which will reduce the website’s advertising revenue.
- All social networks use cookies; if you disable them, you will not be able to use any social network.
CAN COOKIES BE DELETED?
Yes. Not only deleted, but also blocked, generally or specifically for a particular domain.
To delete
cookies from a website, you must go to your browser settings, and there you can search for those associated with the domain in question and proceed to delete them.
COOKIE SETTINGS FOR THE MOST POPULAR BROWSERS
Below, we explain how to access a specific
cookie in the
Chrome browser. Note: these steps may vary depending on the browser version:
- Go to Settings or Preferences via the File menu or by clicking the customisation icon that appears at the top right.
- You will see different sections; click the Show advanced settings option.
- Go to Privacy, Content settings.
- Select All cookies and site data.
- A list will appear with all cookies organised by domain. To make it easier to find cookies for a specific domain, enter the address partially or completely in the Search cookies field.
- After performing this filter, one or more lines with the cookies for the requested website will appear on the screen. Now you just have to select it and press the X to proceed with its deletion.
To access the
cookie settings of the
Internet Explorer browser, follow these steps (they may vary depending on the browser version):
- Go to Tools, Internet Options
- Click on Privacy.
- Move the slider to adjust the desired privacy level.
To access the
cookie settings of the
Firefox browser, follow these steps (they may vary depending on the browser version):
- Go to Options or Preferences depending on your operating system.
- Click on Privacy.
- Under History, choose Use custom settings for history.
- Now you will see the Accept cookies option; you can enable or disable it according to your preferences.
To access the
cookie settings of the
Safari for OSX browser, follow these steps (they may vary depending on the browser version):
- Go to Preferences, then Privacy.
- Here you will see the Block cookies option to adjust the type of blocking you wish to perform.
To access the
cookie settings of the
Safari for iOS browser, follow these steps (they may vary depending on the browser version):
- Go to Settings, then Safari.
- Go to Privacy & Security, you will see the Block cookies option to adjust the type of blocking you wish to perform.
To access the
cookie settings of the browser for
Android devices, follow these steps (they may vary depending on the browser version):
- Launch the browser and press the Menu key, then Settings.
- Go to Security & Privacy, you will see the Accept cookies option to check or uncheck the box.
To access the
cookie settings of the browser for
Windows Phone devices, follow these steps (they may vary depending on the browser version):
- Open Internet Explorer, then More, then Settings.
- Now you can enable or disable the Allow cookies checkbox.