A weboldal cookie-k felhasználásával működik. A cookie a felhasználó számítógépén tárolt, a weboldal egyéni használatával kapcsolatos információ, mely a felhasználó hozzájárulásával kerül tárolásra.
A dekorella.hu a következő cookie-kat tárolja:
| Cookie Name | Cookie Category | Description | Duration |
| wordpress_ | 2 | WordPress cookie for a logged in user. | session |
| wordpress_logged_in_ | 2 | WordPress cookie for a logged in user | session |
| wordpress_test_ | 2 | WordPress cookie for a logged in user | session |
| wordpress_test_cookie | 2 | WordPress test cookie | session |
| wp-settings- | 1 | Wordpress also sets a few wp-settings-[UID] cookies. The number on the end is your individual user ID from the users database table. This is used to customize your view of admin interface, and possibly also the main site interface. | 1 year |
| wp-settings-time- | 2 | Wordpress also sets a few wp-settings-{time}-[UID] cookies. The number on the end is your individual user ID from the users database table. This is used to customize your view of admin interface, and possibly also the main site interface. | 1 year |
| PHPSESSID | 1 | To identify your unique session on the website | session |
| SESS | 1 | To ensure that you are recognised when you move from page to page within the site and that any information you have entered is remembered. | session |