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Cookie Policy
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Developer Tools
Cookie Policy
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For the owners of the web sites
The Cookie Policy (hereinafter referred to asthe "Policy") shall extend to the terms of the Privacy Policy,apply to the
For advertisers
sites, programs, products andjor services (hereinafter jointly referred to as
Services'
offered by YANDEXLLC
andjor its affiliated entities, including all entities of the same group as YANDEXLLC (jointly referred to as "Yandex")
The Policy describes types of cookies, purposes of their use and methods of user $ consent:
1. What cookies are and why Yandex uses them
Cookie files are small fragments of information with service data about website visits
are sent bythe server to
users' devices. They store information aboutyour preferences and customize the browsing experience of the
websites you visit for
certain period of time: For example; thanks to cookies the Services can offer you information
in the language of your preference
Yandex uses various types of cookies:
to help you remain logged in to the Services;
to improve your experience of the Services;
to show information relevant to your search queries;
to saveyour advertising preferences and safe search settings;
to display ads that may beof your interest;
to analyze the Services' usage statistics_
The data obtained through cookies lets Yandex develop those functions of the Services that meet your needs,
conduct
statistical and marketing research; correct errors
test new functions to improve and personalize the
Services, and provide the information that is most relevant toyou:
2. What cookies Yandex uses
Yandex uses various types of cookies. The purpose of their useis to ensure smooth user experience and
high
security level on the Services,as well as counting visitors, supporting payments, enabling page browsing; etc. Yandex
uses the following types of cookies:
(i)Technical cookies: these files are functionally necessary for correct operation of the Services, as wellas providing
the full rangeof the Services' functions. Some of the most common technical cookies, for example, yandex_uid or
session_id are installed automatically: They enable authentication and subsequent authorization on the Services. The
cookies named secure_session_id are used to authenticate users andensure the security of their credentials for
payment processing 
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