Academic Publishing & Research Platform

Strictly necessary (always on)Your session, form security (XSRF) and this choice. The site does not work without them.

AnalyticsGoogle Analytics 4 and Google Tag Manager (Google LLC, USA; the _ga and _ga_* cookies, up to 2 years) and, on some pages, Yandex Metrica (Yandex LLC, Russia; _ym_uid and _ym_d up to 1 year, and other _ym cookies): measure which pages are visited and what is clicked.

AdvertisingGoogle AdSense (Google LLC, USA): shows and measures ads; the __gads, __gpi and __eoi cookies are kept for up to 13 months, and Google may also use ad cookies on its own domains.

MarketingMeta Pixel and Conversions API (Meta Platforms Ireland Ltd. and Meta Platforms, Inc., USA): measure whether our ads on Facebook and Instagram lead to sign-ups and purchases, and improve them. The _fbp and _fbc cookies are kept for up to 90 days; when you sign up, start a checkout or buy, our server also tells Meta, with a hashed (SHA-256) e-mail address.

Universities in zhengzhou