Navigation:
Автоматически открывать файлы PDF в Safari: By default, Safari opens and displays the content of PDF files found on the Web. Nevertheless, you can disable this behaviour. PDF files will be downloaded.
Отключить кэш Safari: This option allows you to enable or disable the cache of Safari.
Включить кнопки Вперед/Назад: This option allows you to enable and disable the Back and Forward buttons located in Safari's address bar as well as the History menu which appears when the user clicks on these buttons.
Включить однооконный режим: Some Web pages have links opening a new window. This option allows you to open these pages in a new tab.
Подтвердить при закрытии нескольких страниц: This option allows you to enable or disable the confirmation message which appears when closing multiple windows or a window containing multiple tabs.