Magento Open Source, 2.0.x

Magento 2.0.18 is the final 2.0.x release. After March 2018, Magento 2.0.x will no longer receive security patches, quality fixes, or documentation updates. To maintain your site's performance, security, and PCIPayment Card Industry: Refers to debit and credit cards and their associated businesses. compliance, upgrade to the latest version of Magento.

Google Analytics

Google Universal Analytics gives you the ability to define additional custom dimensions and metrics for tracking, with support for offline and mobile app interactions, and access to ongoing updates.