If you updated to latest Magento 22.214.171.124 or 126.96.36.199 version you may notice that Google Analytics implementation is broken. Here are few easy instructions how to fix this.
Navigate to and open app/code/core/Mage/GoogleAnalytics/Block/Ga.php and add this on line 179
var _gaq = _gaq || ;
As Magento Team said, changes will be included in next stable release.