Avg. Document Content Loaded Time (sec) is a Metric in Google Analytics under the Site Speed section
Avg. Document Content Loaded Time (sec) Definition: The average time (in seconds) the browser takes to parse the document.
How its calculated: (ga:domContentLoadedTime / ga:domLatencyMetricsSample / 1000)
Data Analytics & Insights Google Analytics Metrics Avg. Document Content Loaded Time (sec)