param (# of 120 properties in global CSS property usage)
Used on 4.7% of scanned pages, or 2,602,016 unique URLs
Where is the data from?
This HTML usage data comes from a Bing-powered scan of 2,602,016 pages. This process detects correctly-formatted HTML tags for the browsers included in the scan. The latest data set is from July 20th, 2017. To learn more about this data, visit our FAQ page.