em (# of 120 properties in global CSS property usage)

Used on 19.6% of scanned pages, or 2,354,088 unique URLs

This HTML usage data comes from a Bing-powered scan of 2,354,088 pages. This process detects correctly-formatted HTML tags for the browsers included in the scan. The latest data set is from February 8th, 2017. To learn more about this data, visit our FAQ page.

Contains data from:

Chrome
Microsoft Edge
Firefox
12 unique instances
Values
Chrome
Microsoft Edge
Firefox
class 3.5% 28,927 3.4% 21,847 3.9% 34,326
style 0.713% 5,950 0.678% 4,392 0.949% 8,276
id 0.432% 3,603 0.393% 2,541 0.649% 5,664
title 0.102% 852 0.1% 647 0.095% 828
onclick 0.051% 424 0.04% 262 0.047% 412
onmouseover 0.004% 35 0.004% 27 0.004% 35
lang 0.003% 25 0.004% 24 0.003% 25
onmouseout 0.001% 10 0.001% 8 0.001% 11
dir 0% 2 0% 1 0% 2
onmouseup 0% 1 0% 1 0% 1
hidden 0% 2 N/A 0% 2
onkeypress 0% 1 N/A 0% 1
Top URLs using em
URLRank
google.comIn the top 1
facebook.comIn the top 2
yahoo.co.jpIn the top 13
naver.comIn the top 25
sina.com.cnIn the top 28
weibo.comIn the top 30
hao123.comIn the top 37
news.yahoo.co.jpIn the top 43
microsoft.comIn the top 50
tmall.comIn the top 51
paypal.comIn the top 52
sohu.comIn the top 54
headlines.yahoo.co.jpIn the top 58
blog.naver.comIn the top 63
daum.netIn the top 64
search.yahoo.comIn the top 69
xvideos.comIn the top 72
amazon.deIn the top 77
amazon.co.ukIn the top 81
stocks.finance.yahoo.co.jpIn the top 82
item.rakuten.co.jpIn the top 84
aliexpress.comIn the top 90
imdb.comIn the top 91
apple.comIn the top 92

120 properties