left (#24 of 462 properties in global CSS property usage)

Used on 84% of scanned pages, or 2,354,088 unique URLs

This CSS usage data comes from a Bing-powered scan of 2,354,088 pages. This process detects correctly-formatted CSS properties 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
32 unique instances
Values
Chrome
Microsoft Edge
Firefox
px 83% 692,309 83.1% 537,938 80.7% 703,983
% 38.9% 324,345 36.6% 236,897 31% 270,382
auto 20.6% 172,082 19.4% 125,851 17.6% 153,164
em 7.6% 63,304 6.8% 44,014 5.2% 45,455
rem 1.3% 10,864 1.2% 7,953 0.814% 7,099
calc() 1.5% 12,152 1.1% 7,355 0.798% 6,965
inherit 1.2% 9,791 1% 6,523 0.714% 6,232
initial 0.556% 4,636 0.44% 2,851 0.322% 2,806
pt 0.124% 1,038 0.12% 778 0.104% 906
vw 0.107% 892 0.096% 624 0.065% 569
unset 0.019% 158 0.017% 111 0.03% 263
in 0.017% 145 0.016% 105 0.004% 33
cm 0.01% 80 0.011% 68 0.009% 77
mm 0.006% 47 0.006% 37 0.004% 33
<float> e-14px 0.007% 57 N/A 0.007% 60
pc 0.004% 31 0.003% 21 0.002% 20
ex 0.002% 16 0.002% 13 0.002% 18
-webkit-calc() N/A 0.007% 48 N/A
vh 0.002% 17 0.001% 7 0.002% 17
<float> e-15px 0.001% 11 N/A 0.001% 11
<float> e-08px 0% 1 N/A N/A
<float> e-10px 0% 1 N/A 0% 1
<float> e-13px 0% 1 N/A 0% 2
ch 0% 4 0% 2 0% 3
<float> e-06px 0% 3 N/A N/A
<float> e-05px 0% 1 N/A N/A
<float> e-05% 0% 1 N/A N/A
<int> e-06px 0% 3 N/A N/A
var() 0% 1 0% 1 0% 1
<float> e-12px N/A N/A 0% 3
vmin 0% 1 N/A 0% 1
<float> e-07px 0% 1 N/A N/A
Top URLs using left
URLRank
google.comIn the top 10
facebook.comIn the top 10
youtube.comIn the top 10
baidu.comIn the top 10
msn.comIn the top 10
yahoo.comIn the top 10
amazon.comIn the top 10
google.co.jpIn the top 100
bing.comIn the top 100
yahoo.co.jpIn the top 100
qq.comIn the top 100
vk.comIn the top 100
google.co.inIn the top 100
twitter.comIn the top 100
linkedin.comIn the top 100
ok.ruIn the top 100
google.co.ukIn the top 100
google.frIn the top 100
naver.comIn the top 100
accounts.google.comIn the top 100
google.deIn the top 100
sina.com.cnIn the top 100
yandex.ruIn the top 100
weibo.comIn the top 100

462 properties