coursera.org vs. duolingo.com

HTTP/2 Support:
  
  
HTTPS Support:
  
  
Daily Unique Visitors:
1,526,591 
 2,360,668
Monthly Visits:
46,255,707 
 71,528,240
PageViews per user:
9.98 
 6.38
Daily Pageviews:
15,235,375 
 15,061,063
Avg. visit duration:
11:31 
 09:25
Bounce Rate:
35.73 
 33.79
Global Reach:
0.0309658% 
 0.0478845%
HypeRank:
613 
 675
SemRush Rank:
713 
 1,558
SimilarWeb Rank:
679 
 517
Total Backlinks:
764,858 
 3,712,592
Follow Links:
379,894 
 2,993,722
Nofollow Links:
384,963 
 718,869
Referring Domains:
13,223 
 7,651
Referring IPs:
9,250 
 5,444
Authority Domain Score:
85 
 79
Page Load Time:
594ms 
 206ms
Page Speed Score Desktop:
63 
 79
Page Speed Score Mobile:
100 
 20
Organic Keywords:
1,235,640 
197,260
Organic Traffic:
4,258,818 
 1,907,268
Organic Cost:
 $62,030,567.00 
 $1,784,477.00
Moz Domain Authority:
n/a 
 n/a
Moz Page Authority:
n/a 
 n/a
MozRank:
n/a 
 n/a
Daily Revenue:
$56,578.20 
 $56,876.84
Website Value:
$67,193,854.85 
 $63,730,358.32