cert2brain.com vs. purl.org
HTTP/2 Support:
HTTPS Support:
Daily Unique Visitors:
186
1,156
Monthly Visits:
5,636
35,027
PageViews per user:
22.34
0.54
Daily Pageviews:
4,157
624
Avg. visit duration:
15:03
00:01
Bounce Rate:
36.28
90.93
Global Reach:
3.8E-6%
2.35E-5%
HypeRank:
2,875,497
3,795,103
SemRush Rank:
25,962,504
9,010,447
SimilarWeb Rank:
2423245
1803431
Total Backlinks:
512
87,549,140
Follow Links:
n/a
81,147,777
Nofollow Links:
n/a
6,401,362
Referring Domains:
88
48,106
Referring IPs:
14
33,275
Authority Domain Score:
10
36
Page Load Time:
909ms
1174ms
Page Speed Score Desktop:
98
99
Page Speed Score Mobile:
75
90
Organic Keywords:
558
57
Organic Traffic:
n/a
4
Organic Cost:
$10.00
$9.00
Moz Domain Authority:
n/a
82
Moz Page Authority:
n/a
77
MozRank:
n/a
6
Daily Revenue:
$5.44
$2.55
Website Value:
$6,483.42
$2,842.75