Comparing of sites - zarafa.com vs kolab.org vs citadel.org vs sagemath.org
| Social buttons |
zarafa.com
|
kolab.org
|
citadel.org
|
sagemath.org
|
|---|---|---|---|---|
| Aged | 22 years from (2002-10-29) | 25 years from (1998-11-08) | 17 years from (2007-03-10) | |
| Owner or Organization | Contact Privacy Inc. Customer 0125652775 | Art Cancro | William Stein | |
| Hoster | ProcoliX B.V | Kolab Systems AG | University of Washington | |
| Registrar | Tucows Inc. | Public Interest Registry | GODADDY.COM, LLC | |
| Domain zone | .com | .org | .org | .org |
| Alexa | 153935 | 238488 | 363886 | 95105 |
| Reach |
0.00126 % 20%
|
0.00043 % -32.22%
|
0.00036 % 8%
|
0.00059 % -11.69%
|
| Search |
28 % 10%
|
24 % 60%
|
10.4 % -40%
|
29.5 % 5%
|
| Pageviews per user |
2.6 % -24.13%
|
3.9 % -2.76%
|
3.2 % 20%
|
2.1 % -18.08%
|
| Bounce rate |
50 % -10%
|
48 % 25%
|
33.3 % -15%
|
71.8 % 22%
|
| Global pageviews |
3.1E-5 % -5.82%
|
1.6E-5 % -34.07%
|
1.11E-5 % 30%
|
1.18E-5 % -27.65%
|
| Time on Site |
2:15 min % -39%
|
3:37 min % -20%
|
3:35 min % 48%
|
1:36 min % -19%
|
| Trustwortness | 88 | 94 | 68 | 95 |
| Reliability | 88 | 94 | 68 | 95 |
| Child Safety | 89 | 92 | 83 | 96 |
| Privacy | 88 | 94 | 68 | 95 |
| Adult | ||||
| Language | en | en | en | en |
| Daily Visitors est. | 6 369 | 2 191 | 1 853 | 3 001 |
| Daily Pageviews est. | 16 558 | 8 546 | 5 929 | 6 303 |
| Daily Revenue est. | $ 57 | $ 20 | $ 17 | $ 27 |
| Indexed pages | 105 000 | 185 000 | 92 900 | 189 000 |
| Backlinks | 132 | 153 | 64 | 581 |
| Domain rank | 6 out of 10 | 6 out of 10 | 5 out of 10 | 7 out of 10 |
| Organic Keywords | 0 | 0 | 0 | 0 |
| PPC Keywords | 0 | 0 | 0 | 0 |
| Summary | 7 |
4 |
4 |
11 |
Period
Graph