Comparing of sites - pku.edu.cn vs 23class.com vs poj.org vs netlib.org
| Social buttons |
pku.edu.cn
|
23class.com
|
poj.org
|
netlib.org
|
|---|---|---|---|---|
| Aged | 20 years from (2004-09-25) | 30 years from (1994-03-04) | ||
| Owner or Organization | shenzhenyu | Innovative Computing Labs | ||
| Hoster | Asia Pacific Network Information Centre | Beijing Guanghuan Xinwang Digital Technology co.Ltd | China Unicom Henan province network | University of Tennessee |
| Registrar | Hangzhou AiMing Network Co., LTD | GODADDY.COM, LLC | ||
| Domain zone | .cn | .com | .org | .org |
| Alexa | 11061 | 964745 | 129333 | 137569 |
| Reach |
0.0109 % -6.48%
|
0.0002 % 0%
|
0.00031 % 8%
|
0.00068 % -23.28%
|
| Search |
25.4 % 12%
|
12.2 % 0%
|
18.2 % -9%
|
29.2 % 96%
|
| Pageviews per user |
4 % 1%
|
1.6 % 0%
|
7 % 90%
|
2.7 % -62.57%
|
| Bounce rate |
42.5 % -1%
|
56.1 % 0%
|
21.2 % -69%
|
58.4 % 24%
|
| Global pageviews |
0.00042 % -5.57%
|
3.0E-6 % 0%
|
2.2E-5 % 110%
|
1.7E-5 % -71.31%
|
| Time on Site |
2:54 min % 2%
|
2:19 min % 0%
|
6:58 min % 77%
|
2:02 min % -68%
|
| Trustwortness | 88 | 60 | 90 | 89 |
| Reliability | 88 | 60 | 90 | 89 |
| Child Safety | 88 | 95 | 90 | |
| Privacy | 88 | 60 | 90 | 89 |
| Adult | ||||
| Language | zh | zh | en | en |
| Daily Visitors est. | 56 085 | 1 002 | 1 679 | 3 363 |
| Daily Pageviews est. | 224 340 | 1 602 | 11 751 | 9 080 |
| Daily Revenue est. | $ 505 | $ 9 | $ 15 | $ 30 |
| Indexed pages | 3 030 000 | 221 000 | 215 000 | 183 000 |
| Backlinks | 3 750 | 23 | 42 | 330 |
| Domain rank | 9 out of 10 | 6 out of 10 | 6 out of 10 | 7 out of 10 |
| Organic Keywords | 0 | 0 | 0 | 0 |
| PPC Keywords | 0 | 0 | 0 | 0 |
| Summary | 11 |
2 |
10 |
3 |
Period
Graph