| Global rank | 781 199 |
|---|---|
| Daily visitors | 347 |
| Daily pageviews | 2.08K |
| Pageviews per user | 6 |
| Rating | |
|---|---|
| Latest check |
Opt.ac.cn is tracked by us since March, 2013. Over the time it has been ranked as high as 184 499 in the world, while most of its traffic comes from China, where it reached as high as 11 591 position. It was owned by several entities, from s1265688741143 to 中国科学院西安光学精密机械研究所, it was hosted by CHINA SCIENCE AND TECHNOLOGY NETWORK and CSTNET's IP.
Opt has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Opt.ac.cn is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Opt.ac.cn is quite a safe domain with no visitor reviews.
Opt.ac.cn gets 100% of its traffic from China where it is ranked #13797.
Top Countries
|
|
100.0% |
Top Ranks
|
|
13 797 |
Opt.ac.cn has 347 visitors and 2.08K pageviews daily.
Pageviews
Similar Traffic Stats
| rank | visitors / pageviews |
|---|---|
781197 |
547 / 547 |
781198 |
730 / 6.57K |
781199 |
347 / 2.08K |
781200 |
260 / 521 |
781201 |
121 / 1.10K |
Opt.ac.cn has no subdomains with considerable traffic.
Opt.ac.cn has Google PR 6 and its top keyword is "xi'an institute of optics and precision mechanics" with 0.05% of search traffic.
Ranks
6
Google PR
-
Yandex CY
| Homepage Top Backlinks | PR |
|---|---|
| opticsky.cn | 4 |
| brutalasians.com | 0 |
| cnky.cn | 0 |
| manjiangshu41.com | 0 |
| opti-instruments.com | 0 |
| Top Keywords | % of search traffic |
|---|---|
| xi'an institute of optics and precision mechanics | 0.05% |
| opt |
Opt.ac.cn domain is owned by 中国科学院西安光学精密机械研究所 and its registration expires in 54 years.
General
Get more Opt.ac.cn whois history
中国科学院西安光学精密机械研究所
Owner since June 30, 2014
54 years ago
Expires on January 01, 1970
54 years old
Created on January 01, 1970
54 years ago
Changed at January 01, 1970
Registrar and Status
| Registar | China NIC |
| Sponsor | 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） |
| Status |
ok |
It seems Opt.ac.cn has no mentions in social networks.
Opt.ac.cn is hosted by CSTNET's IP.
IP Whois
Get more Opt.ac.cn server history
CSTNET's IP
159.226.242.62
IP address
Server technologies
Apache HTTP Server
Backend server
DNS Records
Host
opt.ac.cn
Value
mx.cstnet.cn
ttl
300
PRI
10
Host
opt.ac.cn
Value
ns4.cstnet.cn
ttl
300
Host
opt.ac.cn
Value
ns3.cstnet.cn
ttl
300
Host
opt.ac.cn
Value
Mname: ns1.xgslb.net
Rname: licong.opt.ac.cn.opt.ac.cn
Serial: 1378264130
Refresh: 10800
Retry: 900
Expire: 604800
Minimum-ttl: 120
ttl
300
Host
opt.ac.cn
Value
Txt: v=spf1 include:spf.mail.cstnet.cn -all
ttl
300
Nameservers
Safety status of Opt.ac.cn is described as follows: MyWOT reports its overall reputation as good and Google Safe Browsing reports its status as safe.
MyWOT
| Overall reputation | Good |
|---|---|
| Trustworthiness | Good |
| Privacy | Good |
| Child safety | Unknown |
Google Safe Browsing
| Website status | Safe |
|---|---|
| Status | ok |
User reviews
| Reputation | Unknown |
|---|
0
Positive0
NegativeRecently analyzed sites