Opt.ac.cn
Opt.ac.cn receives about 1,740 unique visitors and 3,480 pageviews per day. The estimated value of opt.ac.cn is 2,640 USD. Each unique visitor makes about 2 pageviews on average.
Opt.ac.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (June 01, 2024) opt.ac.cn has an invalid SSL certificate.
According to Google Safe Browsing and Google Safe Search opt.ac.cn is quite a safe domain.
Mobile-Friendly test indicates that opt.ac.cn isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.
Not tested yet
Alexa Rank shows how popular opt.ac.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If opt.ac.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to opt.ac.cn and pageviews on opt.ac.cn over the past 3 months.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates opt.ac.cn for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"opt.ac.cn" is not a phishing page.
"opt.ac.cn" does not install unwanted software.
"opt.ac.cn" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses opt.ac.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze opt.ac.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the opt.ac.cn. This reputation system receives ratings from users and information from third-party sources, assesses the opt.ac.cn for safety features and confirms, whether opt.ac.cn is suitable for children.
WARNING! | Opt.ac.cn is not secured by SSL certificate. |
Not Found
Domain Name: opt.ac.cn
ROID: 20021209s10071s00001609-cn
Domain Status: ok
Registrant: 中国科学院西安光学精密机械研究所
Registrant Contact Email: libo@opt.ac.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司
Name Server: ns3.cstnet.cn
Name Server: ns4.cstnet.cn
Registration Time: 1997-04-22 00:00:00
Expiration Time: 2025-07-01 00:00:00
DNSSEC: unsigned
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