Ndlib.cn 数字图书馆推广工程
Ndlib.cn Overview
Ndlib.cn ranking shows that the page is at position 1,385,505 over the world.
Ndlib.cn hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of ndlib.cn users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CHINA169-BJ China Unicom Beijing Province Network, CN servers.
In terms of rank-to-traffic ratio, ndlib.cn has 261 unique users per day, viewing 527 pages. The rank based value of ndlib.cn is 6,314 USD. Every user makes 2.14 pageviews on average.
Ndlib.cn boasts a link base consisting of 258 referring domains and 273 external backlinks, as revealed by the data obtained from web network scanning.
Ndlib.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.
According the last verification test in November 11, 2024, ndlib.cn has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.
Based on data from Google Safe Browsing, Google Safe Search and Symantec ndlib.cn is a fairly safe domain.
Based on Mobile-Friendly test by Google ndlib.cn is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.
Ndlib.cn Rank Summary
Ndlib.cn Website Safety
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 ndlib.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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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 ndlib.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 ndlib.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the ndlib.cn. This reputation system receives ratings from users and information from third-party sources, assesses the ndlib.cn for safety features and confirms, whether ndlib.cn is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
Ndlib.cn Rank History
Alexa Rank shows how popular ndlib.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ndlib.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 ndlib.cn and pageviews on ndlib.cn over the past 3 months.
Ndlib.cn Hosting Information
ASN ID: 4808
ASN Title: CHINA169-BJ China Unicom Beijing Province Network, CNLast Update: 03/12/2024
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Ndlib.cn Domain Registration and Settings
Domain Name: ndlib.cn
ROID: 20111010s10001s88191107-cn
Domain Status: ok
Registrant: 国家图书馆
Registrant Contact Email: wenjiexu@nlc.gov.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司
Name Server: bt2.nlc.gov.cn
Name Server: bt1.nlc.gov.cn
Name Server: bt4.nlc.cn
Registration Time: 2011-10-10 15:09:49
Expiration Time: 2026-10-10 15:09:49
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| ndlib.cn | 202.106.125.43 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| ndlib.cn | antispam.nlc.cn | 1 | 86400 |
| ndlib.cn | antispam1.nlc.cn | 10 | 86400 |
| ndlib.cn | mail.nlc.cn | 20 | 86400 |
| Host | NS Record | TTL |
|---|---|---|
| ndlib.cn | bt2.nlc.gov.cn | 86400 |
| Host | TXT Record | TTL |
|---|
bt2.nlc.gov.cn
TTL: 86400
Email address: root.bt2.nlc.gov.cn
Serial: 2018011601
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400
Ndlib.cn HTML Check
Ndlib.cn Desktop Performance
Last tested: 05/02/2017
| Total Resources | 72 |
| Number of Hosts | 2 |
| Static Resources | 62 |
| JavaScript Resources | 4 |
| CSS Resources | 2 |
Ndlib.cn Mobile Insights
Last tested: 07/03/2018
| Total Resources | 69 |
| Number of Hosts | 2 |
| Static Resources | 59 |
| JavaScript Resources | 4 |
| CSS Resources | 2 |
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