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 244 referring domains and 261 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 December 28, 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

Global Rank
1,385,505
Average Load Time
0.00sec
Links In Count
146
Website Value
$5,846

Ndlib.cn Website Safety

logo
Overview
Last Updated: 12/28/2024
Overall result - ndlib.cn is safe.
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 connect safe logo
Norton Connect Safe
Last Updated: 02/08/2024
ndlib.cn is safe.
Norton ConnectSafe evaluates ndlib.cn for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/16/2017
ndlib.cn is safe.
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.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
ndlib.cn is safe.
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 logo
Site Advisor
Last Updated: 01/30/2021
ndlib.cn is safe.
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.
Web of trust logo
Web of Trust
Last Updated: 12/28/2024
ndlib.cn child safety is unknown.
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.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains

Ndlib.cn Rank History

Ndlib.cn Hosting Information

Server Location

ASN Information

Last Update: 03/12/2024

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% Information related to 'AS4608 - AS4864'

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role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
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fax-no: +61 7 3858 3199
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remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4808'

% Abuse contact for 'AS4808' is 'hqs-ipabuse@chinaunicom.cn'

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address: No.21,Financial Street
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address: No.21,Jin-Rong Street
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last-modified: 2017-08-17T06:13:16Z
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Ndlib.cn Domain Registration and Settings

WHOIS

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


DNS Records
HostA RecordTTL
ndlib.cn202.106.125.4386400
HostMX RecordPriorityTTL
ndlib.cnantispam.nlc.cn186400
ndlib.cnantispam1.nlc.cn1086400
ndlib.cnmail.nlc.cn2086400
HostNS RecordTTL
ndlib.cnbt2.nlc.gov.cn86400
HostTXT RecordTTL

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


Errors
Warnings

Ndlib.cn Desktop Performance

Last tested: 05/02/2017

Speedometer image
Desktop Speed
21%

Desktop Resource Breakdown
Total Resources72
Number of Hosts2
Static Resources62
JavaScript Resources4
CSS Resources2

Ndlib.cn Mobile Insights

Last tested: 07/03/2018

Speedometer image
Mobile Usability
58%
Speedometer image
Mobile Speed
35%

Mobile Resource Breakdown
Total Resources69
Number of Hosts2
Static Resources59
JavaScript Resources4
CSS Resources2

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