Nlc.gov.cn 中国国家图书馆•中国国家数字图书馆

国家图书馆是国家总书库，国家书目中心，国家古籍保护中心，国家典籍博物馆。履行国内外图书文献收藏和保护的职责，指导协调全国文献保护工作；为中央和国家领导机关、社会各界及公众提供文献信息和参考咨询服务;开展图书馆学理论与图书馆事业发展研究，指导全国图书馆业务工作；对外履行有关文化交流职能，参加国际图联及...

Nlc.gov.cn Overview

out of 100 for desktop and 26 out of 100 for mobile. Based on the available information, the website nlc.gov.cn appears to be the official website of the National Library of China. It is a comprehensive website covering the services and functions of the National Library of China and the National Digital Library of China. The website provides information regarding their services, projects, exhibitions, academic research, and publications.

The website nlc.gov.cn is not only a library website but also a national information center for literature and cultural resources. It has multiple sections, including Home, About Us, News, Services, Resources, Research, International Exchanges, and Contact Us, etc. The Home section provides a comprehensive introduction to the library's functions and services. It highlights the latest news and events in the News section and provides detailed information about the services offered by the library in the Services section.

The Resources section is one of the most crucial sections of the website, where users can search for library resources and collections. The Research section provides a platform for researchers to showcase their academic work and ongoing projects. The International Exchanges section highlights the library's role in international cultural exchange and cooperation.

One unique feature of this website is the use of multimedia elements such as images, videos, and animations for a better user experience. The website is also relatively easy to navigate, with a clear and consistent layout. Furthermore, the website is available in both Chinese and English, making it accessible to both domestic and international users.

In terms of hosting, the website is hosted by CHINA169-BJ China Unicom Beijing Province Network, CN hosting. It has 3033 unique users per day and 4246.2 pageviews, with a site value of $80,300 US dollars.

Based on the available information, it appears that the website nlc.gov.cn is family-friendly as it promotes literary and cultural resources and information. However, considering its low speed scores on PageSpeed Insights, it is recommended that the website's developers make efforts to improve the website's speed and performance. This could be achieved through optimized images, code, server response time, and caching techniques.

Nlc.gov.cn Rank Summary

Global Rank

161,915

Average Load Time

0.74sec

Links In Count

1,768

Website Value

$80,300

Audience Geography. Where are nlc.gov.cn visitors located?

Country	Visitors
China CN	97.5%
Other	2.5%

Country	Pageviews
China CN	97.4%
Other	2.5%

Country	Rank
China CN	21860

Where do visitors go on nlc.gov.cn?

Subdomain	Pageviews
nlc.gov.cn	99.35%
other	0.65%

Subdomain	Pageviews per User
nlc.gov.cn	1

Subdomain	Reach
nlc.gov.cn	99.14%

How popular is nlc.gov.cn?

Period	Global Rank	Global Rank Delta
past 3 months	161915	27812
past month	190284	57326
past week	212628	83292

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	246046	37896	17	-17.61%	1.4	8%
30	297833	78337	14	-31.28%	1	10%
7	338068	157142	1	-55.023%	1	-24.72%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	139434	26973	46	-23.33%
30	162487	53427	38	-37.95%
7	182750	63210	3	-40.09%

Nlc.gov.cn Website Safety

Overview

Last Updated: 11/15/2024

Unknown status.

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

Last Updated: 01/13/2019

nlc.gov.cn is safe.

Norton ConnectSafe evaluates nlc.gov.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/15/2024

Unknown status.

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 Browsing

Last Updated: 01/09/2019

nlc.gov.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.

Site Advisor

Last Updated: 01/10/2019

nlc.gov.cn is safe.

McAfee assesses nlc.gov.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 nlc.gov.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

nlc.gov.cn child safety is very good.

The WOT calculates reputation of the nlc.gov.cn. This reputation system receives ratings from users and information from third-party sources, assesses the nlc.gov.cn for safety features and confirms, whether nlc.gov.cn is suitable for children.

SSL Information

SSL Checker Tool

Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

Nlc.gov.cn Rank History

Alexa Rank shows how popular nlc.gov.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nlc.gov.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 nlc.gov.cn and pageviews on nlc.gov.cn over the past 3 months.

Nlc.gov.cn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 4808

ASN Title: CHINA169-BJ China Unicom Beijing Province Network, CN

Last Update: 12/25/2018

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
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tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
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'

aut-num: AS4808
as-name: CHINA169-BJ
descr: China Unicom Beijing Province Network
country: CN
member-of: AS4837:AS-CNCGROUP
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mnt-irt: IRT-CU-CN
mnt-routes: MAINT-CNCGROUP-RR
last-modified: 2016-05-18T08:44:24Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Nlc.gov.cn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: nlc.gov.cn
ROID: 20021209s10061s00000720-cn
Domain Status: ok
Registrant: 国家图书馆（中国国家图书馆、中国国家古籍保护中心）
Registrant Contact Email: renxm@nlc.cn
Sponsoring Registrar: 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）
Name Server: bt2.nlc.gov.cn
Name Server: bt1.nlc.gov.cn
Name Server: bt4.nlc.cn
Registration Time: 1997-01-12 00:00:00
Expiration Time: 2030-07-01 00:00:00
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL
nlc.gov.cn	bt2.nlc.gov.cn	86400

Host	TXT Record	TTL

bt2.nlc.gov.cn
TTL: 86400
Email address: root.bt2.nlc.gov.cn
Serial: 2019020202
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Nlc.gov.cn HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Attribute “leftmargin” not allowed on element “body” at this point.

Attribute “topmargin” not allowed on element “body” at this point.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Attribute “background” not allowed on element “td” at this point.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Attribute “height” not allowed on element “table” at this point.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Table column 2 established by element “td” has no cells beginning in it.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.

Bad value “” for attribute “border” on element “img”: Only “0” is a permitted zero literal.

Stray end tag “trs_appendix”.

Too many messages.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

A table row was 2 columns wide and exceeded the column count established by the first row (1).

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

A table row was 1 columns wide, which is less than the column count established by the first row (2).

Nlc.gov.cn Desktop Performance

Last tested: 08/27/2016

Desktop Speed

21%

Optimize images

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify HTML

Desktop Resource Breakdown

Total Resources	161
Number of Hosts	3
Static Resources	156
JavaScript Resources	6
CSS Resources	2

Nlc.gov.cn Mobile Insights

Last tested: 08/27/2016

Mobile Usability

63%

Size content to viewport

Configure the viewport

Size tap targets appropriately

Mobile Speed

18%

Optimize images

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify HTML

Mobile Resource Breakdown

Total Resources	159
Number of Hosts	3
Static Resources	154
JavaScript Resources	6
CSS Resources	2

Nlc.gov.cn Common Typos

www.nlc.com
www.nlc.net
www.nlc.org
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www.noc.gov.cn
www.nloc.gov.cn
www.nolc.gov.cn
www.nkc.gov.cn
www.nlkc.gov.cn
www.nklc.gov.cn
www.nl.gov.cn
www.nlx.gov.cn
www.nlcx.gov.cn
www.nlxc.gov.cn
www.nld.gov.cn
www.nlcd.gov.cn
www.nldc.gov.cn
www.nlf.gov.cn
www.nlcf.gov.cn
www.nlfc.gov.cn
www.nlv.gov.cn
www.nlcv.gov.cn
www.nlvc.gov.cn

Nlc.gov.cn 中国国家图书馆•中国国家数字图书馆

Nlc.gov.cn Overview

Nlc.gov.cn Rank Summary

Nlc.gov.cn Website Safety

Nlc.gov.cn Rank History

Nlc.gov.cn Hosting Information

Nlc.gov.cn Domain Registration and Settings

Nlc.gov.cn HTML Check

Nlc.gov.cn Desktop Performance

Nlc.gov.cn Mobile Insights

Nlc.gov.cn Similar Audits

Nlc.gov.cn Common Typos