chisa.edu.cn - 神州学人网

Quick Summary

Online Status

UNKNOWN

Over the time chisa.edu.cn has been ranked as high as 21,310 in the world.

Chisa.edu.cn receives about 796 unique visitors and 796 pageviews per day. The estimated value of chisa.edu.cn is 5,840 USD. Each unique visitor makes about 1 pageviews on average.

Chisa.edu.cn is registered under .CN top-level domain. Check other websites in .CN zone.

At the time of the last check (May 01, 2024) chisa.edu.cn has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust chisa.edu.cn is quite a safe domain.

Mobile-Friendly test indicates that chisa.edu.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.

Chisa.edu.cn General Information

Global Rank

867,761

Average Load Time

3.75sec

Links In Count

254

Website Value

$5,840

How popular is chisa.edu.cn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	707827	127566	6	-18.89%
30	5381780	4832589	2	-97.283%
7	2177240	0	1	0%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1340513	253593	2	-22.8%	1	-5.31%
30	5708364	4708854	0	-97.653%	1	-13.79%
7	2357022	0	0	0%	1	0%

Period	Global Rank	Global Rank Delta
past 3 months	867761	163561
past month	5547493	4887813
past week	2285317	0

Chisa.edu.cn Alexa Rank History

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

Chisa.edu.cn Safety Information

Overview

Last Updated: 05/01/2024

Overall result - "chisa.edu.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

Last Updated: 04/02/2024

chisa.edu.cn is safe.

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

Google Safe Search

Last Updated: 03/22/2019

chisa.edu.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 Browsing

Last Updated: 01/09/2019

Malware not found at "chisa.edu.cn".
"chisa.edu.cn" is not a phishing page.
"chisa.edu.cn" does not install unwanted software.
"chisa.edu.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.

Site Advisor

Last Updated: 03/02/2021

chisa.edu.cn is safe.

McAfee assesses chisa.edu.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 chisa.edu.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

chisa.edu.cn child safety isvery good.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
WARNING!	Chisa.edu.cn is not secured by SSL certificate.

Chisa.edu.cn Server Information

Server Location

Geolocation Tool

Beijing

China

ASN Information

ASN Lookup Tool

ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN

Last Update: 01/08/2024

ASN Whois

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

% Information related to 'AS4538'

% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'

aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC

person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Chisa.edu.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Out of this registry.

DNS Records

DNS Lookup Tool

Host	A Record	TTL
chisa.edu.cn	121.194.3.159	300

Host	MX Record	Priority	TTL
chisa.edu.cn	mail.chisa.edu.cn	10	360

Host	NS Record	TTL
chisa.edu.cn	dns2.service.edu.cn	3600
chisa.edu.cn	dns1.service.edu.cn	3600

Host	TXT Record	TTL

ns.chisa.edu.cn
TTL: 3600
Email address: postmaster.chisa.edu.cn
Serial: 2022122101
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 3600

Chisa.edu.cn HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “c9”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “da”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “e3”, “b4”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “f1”, “a1”, “a2”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “dc”.

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

Internal encoding declaration “gbk” disagrees with the actual encoding of the document (“utf-8”).

Malformed byte sequence: “c0”.

Malformed byte sequence: “e7”, “b5”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “f9”.

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

Malformed byte sequence: “e1”, “b5”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “be”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f0”, “b8”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “df”.

Malformed byte sequence: “f2”, “bd”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “a9”.

Element “style” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)

The “font” element is obsolete. Use CSS instead.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

Malformed byte sequence: “ee”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “f3”, “b1”.

Malformed byte sequence: “ea”, “b5”.

Malformed byte sequence: “e3”, “bb”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “f2”, “b9”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “e7”, “ba”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “ef”, “bb”.

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

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

Malformed byte sequence: “e2”, “b8”.

Malformed byte sequence: “e1”, “b3”.

Malformed byte sequence: “f3”, “a3”, “ac”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “e9”, “b5”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “af”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “ee”, “ba”.

Malformed byte sequence: “f1”, “b5”.

Malformed byte sequence: “e9”, “ba”.

Malformed byte sequence: “e8”, “b5”.

Malformed byte sequence: “e9”, “b7”.

Malformed byte sequence: “e5”, “bc”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “eb”.

Warnings

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

NON-DOCUMENT-ERROR

Too many messages.

Chisa.edu.cn Desktop Insights

Desktop Page Insights Tool

Last tested: 11/07/2018

Desktop

Desktop Speed

Optimize images

Leverage browser caching

Enable compression

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

Minify HTML

Minify JavaScript

Prioritize visible content

Minify CSS

Desktop Resource Breakdown

Total Resources	152
Number of Hosts	8
Static Resources	142
JavaScript Resources	10
CSS Resources	9

Chisa.edu.cn Mobile Insights

Mobile Page Insights Tool

Last tested: 11/07/2018

Mobile

Mobile Usability

56%

Use legible font sizes

Size content to viewport

Size tap targets appropriately

Configure the viewport

Mobile Speed

Optimize images

Leverage browser caching

Enable compression

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

Prioritize visible content

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	157
Number of Hosts	9
Static Resources	147
JavaScript Resources	10
CSS Resources	9

Chisa.edu.cn Typos

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Chisa.edu.cn 神州学人网

Quick Summary

Chisa.edu.cn General Information

Chisa.edu.cn Alexa Rank History

Chisa.edu.cn Safety Information

Chisa.edu.cn Server Information

Chisa.edu.cn Domain Name Information

Chisa.edu.cn HTML Validation

Chisa.edu.cn Desktop Insights

Chisa.edu.cn Mobile Insights

Chisa.edu.cn Nearest Competitors

Chisa.edu.cn Typos