qdbhu.edu.cn ▷ 青岛滨海学院_教育部批准的普通本科高校

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/08/2024

Qdbhu.edu.cn traffic volume is 2,750 unique daily visitors and their 5,500 pageviews. The web value rate of qdbhu.edu.cn is 4,109 USD. Each visitor makes around 2.14 page views on average.

By Alexa's traffic estimates qdbhu.edu.cn placed at 25,273 position over the world.

Qdbhu.edu.cn server is located in China, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN.

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

The last verification results, performed on (September 03, 2024) qdbhu.edu.cn show that qdbhu.edu.cn has a valid and up-to-date wildcard SSL certificate issued by DigiCert, Inc. expiring on March 08, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert, Inc..

In accordance with Google Safe Browsing, Google Safe Search and Symantec qdbhu.edu.cn is pretty a safe domain.

Relying Google MobileFriendly test qdbhu.edu.cn is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Qdbhu.edu.cn General Information

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$3,840

Audience Geography. Where are qdbhu.edu.cn visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on qdbhu.edu.cn?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is qdbhu.edu.cn?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Qdbhu.edu.cn Safety Information

Overview

Last Updated: 11/08/2024

Overall result - qdbhu.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: 02/19/2024

qdbhu.edu.cn is safe.

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

Google Safe Search

Last Updated: 04/19/2017

qdbhu.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

qdbhu.edu.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: 02/16/2021

qdbhu.edu.cn is safe.

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

Web of Trust

Last Updated: 11/08/2024

qdbhu.edu.cn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	*.qdbhu.edu.cn
Issuer Organization	DigiCert, Inc.
Issuer	RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Algorithm	RSA-SHA256
Valid form	02/13/2024
Expiration	03/08/2025
Signed	Certificate is not self signed
Additional Domains	*.qdbhu.edu.cn qdbhu.edu.cn

Qdbhu.edu.cn Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 4837
ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN

Last Update: 03/08/2024

ASN Whois

% [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
admin-c: HM20-AP
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
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
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 'AS4837'

% Abuse contact for 'AS4837' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS4837
as-name: CHINA169-Backbone
descr: CHINA UNICOM China169 Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS701
action pref=100;
accept ANY
import: from AS1239
action pref=100;
accept ANY
import: from AS4808
action pref=100;
accept AS4808
import: from AS4814
action pref=100;
accept AS4814
import: from AS17816
action pref=100;
accept AS17816
export: to AS701
announce AS4837
export: to AS1239
announce AS4837
export: to AS4808
announce AS4837
export: to AS4814
announce AS4837
export: to AS17816
announce AS4837
admin-c: CH444-AP
tech-c: CH444-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-28T02:14:10Z
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: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC

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

Qdbhu.edu.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Out of this registry.

DNS Records

DNS Lookup Tool

Host	A Record	TTL
;;	no	connection

Host	MX Record	Priority	TTL
;;	servers	no	connection

Host	NS Record	TTL
;;	no	connection

Host	TXT Record	TTL
;;		connection

no
TTL: connection
Email address: servers
Serial: could
Refresh: be
Retry: reached
Expire:
Minimum:

Qdbhu.edu.cn HTML Validation

HTML Validation Tool

Errors

Bad value “Bookmark” for attribute “rel” on element “link”: The string “Bookmark” is not a registered keyword.

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

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

Bad value “” for attribute “for” on element “label”: An ID must not be the empty string.

Any “input” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.

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

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

Bad value “1020px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “100px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.

Warnings

The “type” attribute is unnecessary for JavaScript resources.

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

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Qdbhu.edu.cn Desktop Insights

Last tested: 12/07/2015

Desktop

Desktop Speed

47%

Optimize images

Leverage browser caching

Enable compression

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

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	66
Number of Hosts	2
Static Resources	61
JavaScript Resources	5
CSS Resources	2

Qdbhu.edu.cn Mobile Insights

Last tested: 10/11/2019

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

32%

Optimize images

Leverage browser caching

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

Enable compression

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	66
Number of Hosts	3
Static Resources	61
JavaScript Resources	6
CSS Resources	3

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Qdbhu.edu.cn 青岛滨海学院_教育部批准的普通本科高校

Quick Summary

Qdbhu.edu.cn General Information

Qdbhu.edu.cn Safety Information

Qdbhu.edu.cn Server Information

Qdbhu.edu.cn Domain Name Information

Qdbhu.edu.cn HTML Validation

Qdbhu.edu.cn Desktop Insights

Qdbhu.edu.cn Mobile Insights

Qdbhu.edu.cn Nearest Competitors

Qdbhu.edu.cn Typos