Gpnu.edu.cn 广东技术师范大学

Gpnu.edu.cn Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 08/20/2025

Gpnu.edu.cn traffic estimate is about 6,407 unique visitors and 25,628 pageviews per day. The approximated value of gpnu.edu.cn is 38,880 USD. Every unique visitor makes about 4 pageviews on average.

gpnu.edu.cn is hosted by ERX-CERNET-BKB China Education and Research Network Center, CN. See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.

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

During the last check (August 31, 2024) gpnu.edu.cn has an expired wildcard SSL certificate issued by WoTrus CA Limited (expired on March 22, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by WoTrus CA Limited.

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

Relying on Google Mobile-Friendly test gpnu.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 may be improved.

Gpnu.edu.cn General Information

Information not available

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Gpnu.edu.cn Safety Information

Rankchart Summary

Unknown

Updated: 08/20/2025

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

Safe

Updated: 03/27/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Unknown

Updated: 08/20/2025

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/26/2021

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

Web of Trust

Not Checked

Updated: 08/20/2025

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

Gpnu.edu.cn SSL Information

Information about SSL/TLS certificates

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Domain	*.gpnu.edu.cn
Issuer Organization	WoTrus CA Limited
Issuer	WoTrus OV Server CA [Run by the Issuer]
Algorithm	RSA-SHA256
Valid form	03/04/2024
Expiration	03/22/2025
Signed	Certificate is not self signed
Additional Domains	*.gpnu.edu.cn gpnu.edu.cn

SSL Checker

Gpnu.edu.cn Server Information

Gpnu.edu.cn Server Location

Where website hosting server is located?

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Gpnu.edu.cn ASN Information

Information about IP address owner

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ASN ID: 4538

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

Updated: 12/27/2024

Raw ASN data:

Geolocation

ASN Lookup

Gpnu.edu.cn Domain Name Information

Gpnu.edu.cn DNS Information

Domain name service records

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A
MX

Host	A Record	TTL
gpnu.edu.cn	119.145.71.189	86400
gpnu.edu.cn	222.16.31.101	86400

Host	MX Record	Priority	TTL
gpnu.edu.cn	mxhm.qiye.163.com	10	86400

Gpnu.edu.cn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Gpnu.edu.cn HTML Validation

Gpnu.edu.cn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Attribute “devices” not allowed on element “script” at this point.

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

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

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

Duplicate attribute “value”.

Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “_blank""” not allowed on element “a” at this point.

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

Bad value “0” for attribute “rel” on element “a”: The string “0” is not a registered keyword.

Bad value “1” for attribute “rel” on element “a”: The string “1” is not a registered keyword.

Bad value “2” for attribute “rel” on element “a”: The string “2” is not a registered keyword.

Bad value “3” for attribute “rel” on element “a”: The string “3” is not a registered keyword.

Bad value “4” for attribute “rel” on element “a”: The string “4” is not a registered keyword.

Element “h2” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)

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

Attribute “hidefocus” not allowed on element “a” at this point.

Duplicate ID “m02”.

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

Attribute “sytle” not allowed on element “div” at this point.

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 “width” 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.

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

Attribute “vsbhrefname” not allowed on element “option” at this point.

Attribute “aa131951aa” not allowed on element “option” at this point.

Row 2 of a row group established by a “tbody” element has no cells beginning on it.

Attribute “aa131952aa” not allowed on element “option” at this point.

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.

Attribute “_blank""” is not serializable as XML 1.0.

The first occurrence of ID “m02” was here.

A table row was 0 columns wide, which is less than the column count established by the first row (1).

HTML Validator

Gpnu.edu.cn Desktop Performance

How Well Gpnu.edu.cn Performs On Desktops?

Website desktop performance and usability tips

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Speed

69%

Leverage browser caching

Optimize images

Enable compression

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

Minify JavaScript

Minify HTML

Updated: 05/23/2016

Gpnu.edu.cn Mobile Performance

How Optimized Is Gpnu.edu.cn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

57%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Avoid plugins

Updated: 05/23/2016

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Total Resources	35
Number of Hosts	2
Static Resources	33
JavaScript Resources	6
CSS Resources	1

CSS	2.7 KBytes
Images	270.7 KBytes
HTML	41.4 KBytes
JavaScript	82.5 KBytes

Total Resources	35
Number of Hosts	2
Static Resources	33
JavaScript Resources	6
CSS Resources	1

CSS	2.7 KBytes
Images	270.7 KBytes
HTML	41.4 KBytes
JavaScript	82.5 KBytes