Hdu.edu.vn Đại học Hồng Đức

Hdu.edu.vn Overview

Hdu.edu.vn ranking shows that the page is at position 1,037,910 over the world, while the bulk of its audience is from Viet Nam, where it ranks 14,357.

It is beneficial to hdu.edu.vn that their hosting company MOBIFONE-AS-VN MOBIFONE Corporation, VN servers are located in Viet Nam, as that reduces page load time for the majority of their users. See the list of other webpages hosted on MOBIFONE-AS-VN MOBIFONE Corporation, VN servers.

In terms of rank-to-traffic ratio, hdu.edu.vn has 220 unique users per day, viewing 690 pages. The rank based value of hdu.edu.vn is 6,314 USD. Every user makes 3.32 pageviews on average.

Hdu.edu.vn boasts a link base consisting of 297 referring domains and 327 external backlinks, as revealed by the data obtained from web network scanning.

Hdu.edu.vn top-level domain belongs to .VN domain zone. Check other webpages in .VN zone.

According the last verification test in July 06, 2024, hdu.edu.vn has a valid and up-to-date wildcard SSL certificate issued by GlobalSign nv-sa , certificate expiration date: December 18, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust hdu.edu.vn is a fairly safe domain.

According the Mobile-Friendly test by Google hdu.edu.vn is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Hdu.edu.vn Rank Summary

Global Rank

1,037,910

Average Load Time

1.58sec

Links In Count

107

Website Value

$5,846

Audience Geography. Where are hdu.edu.vn visitors located?

Country	Visitors
Viet Nam VN	100%

Country	Pageviews
Viet Nam VN	100%

Country	Rank
Viet Nam VN	14357

Where do visitors go on hdu.edu.vn?

Subdomain	Pageviews
thuvienso.hdu.edu.vn	52.71%
hdu.edu.vn	39.48%
other	8.03%

Subdomain	Pageviews per User
thuvienso.hdu.edu.vn	5
hdu.edu.vn	2

Subdomain	Reach
hdu.edu.vn	73.61%
thuvienso.hdu.edu.vn	33.33%

How popular is hdu.edu.vn?

Period	Global Rank	Global Rank Delta
past 3 months	1037910	150822
past month	1132906	147483
past week	1674083	906262
yesterday	583670	-132758

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	971028	38779	3	-0.665%	3.1	30%
30	955316	93043	3	-12.52%	3.2	-6.706%
7	1634301	1074842	1	-83.633%	2	-57.234%
1	495149	-253866	5	200%	3	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1140721	222100	34	-20.56%
30	1278654	141391	34	-6.494%
7	1825886	937206	2	-61.502%
1	604142	-66479	7	2%

Hdu.edu.vn Website Safety

Overview

Last Updated: 11/22/2024

Overall result - hdu.edu.vn 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: 03/18/2024

hdu.edu.vn is safe.

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

Google Safe Search

Last Updated: 03/23/2019

hdu.edu.vn 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

hdu.edu.vn 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: 02/18/2021

hdu.edu.vn is safe.

McAfee assesses hdu.edu.vn 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 hdu.edu.vn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/12/2019

hdu.edu.vn child safety is good.

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

SSL Information

SSL Checker Tool

Domain	*.hdu.edu.vn
Issuer Organization	GlobalSign nv-sa
Issuer	AlphaSSL CA - SHA256 - G4
Algorithm	RSA-SHA256
Valid form	11/17/2023
Expiration	12/18/2024
Signed	Certificate is not self signed
Additional Domains	*.hdu.edu.vn hdu.edu.vn

Hdu.edu.vn Rank History

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

Hdu.edu.vn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 131429

ASN Title: MOBIFONE-AS-VN MOBIFONE Corporation, VN

Last Update: 11/01/2024

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

% Information related to 'AS131072 - AS132095'

as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131342 - AS131441'

as-block: AS131342 - AS131441
descr: VNNIC-4byte-ASBLOCK-AP
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: TMT17-AP
tech-c: NHT16-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2015-08-05T00:58:15Z
source: APNIC

person: Nguyen Hong Thang
nic-hdl: NHT16-AP
e-mail: tech@vnnic.vn
address: Vietnam Internet Network Information Center
address: 18 Nguyen Du, Hai Ba Trung, Hanoi
phone: +84-4-35564944
fax-no: +84-4-37821462
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2015-08-04T01:56:01Z
source: APNIC

person: Tran Minh Tan
nic-hdl: TMT17-AP
e-mail: info@vnnic.vn
address: Vietnam Internet Network Information Center
address: 18 Nguyen Du, Hai Ba Trung, Hanoi
phone: +84-4-35564944
fax-no: +84-4-37821462
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2015-08-04T01:56:01Z
source: APNIC

% Information related to 'AS131429'

% Abuse contact for 'AS131429' is 'hm-changed@vnnic.vn'

aut-num: AS131429
as-name: MOBIFONE-AS-VN
descr: MOBIFONE Corporation
country: VN
admin-c: NBL9-AP
tech-c: DDD5-AP
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
last-modified: 2017-11-19T04:23:27Z
source: APNIC

irt: IRT-VNNIC-AP
address: Ha Noi, VietNam
phone: +84-24-35564944
fax-no: +84-24-37821462
e-mail: hm-changed@vnnic.vn
abuse-mailbox: hm-changed@vnnic.vn
admin-c: NTTT1-AP
tech-c: NTTT1-AP
auth: # Filtered
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-08T09:40:06Z
source: APNIC

person: Doan Dinh Dan
address: Mobifone Corporation
country: VN
phone: +84-24-37831770
e-mail: dan.doan@mobifone.vn
nic-hdl: DDD5-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-19T02:44:57Z
source: APNIC

person: Nguyen Bao Long
address: Mobifone Corporation
country: VN
phone: +84-24-37831770
e-mail: dan.doan@mobifone.vn
nic-hdl: NBL9-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-19T02:44:24Z
source: APNIC

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

Hdu.edu.vn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

hdu.edu.vn domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL
hdu.edu.vn	113.160.190.107	86400

Host	MX Record	Priority	TTL
hdu.edu.vn	mail	50	86400
hdu.edu.vn	aspmx2.googlemail.com	10	86400
hdu.edu.vn	aspmx3.googlemail.com	10	86400
hdu.edu.vn	aspmx.l.google.com	1	86400
hdu.edu.vn	alt1.aspmx.l.google.com	5	86400
hdu.edu.vn	sv.hdu.edu.vn	10	86400
hdu.edu.vn	alt2.aspmx.l.google.com	5	86400

Host	NS Record	TTL
hdu.edu.vn	ns1.vdconline.vn	86400
hdu.edu.vn	ns2.vdconline.vn	86400

Host	TXT Record	TTL

ns1.vdconline.vn
TTL: 86400
Email address: vdconline.tld
Serial: 2023030822
Refresh: 28800
Retry: 3600
Expire: 120900
Minimum: 86400

Hdu.edu.vn HTML Check

HTML Validation Tool

Errors

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

Element “object” is missing one or more of the following attributes: “data”, “type”.

The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.

The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.

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

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

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

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

Bad value “294px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.

Bad value “258px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

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

Bad value “http://hdu.edu.vn/vi-vn/215/Nội dung tư vấn tuyển sinh/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “http://hdu.edu.vn/vi-vn/214/Đề án TS 2018/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Duplicate ID “ctl01_group”.

Duplicate ID “ctl01_hpHotCat”.

No space between attributes.

Duplicate attribute “-”.

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

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

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

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

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

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

Attribute “boder” not allowed on element “img” at this point.

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

Warnings

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

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The first occurrence of ID “ctl01_group” was here.

The first occurrence of ID “ctl01_hpHotCat” was here.

Attribute “-” is not serializable as XML 1.0.

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

Hdu.edu.vn Desktop Performance

Last tested: 07/07/2019

Desktop Speed

Optimize images

Enable compression

Leverage browser caching

Reduce server response time

Minify JavaScript

Minify HTML

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

Minify CSS

Desktop Resource Breakdown

Total Resources	67
Number of Hosts	6
Static Resources	60
JavaScript Resources	8
CSS Resources	4

Hdu.edu.vn Mobile Insights

Last tested: 09/04/2019

Mobile Usability

63%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Avoid plugins

Size content to viewport

Mobile Speed

Optimize images

Leverage browser caching

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

Enable compression

Reduce server response time

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	74
Number of Hosts	6
Static Resources	67
JavaScript Resources	8
CSS Resources	4

Hdu.edu.vn Common Typos

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Hdu.edu.vn Đại học Hồng Đức

Hdu.edu.vn Overview

Hdu.edu.vn Rank Summary

Hdu.edu.vn Website Safety

Hdu.edu.vn Rank History

Hdu.edu.vn Hosting Information

Hdu.edu.vn Domain Registration and Settings

Hdu.edu.vn HTML Check

Hdu.edu.vn Desktop Performance

Hdu.edu.vn Mobile Insights

Hdu.edu.vn Similar Audits

Hdu.edu.vn Common Typos