Dav.edu.vn Học viện Ngoại giao

Dav.edu.vn Overview

Dav.edu.vn ranking shows that the page is at position 1,883,514 over the world, while the bulk of its audience is from Viet Nam, where it ranks 28,865.

In terms of rank-to-traffic ratio, dav.edu.vn has 214 unique users per day, viewing 389 pages. The rank based value of dav.edu.vn is 3,154 USD. Every user makes 1.95 pageviews on average.

Dav.edu.vn boasts a link base consisting of 316 referring domains and 358 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 09, 2024, dav.edu.vn has an expired SSL certificate issued by Let's Encrypt (expired on November 20, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec dav.edu.vn is a fairly safe domain.

Dav.edu.vn Rank Summary

Global Rank

1,883,514

Average Load Time

2.44sec

Links In Count

Website Value

$2,920

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

Country	Visitors
Viet Nam VN	100%

Country	Pageviews
Viet Nam VN	100%

Country	Rank
Viet Nam VN	28865

Where do visitors go on dav.edu.vn?

Subdomain	Pageviews
dav.edu.vn	100%

Subdomain	Pageviews per User
dav.edu.vn	3

Subdomain	Reach
dav.edu.vn	100%

How popular is dav.edu.vn?

Period	Global Rank	Global Rank Delta
past 3 months	1883514	507998
past month	1832218	-89544
past week	2020043	595976
yesterday	576166	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2106272	779150	1	-49.65%	1.8	-37.59%
30	1668003	-745290	1	100%	3	200%
7	1916934	1095808	1	-83.808%	2	-66.611%
1	556999	0	4	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1917137	428744	19	-19.61%
30	2065502	395666	2	-22%
7	2071437	350706	1	-52.128%
1	586675	0	7	0%

Dav.edu.vn Website Safety

Overview

Last Updated: 12/28/2024

Overall result - dav.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: 03/25/2024

dav.edu.vn is safe.

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

Google Safe Search

Last Updated: 07/07/2017

dav.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

dav.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: 03/09/2021

dav.edu.vn is safe.

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

Web of Trust

Last Updated: 12/28/2024

dav.edu.vn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	dav.edu.vn
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	08/22/2024
Expiration	11/20/2024
Signed	Certificate is not self signed
Additional Domains	dav.edu.vn www.dav.edu.vn

Dav.edu.vn Rank History

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

Dav.edu.vn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 131414

ASN Title: LVSOFT-AS-VN Long Van Soft Solution JSC, VN

Last Update: 03/18/2024

% [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 'AS131414'

% Abuse contact for 'AS131414' is 'hm-changed@vnnic.vn'

aut-num: AS131414
as-name: LVSOFT-AS-VN
descr: Long Van Soft Solution JSC
descr: 4th floor, Long Van Building, 37/2/6 Road 12, Binh An, District 2, HCMC
country: VN
import: from AS7643 action pref=100; accept ANY
import: from AS7552 action pref=100; accept ANY
export: to AS7643 announce AS131414
export: to AS7552 announce AS131414
admin-c: QDT2-AP
admin-c: NHR2-AP
tech-c: TVL5-AP
mnt-by: MAINT-VN-VNNIC
mnt-routes: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
last-modified: 2014-07-31T04:21:59Z
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: Nguyen Huu Ru
nic-hdl: NHR2-AP
e-mail: runguyenhuu@longvan.net
address: Long Van Soft Solution JSC
address: 4th floor, Long Van Building, 37/2/6 Road 12, Binh An, District 2, HCMC
phone: +84-28-37406708
fax-no: +84-28-37402031
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-18T08:57:26Z
source: APNIC

person: Quach Dinh Toan
nic-hdl: QDT2-AP
e-mail: toan@longvan.net
address: Long Van Soft Solution JSC
address: 4th floor, Long Van Building, 37/2/6 Road 12, Binh An, District 2, HCMC
phone: +84-28-37406708
fax-no: +84-28-37402031
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-18T08:52:40Z
source: APNIC

person: Tran Van Loi
nic-hdl: TVL5-AP
e-mail: loitv@longvan.net
address: Long Van Soft Solution JSC
address: 4th floor, Long Van Building, 37/2/6 Road 12, Binh An, District 2, HCMC
phone: +84-28-37406708
fax-no: +84-28-37402031
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-18T08:57:55Z
source: APNIC

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

Dav.edu.vn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

dav.edu.vn domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Dav.edu.vn HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

The “type” attribute for the “style” element is not needed and should be omitted.

The first occurrence of ID “nav-homes” was here.

Text run is not in Unicode Normalization Form C.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The first occurrence of ID “s” was here.

Errors

CSS: “background-color”: Parse Error.

CSS: “font-weight”: “0” is not a “font-weight” value.

Duplicate ID “nav-homes”.

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

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

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

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

Bad value “https://dav.edu.vn/wp-content/uploads/2019/05/Anh 1 (Custom)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/04/Ảnh 1 (Custom)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/04/Anh 1-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/04/Anh 1 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/04/Đêm chung kết cuộc thi Rewrite The Stars 2019 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/04/Anh 1 (Small)-168x168.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/03/Anh 1-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/03/Anh 1 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/03/Anh 1-368x241.jpeg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2018/05/1 (Large)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/02/anh1 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/01/anh 1 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/01/Anh 1-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2019/01/1 (Small)-168x168.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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

Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

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

Bad value “https://dav.edu.vn/wp-content/uploads/2017/03/Anh 1-367x367.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2017/01/Co Nguyen Thai Yen Huong-367x367.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2016/10/image 2 (Edited)-367x367.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2016/10/Anh 1-367x367.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2016/09/image001 (Mobile).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://dav.edu.vn/wp-content/uploads/2016/04/photo 3-01 edited-367x367.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

No “p” element in scope but a “p” end tag seen.

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

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

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

CSS: “font-size”: only “0” can be a “unit”. You must put a unit after your number.

CSS: “text-align”: Parse Error.

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

Duplicate ID “s”.

Dav.edu.vn Desktop Performance

Last tested: 03/11/2019

Desktop Speed

42%

Optimize images

Leverage browser caching

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

Reduce server response time

Avoid landing page redirects

Minify CSS

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	99
Number of Hosts	2
Static Resources	90
JavaScript Resources	16
CSS Resources	19

Dav.edu.vn Mobile Insights

Last tested: 03/11/2019

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

29%

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

Optimize images

Leverage browser caching

Avoid landing page redirects

Reduce server response time

Minify CSS

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	99
Number of Hosts	2
Static Resources	90
JavaScript Resources	16
CSS Resources	19

Dav.edu.vn Common Typos

www.dav.com
www.dav.net
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www.dabv.edu.vn

Dav.edu.vn Học viện Ngoại giao

Dav.edu.vn Overview

Dav.edu.vn Rank Summary

Dav.edu.vn Website Safety

Dav.edu.vn Rank History

Dav.edu.vn Hosting Information

Dav.edu.vn Domain Registration and Settings

Dav.edu.vn HTML Check

Dav.edu.vn Desktop Performance

Dav.edu.vn Mobile Insights

Dav.edu.vn Similar Audits

Dav.edu.vn Common Typos