vforum.vn - Trang chủ - Diễn đàn Tin học Công nghệ

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 09/16/2019

Vforum.vn receives about sixty thousand unique visitors and seventy thousand pageviews per day. The estimated value of vforum.vn is one million USD. Each unique visitor makes about 1.29 pageviews on average.

Over the time vforum.vn has been ranked as high as 6,588 in the world, while most of its traffic comes from Viet Nam, where it reached as high as 62 position.

Vforum.vn is registered under .VN top-level domain. Check other websites in .VN zone.

At the time of the last check (November 27, 2019) vforum.vn has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on February 10, 2020. Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust vforum.vn is quite a safe domain.

Mobile-Friendly test indicates that vforum.vn is well optimized for mobile and tablet devices, however website page loading time could be improved.

Vforum.vn General Information

Global Rank

9,379

Average Load Time

1.14sec

Links In Count

783

Website Value

$972,360

Audience Geography. Where are vforum.vn visitors located?

Country	Rank
Viet Nam VN	62
Japan JP	8137
Korea KR	15997
United States US	94075

Country	Percent of Pageviews
Viet Nam VN	87.3%
Japan JP	8.2%
United States US	1.2%
Korea KR	0.9%
Other	2.4%

Country	Percent of Visitors
Viet Nam VN	88%
Japan JP	7.6%
United States US	1%
Korea KR	0.8%
Other	2.6%

Where do visitors go on vforum.vn?

Subdomain	Pageviews
vforum.vn	98.78%
upanh.vforum.vn	0.43%
file.vforum.vn	0.33%
other	0.47%

Subdomain	Pageviews per User
vforum.vn	1.27
file.vforum.vn	1
upanh.vforum.vn	1

Subdomain	Reach
vforum.vn	99.45%
upanh.vforum.vn	0.54%
file.vforum.vn	0.4%

How popular is vforum.vn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	7213	11	116	-4.02%
30	7450	219	111	-3.52%
7	7052	-1058	120	10%
1	6809	-127	120	1%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	17930	188	404	-2.97%	1.29	0.8%
30	18908	931	383	-5.365%	1.28	-1.54%
7	18535	-2491	396	14%	1.3	-0.794%
1	18413	-1284	41	6%	1.3	4%

Period	Global Rank	Global Rank Delta
past 3 months	9379	-90
past month	9803	405
past week	9358	-1385
yesterday	9000	-355

Vforum.vn Alexa Rank History

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

Vforum.vn Safety Information

Overview

Last Updated: 12/07/2019

Overall result - "vforum.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: 01/12/2019

NCS "vforum.vn" OK.

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

Google Safe Search

Last Updated: 10/11/2016

GSS "vforum.vn" OK.

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 "vforum.vn".
"vforum.vn" is not a phishing page.
"vforum.vn" does not install unwanted software.
"vforum.vn" 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: 01/09/2019

SA "vforum.vn" OK.

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

Web of Trust

Last Updated: 01/09/2019

WOT "vforum.vn" VERY GOOD.

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

SSL Information

SSL Checker Tool

Domain	vforum.vn
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	11/12/2019
Expiration	02/10/2020
Signed	Certificate is not self signed
Additional Domains	file.vforum.vn files.vforum.vn vforum.vn www.file.vforum.vn www.files.vforum.vn www.vforum.vn

Vforum.vn Server Information

Server Location

Geolocation Tool

Ho Chi Minh City

Ho Chi Minh

Viet Nam

ASN Information

ASN Lookup Tool

ASN ID: 7643
ASN Title: VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN

Last Update: 05/30/2019

ASN Whois

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

% Information related to 'AS7467 - AS7722'

as-block: AS7467 - AS7722
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 'AS7643'

% Abuse contact for 'AS7643' is 'hm-changed@vnnic.vn'

aut-num: AS7643
as-name: VNPT-AS-VN
descr: Vietnam Posts and Telecommunications (VNPT)
descr: VNPT-VN
descr: No 57, Huynh Thuc Khang street, Lang Ha ward, Dong Da district, Ha Noi city
country: VN
import: from AS5511 action pref = 10; accept ANY
import: from AS7473 action pref = 10; accept ANY
import: from AS4637 action pref = 10; accept ANY
import: from AS6453 action pref = 10; accept ANY
import: from AS2516 action pref = 10; accept AS2516
import: from AS4766 action pref = 10; accept AS4766
export: to AS5511 announce AS7643
export: to AS7473 announce AS7643
export: to AS4637 announce AS7643
export: to AS6453 announce AS7643
export: to AS2516 announce AS7643
export: to AS4766 announce AS7643
admin-c: PTH13-AP
tech-c: PTH13-AP
notify: hm-changed@vnnic.net.vn
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
mnt-lower: MAINT-VN-VNPT
mnt-routes: MAINT-VN-VNPT
remarks: For admin contact mail to Pham Tien Huy
remarks: For Tech contact mail to Pham Tien Huy
last-modified: 2018-01-25T04:03:48Z
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: Pham Tien Huy
address: VNPT-VN
country: VN
phone: +84-24-37741604
e-mail: huypt@vnpt.vn
nic-hdl: PTH13-AP
mnt-by: MAINT-VN-VNPT
last-modified: 2017-11-19T07:06:20Z
source: APNIC

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

Vforum.vn SEO Analyzer

HTML Metatags

Title

Trang chủ - Diễn đàn Tin học Công nghệ - Vforum.vn

The title has an optimal length. Search engines typically displays the first 50–70 characters of a title tag. If you keep your titles under 70 characters, our research suggests that you can expect about 90% of your titles to display properly.

Description

The description is too short. If a description is too short, the search engines may add text found elsewhere on the page. Note that search engines may show a different description from the one you have authored if they feel it may be more relevant to a user's search.

Encoding

UTF-8

You should always specify the encoding used for an HTML page. If you don't, you risk that characters in your content are incorrectly interpreted. This is not just an issue of human readability, increasingly machines need to understand your data too.

Language

Incorrect Language

Identifying the language of your content allows you to automatically do a number of things, from changing the look and behavior of a page, to assisting search engines in extracting information. If part of the page uses text in a different language, you can add a language attribute with a different value to the element that surrounds that content.

Language Region

Not Found

Links Information

Empty

—

Subdomain

1 subdomain link(s). None of them have nofollow directive.

External

2 external link(s). None of them have nofollow directive.

Facebook

—

Twitter

—

Instagram

—

Images

Attribute ALT

Success, no any <img> without defined ALT attribute. Alt text is helpful to end users if they have images disabled or if the image does not properly load.

As a general rule, search engines do not interpret the content of image files. The text provided in the <img alt> attribute enables the site owner to provide relevant information to the search engine and to the end user.

H1-H6 Tags Information

For search engines, <H> tags helps understand the structure of the text on a page better. For users, headings are like anchors in a wall of text, navigating them through the page and making it easier to digest. The <h1> tag reinforces the core keyword(s) found in the <title>, <description>, and the <body>. We recommend that the <h1> tag includes keywords that reflect the contents of the page and that it is not longer than 150 characters in length, but don’t overuse the tags and the keywords in them. Keep it readable for users.

1 H1 tag(s).

Your H1 introduces the topic your page is all about, just as a title tells a reader what a book is all about.

—

The H2s are akin to book chapters, describing the main topics you’ll cover in sections of the article.

12 H3 tag(s).

Subsequent headers, H3s to H6s, serve as additional sub-headings within each section, just as a book chapter may be split up by multiple sub-topics.

3 H4 tag(s).

—

Iframes Information

iFrame

iFrames not found.

Since search engines consider the content in iframes to belong to another website, the best you can hope for is no effect on SEO. Iframes tend to neither help nor hurt your search engine ranking. For this reason, it’s best to refrain from using iframes on main pages that you want to rank high in search engine results. Instead, fill high-priority pages with useful, unique content and save iframes for other pages.

Code To Text Ratio

9.45 %

A good code to text ratio is anywhere from 25 to 70 percent. This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information. This has become especially apparent since search engines, such as Google, released the Panda update which placed importance on content-driven sites.

Duplicate Content Control

A canonical link is a special designation slipped into the code of a web page to indicate that another page should be considered the origin of the information when the search engine displays the findings to the user.

Broken Canonical Link

Broken canonical links not found.

Broken links do damage by stopping search engines website crawlers in their tracks - damaging your rankings by preventing Google, Yahoo, Bing, etc. from indexing the page, and negatively affecting user experience - by redirecting visitors to error pages.

Mismatched Canonical Links

Exactly one canonical link was found.

Linking to wrong pages of your website might mean that search engines will favor the wrong interpretation of your content in search results. This makes it more difficult for search engines bots to figure out which content you want to be indexed, and the same mistake might appear in search results.

Alternate Links

Broken alternate links not found.

Links to alternate versions of the page should not go via redirects, and should not link to missing or broken pages.

Favicons

Favicons are the little piece of graphic that represents your brand on browser tabs, bookmark lists, search history, search ads and even search results. These files are placed in a file called favicon.ico and placed in the root directory of a website. There are no direct SEO effects of having favicons. However, there may be indirect benefits such as increased usability of site and bookmarks. It makes your website look more professional and help a users to remember your site while browsing through multiple URLs. If you want to get mentioned benefits you have to specify icons for different web browsers and sometimes even for different mobiles.

Default Favicon

—

Backup icon for most desktop browsers (if no icon of the right size is found). Tag format <link rel="shortcut icon" href="path-to-16x16-icon.ico" type="image/x-icon" />

16x16 Optional Favicon

—

Standard icon for outdated browsers or small resolution hand held devices. Tag format <link rel="icon" type="image/png" sizes="16x16" href="path-to-16x16.png">

32x32 Optional Favicon

—

Standard for most desktop browsers. Tag format <link rel="icon" sizes="32x32" href="path-to-32x32.png">

96x96 Optional Favicon

—

Mostly used as GoogleTV icon. Tag format <link rel="icon" type="image/png" sizes="96x96" href="path-to-96x96.png">

Default Apple Icon

—

Backup icon for apple devices (if no icon of the right size is found). Preferrable size 60x60. Tag format <link rel="apple-touch-icon" sizes="72x72" href="path-to-small-icon.png">

180x180 Apple Icon

—

iPhone 6 plus icons. Tag format <link rel="apple-touch-icon" sizes="180x180" href="path-to-180x180.png">

152x152 Apple Icon

—

iPad, iPad mini icons. Tag format <link rel="apple-touch-icon" sizes="152x152" href="path-to-icon-152x152.png">

167x167 Apple Icon

—

iPad Pro icon. Tag format <link rel="apple-touch-icon" sizes="167x167" href="path-to-167x167.png">

Robots.txt Information

Robots.txt is a text file that website owners can create to tell search engine bots how to crawl and index pages on their site.

Robots File

Robots File Loaded successfully (/robots.txt)

You can have multiple lines of instructions to allow or disallow specific URLs and add multiple sitemaps. If you do not disallow a URL, then search engine bots assume that they are allowed to crawl it.

Disallow

3 record(s)

Other User-Agent

Not found

Default User-Agent

1 record(s)

Sitemap

A sitemap is an XML file where is provided information about each URL: when it was last updated, how often it changes, and how important it is in relation to other URLs in the site. Search engines crawling bots read this file to more efficiently and intelligently crawl your site and to find URLs that may be isolated from rest of the site's content.

Default Sitemap

Sitemap File failed Loaded (/sitemap.xml)

Your site will benefit from having a sitemap.

Vforum.vn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

vforum.vn domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL
vforum.vn	222.255.236.50	14400

Host	MX Record	Priority	TTL
vforum.vn	vforum.vn	0	14400

Host	NS Record	TTL
vforum.vn	dns4.vina-host.com	86400
vforum.vn	dns3.vina-host.com	86400

Host	TXT Record	TTL

dns3.vina-host.com
TTL: 86400
Email address: root.dns3.vina-host.vn
Serial: 2016102404
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum: 86400

Vforum.vn HTML Validation

HTML Validation Tool

Errors

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

Bad value “vn” for attribute “lang” on element “html”: The language subtag “vn” is not a valid ISO language part of a language tag.

Bad value “javascript://” for attribute “href” on element “a”: missing } after function body

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

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

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

Warnings

Text run is not in Unicode Normalization Form C.

This document appears to be written in Vietnamese but the “html” start tag has “lang="vn"”. Consider using “lang="vi"” (or variant) instead.

Vforum.vn Desktop Insights

Desktop Page Insights Tool

Last tested: 10/08/2018

Desktop

Desktop Speed

56%

Optimize images

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

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	48
Number of Hosts	7
Static Resources	40
JavaScript Resources	16
CSS Resources	4

Vforum.vn Mobile Insights

Mobile Page Insights Tool

Last tested: 10/08/2018

Mobile

Mobile Usability

95%

Size content to viewport

Size tap targets appropriately

Mobile Speed

51%

Optimize images

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

Prioritize visible content

Leverage browser caching

Mobile Resource Breakdown

Total Resources	63
Number of Hosts	17
Static Resources	40
JavaScript Resources	18
CSS Resources	3

Vforum.vn Typos

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Vforum.vn Trang chủ - Diễn đàn Tin học Công nghệ - Vforum.vn

Quick Summary

Vforum.vn General Information

Vforum.vn Alexa Rank History

Vforum.vn Safety Information

Vforum.vn Server Information

Vforum.vn SEO Analyzer

Vforum.vn Domain Name Information

Vforum.vn HTML Validation

Vforum.vn Desktop Insights

Vforum.vn Mobile Insights

Vforum.vn Typos