vndoc.com - Tài liệu, học tập, trắc nghiệm, tiếng anh, văn bản, biểu mẫu

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 01/23/2023

Over the time vndoc.com has been ranked as high as 283,436 in the world, while most of its traffic comes from Viet Nam, where it reached as high as 94 position.

Vndoc.com receives about 14,624 unique visitors and 31,734 pageviews per day. The estimated value of vndoc.com is 551,880 USD. Each unique visitor makes about 2.17 pageviews on average.

Vndoc.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (November 28, 2019) vndoc.com has an expired SSL certificate issued by COMODO CA Limited (expired on January 15, 2021). Check other websites using SSL certificates issued by COMODO CA Limited.

According to Google Safe Browsing, Google Safe Search and Symantec vndoc.com is quite a safe domain.

Mobile-Friendly test indicates that vndoc.com is well optimized for mobile and tablet devices.

Vndoc.com General Information

Global Rank

21,515

Average Load Time

1.14sec

Links In Count

157

Website Value

$551,880

Audience Geography. Where are vndoc.com visitors located?

Country	Rank
Viet Nam VN	94

Country	Percent of Pageviews
Viet Nam VN	97.3%
Other	2.7%

Country	Percent of Visitors
Viet Nam VN	97.9%
Other	2.1%

Where do visitors go on vndoc.com?

Subdomain	Pageviews
vndoc.com	97.14%
s1.vndoc.com	2.83%
other	0.03%

Subdomain	Pageviews per User
vndoc.com	2.02
s1.vndoc.com	1.3

Subdomain	Reach
vndoc.com	99.8%
s1.vndoc.com	4.47%

How popular is vndoc.com?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	20181	3873	405	-22.83%
30	14670	-7772	563	58%
7	14015	273	59	-2.6%
1	27784	14064	30	-51.964%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	28801	6858	238	-27.78%	2.17	-6.466%
30	22469	-8359	317	45%	2.08	-7.965%
7	22008	-592	329	2%	2	5%
1	43902	21087	16	-52.065%	2	-0.5%

Period	Global Rank	Global Rank Delta
past 3 months	21515	4417
past month	15880	-7724
past week	15253	8
yesterday	29860	14827

Vndoc.com Alexa Rank History

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

Vndoc.com Safety Information

Overview

Last Updated: 05/08/2024

Overall result - "vndoc.com" 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: 03/21/2024

vndoc.com is safe.

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

Google Safe Search

Last Updated: 10/14/2016

vndoc.com 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

Malware not found at "vndoc.com".
"vndoc.com" is not a phishing page.
"vndoc.com" does not install unwanted software.
"vndoc.com" 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: 02/22/2021

vndoc.com is safe.

McAfee assesses vndoc.com 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 vndoc.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 05/08/2024

vndoc.com child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	vndoc.com
Issuer Organization	COMODO CA Limited
Issuer	COMODO RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	01/16/2018
Expiration	01/15/2021
Signed	Certificate is not self signed
Additional Domains	vndoc.com www.vndoc.com

Vndoc.com Server Information

Server Location

Geolocation Tool

Da Lat

Lam Dong

Viet Nam

ASN Information

ASN Lookup Tool

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/03/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Vndoc.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: VNDOC.COM
Registry Domain ID: 1825351551_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namebright.com
Registrar URL: http://www.NameBright.com
Updated Date: 2020-03-12T02:35:27Z
Creation Date: 2013-09-03T18:32:06Z
Registry Expiry Date: 2025-09-03T18:32:06Z
Registrar: RegistrarDirect LLC
Registrar IANA ID: 1692
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: JASMINE.NS.CLOUDFLARE.COM
Name Server: PEYTON.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-04-26T21:56:34Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
vndoc.com	125.212.220.5	300

Host	MX Record	Priority	TTL
vndoc.com	mx.meta.vn	1	300

Host	NS Record	TTL
vndoc.com	jasmine.ns.cloudflare.com	86400
vndoc.com	peyton.ns.cloudflare.com	86400

Host	TXT Record	TTL
vndoc.com	v=spf1 include:namebrightmail.com -all	300
vndoc.com	v=spf1 include:_spf.firebasemail.com ~all	300
vndoc.com	ahrefs-site-verification_a4ab21d3faa325b3bfa8716ee41505f3138e1dfc948c5e8ddd4cc5509699d35e	300
vndoc.com	google-site-verification=rb9sGLbcehGpefo_eKq7tFzxY-JCcW5EeF-EUAExYys	300

jasmine.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2031179156
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Vndoc.com HTML Validation

HTML Validation Tool

Errors

Attribute “x-webkit-speech” not allowed on element “input” 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 “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/edit.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Thi-IOE-Tieng-Anh.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://i.vietnamdoc.net/data/image/Icon/Icon Vndoc/thi-bang-lai-xe-oto-xe-may.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/tieng-anh-khung-chau-au.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/edit-property.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Bao-hiem.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/law.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/binders.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Phongthuy-doisong.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/mon-ngon-moi-ngay.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/tieu-su-nhan-vat.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Truyen-ke-be-nghe.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/ky-nang-song.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Le-tet-co-truyen.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/DIY.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/chutho.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Giao-an-bai-giang.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Y-hoc.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/benh-thuong-gap.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/benh-ly.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/song-khoe.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/dinh-duong.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/lam-cha-me.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Lam-dep.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/book.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Kinh-te-xa-hoi.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/language-icon.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/lap-trinh.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Entertainment-icon.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Giao-duc.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “//i.vietnamdoc.net/data/image/Icon/Icon Vndoc/Y-te.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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

Warnings

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

Vndoc.com Desktop Insights

Desktop Page Insights Tool

Last tested: 09/04/2016

Desktop

Desktop Speed

67%

Optimize images

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

Leverage browser caching

Enable compression

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	246
Number of Hosts	5
Static Resources	244
JavaScript Resources	19
CSS Resources	2

Vndoc.com Mobile Insights

Mobile Page Insights Tool

Last tested: 06/03/2017

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

67%

Optimize images

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

Leverage browser caching

Reduce server response time

Minify HTML

Mobile Resource Breakdown

Total Resources	220
Number of Hosts	20
Static Resources	199
JavaScript Resources	17
CSS Resources	3

Vndoc.com Typos

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Vndoc.com Tài liệu, học tập, trắc nghiệm, tiếng anh, văn bản, biểu mẫu - VnDoc.com

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Quick Summary

Vndoc.com General Information

Vndoc.com Alexa Rank History

Vndoc.com Safety Information

Vndoc.com Server Information

Vndoc.com Domain Name Information

Vndoc.com HTML Validation

Vndoc.com Desktop Insights

Vndoc.com Mobile Insights

Vndoc.com Nearest Competitors

Vndoc.com Typos