Quangduc.com Trang Nhà Quảng Đức

Trang Nhà Quảng Đức

Quangduc.com Overview

Quangduc.com ranking shows that the page is at position 275,268 over the world, while the bulk of its audience is from United States, where it ranks 78,808.

It is beneficial to quangduc.com that their hosting company FRONTIER-FRTR - Frontier Communications of America, Inc., US servers are located in United States, as that reduces page load time for the majority of their users. See the list of other webpages hosted on FRONTIER-FRTR - Frontier Communications of America, Inc., US servers.

In terms of rank-to-traffic ratio, quangduc.com has 1,092 unique users per day, viewing 2,648 pages. The rank based value of quangduc.com is 49,719 USD. Every user makes 2.59 pageviews on average.

Quangduc.com boasts a link base consisting of 513 referring domains and 646 external backlinks, as revealed by the data obtained from web network scanning.

Quangduc.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in July 28, 2023, quangduc.com has an expired SSL certificate issued by Let's Encrypt (expired on September 01, 2023). 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, Symantec and Web of Trust quangduc.com is a fairly safe domain.

According the Mobile-Friendly test by Google quangduc.com is nice optimized for mobile devices and tablets.

Quangduc.com Rank Summary

Global Rank

275,268

Average Load Time

2.10sec

Links In Count

436

Website Value

$46,036

Audience Geography. Where are quangduc.com visitors located?

Country	Visitors
United States US	63.1%
Viet Nam VN	25.9%
Canada CA	5.3%
Other	5.9%

Country	Pageviews
United States US	72.9%
Viet Nam VN	20.1%
Canada CA	2.9%
Other	4%

Country	Rank
Viet Nam VN	8887
United States US	78808
Canada CA	111440

Where do visitors go on quangduc.com?

Subdomain	Pageviews
quangduc.com	100%

Subdomain	Pageviews per User
quangduc.com	2.2

Subdomain	Reach
quangduc.com	100%

How popular is quangduc.com?

Period	Global Rank	Global Rank Delta
past 3 months	275268	-3678
past month	285478	8328
past week	385944	-4660
yesterday	347675	70633

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	314101	-10942	13	7%	2.4	4%
30	345715	21145	11	-10.06%	2.2	-6.809%
7	557471	20260	6	-4.971%	2	-9.036%
1	448834	6861	8	-1.67%	2	50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	277918	-772	19	2%
30	282277	3393	19	-3.43%
7	346336	-15366	16	5%
1	331352	110184	2	-34.42%

Quangduc.com Website Safety

Overview

Last Updated: 05/19/2025

Overall result - quangduc.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: 03/31/2025

quangduc.com is safe.

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

Google Safe Search

Last Updated: 12/22/2016

quangduc.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

quangduc.com 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: 03/01/2021

quangduc.com is safe.

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

Web of Trust

Last Updated: 01/11/2019

quangduc.com child safety is good.

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

SSL Information

SSL Checker Tool

Domain	quangduc.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/03/2023
Expiration	09/01/2023
Signed	Certificate is not self signed
Additional Domains	quangduc.com www.quangduc.com

Quangduc.com Rank History

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

Quangduc.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 5650

ASN Title: FRONTIER-FRTR - Frontier Communications of America, Inc., US

Last Update: 04/22/2025

#
# 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: 5650
ASName: FRONTIER-FRTR
ASHandle: AS5650
RegDate: 1995-07-24
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/5650

OrgName: Frontier Communications of America, Inc.
OrgId: FRTR
Address: 95 Fitzhugh St N
City: Rochester
StateProv: NY
PostalCode: 14614
Country: US
RegDate: 1996-05-08
Updated: 2017-01-28
Comment: all abuse complaints will only be answered when sent to abuse@frontiernet.net
Ref: https://rdap.arin.net/registry/entity/FRTR

ReferralServer: rwhois://rwhois.frontiernet.net:4321

OrgTechHandle: ZF47-ARIN
OrgTechName: Frontier Communications
OrgTechPhone: +1-800-374-9669
OrgTechEmail: abuse@frontiernet.net
OrgTechRef: https://rdap.arin.net/registry/entity/ZF47-ARIN

OrgAbuseHandle: ABUSE223-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-866-474-7662
OrgAbuseEmail: abuse@frontiernet.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE223-ARIN

RTechHandle: ZF47-ARIN
RTechName: Frontier Communications
RTechPhone: +1-800-374-9669
RTechEmail: abuse@frontiernet.net
RTechRef: https://rdap.arin.net/registry/entity/ZF47-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.
#

%rwhois V-1.5:002090:00 whois.frontiernet.net (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found

Quangduc.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: QUANGDUC.COM
Registry Domain ID: 11392814_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2024-10-16T22:19:38Z
Creation Date: 1999-10-16T22:13:44Z
Registry Expiry Date: 2034-10-16T22:13:44Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS15.WORLDNIC.COM
Name Server: NS16.WORLDNIC.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-22T16:27:32Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
quangduc.com	64.62.246.152	7200

Host	MX Record	Priority	TTL
quangduc.com	alt4.aspmx.l.google.com	10	7200
quangduc.com	alt1.aspmx.l.google.com	5	7200
quangduc.com	alt2.aspmx.l.google.com	5	7200
quangduc.com	alt3.aspmx.l.google.com	10	7200
quangduc.com	aspmx.l.google.com	1	7200

Host	NS Record	TTL
quangduc.com	ns16.worldnic.com	7200
quangduc.com	ns15.worldnic.com	7200

Host	TXT Record	TTL

ns15.worldnic.com
TTL: 7200
Email address: namehost.WORLDNIC.com
Serial: 117080621
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Quangduc.com HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

Quangduc.com Desktop Performance

Last tested: 11/13/2015

Desktop Speed

67%

Enable compression

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

Optimize images

Prioritize visible content

Leverage browser caching

Minify JavaScript

Desktop Resource Breakdown

Total Resources	90
Number of Hosts	20
Static Resources	69
JavaScript Resources	27
CSS Resources	7

Quangduc.com Mobile Insights

Last tested: 08/26/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

71%

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

Leverage browser caching

Optimize images

Mobile Resource Breakdown

Total Resources	29
Number of Hosts	4
Static Resources	24
JavaScript Resources	10
CSS Resources	3

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Quangduc.com Trang Nhà Quảng Đức

Trang Nhà Quảng Đức

Quangduc.com Overview

Quangduc.com Rank Summary

Quangduc.com Website Safety

Quangduc.com Rank History

Quangduc.com Hosting Information

Quangduc.com Domain Registration and Settings

Quangduc.com HTML Check

Quangduc.com Desktop Performance

Quangduc.com Mobile Insights

Quangduc.com Similar Audits

Quangduc.com Common Typos