Unsv.com UNSV英语学习频道 - 倾心提供免费英语学习资料下载、系统英语听说读写训练、在线英语学习交流。

UNSV英语学习频道创办于2003年，提供免费英语学习资料下载、系统英语听说读写训练、实用英语学习方法、在线英语学习交流，拥有超人气VOA慢速英语、VOA常速英语等品牌栏目。

Unsv.com Overview

UNSV is an English learning website founded in 2003. The website offers free English learning materials for download, as well as comprehensive training in listening, speaking, reading, and writing. Additionally, it provides practical English learning methods and a platform for online English learning discussions. The website is known for its popular programs such as VOA Slow English and VOA Regular English.

The website, unsv.com, has a user-friendly structure and design. It is organized into different sections and categories to provide easy navigation and access to various English learning resources. The homepage serves as an introduction to the website, featuring a brief description and highlight of the available resources.

One of the main sections of the website is the "Download" section, which allows users to access and download free English learning materials. These materials can be used for self-study or as supplements to English language courses. The materials cover a wide range of topics and difficulty levels, catering to learners of different proficiency levels.

The website also offers a comprehensive training program in listening, speaking, reading, and writing. Each section has its own dedicated page, where users can find exercises, tutorials, and practice materials. The training program is designed to help users improve their English language skills systematically.

Another important feature of the website is the "Practical English Learning Methods" section. Here, users can find useful tips and strategies for learning English effectively. This section provides insights into efficient study habits, vocabulary building techniques, and communication skills development.

Furthermore, unsv.com hosts an online platform for English learning discussions. Users can join forums and participate in discussions with other English learners from around the world. This interactive feature allows for language exchange and mutual support among users.

Regarding its family-friendliness, since the website focuses on English learning, it should be suitable for users of all ages. However, it is recommended for parents to review the content before allowing young children to access the site to ensure its appropriateness.

In terms of technical aspects, the website is hosted by CNSERVERS LLC, a US-based hosting provider. It has a top-level domain of .COM and holds an SSL certificate issued by Let's Encrypt, ensuring secure communication between the website and its users.

The website also has a decent performance, with a PageSpeed Insights score of 57. While this could be improved, it is still within an acceptable range. Additionally, the website has a significant number of external backlinks (1027) and referring domains (915), indicating its

Unsv.com Rank Summary

Global Rank

162,743

Average Load Time

0.65sec

Links In Count

255

Website Value

$73,073

Audience Geography. Where are unsv.com visitors located?

Country	Visitors
China CN	77.6%
Taiwan TW	4.2%
United States US	3.9%
Hong Kong HK	3%
Other	11.3%

Country	Pageviews
China CN	93.7%
Taiwan TW	1.3%
United States US	0.9%
Hong Kong HK	0.7%
Other	3.4%

Country	Rank
China CN	15302
Hong Kong HK	30612
Taiwan TW	30919
United States US	438238

Where do visitors go on unsv.com?

Subdomain	Pageviews
unsv.com	98.86%
other	1.14%

Subdomain	Pageviews per User
unsv.com	4.3

Subdomain	Reach
unsv.com	100%

How popular is unsv.com?

Period	Global Rank	Global Rank Delta
past 3 months	162743	27181
past month	111242	-153086
past week	139695	-74466

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	152416	-24246	32	20%	3.5	90%
30	93116	-349817	6	640%	4.4	300%
7	128495	-207222	42	200%	4	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	178727	51842	33	-34.72%
30	127775	-86859	51	90%
7	157549	-27791	4	20%

Unsv.com Website Safety

Overview

Last Updated: 01/25/2026

Overall result - unsv.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: 03/23/2025

unsv.com is safe.

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

Google Safe Search

Last Updated: 10/24/2016

unsv.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

unsv.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: 02/23/2021

unsv.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

unsv.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	unsv.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	04/29/2025
Expiration	07/28/2025
Signed	Certificate is not self signed
Additional Domains	2122.cn hskelitong.cn riohtest.cn unsv.com www.2122.cn www.hskelitong.cn www.riohtest.cn www.unsv.com

Unsv.com Rank History

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

Unsv.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 401696

ASN Title: COGNETCLOUD, US

Last Update: 12/17/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber: 401696
ASName: COGNETCLOUD
ASHandle: AS401696
RegDate: 2025-04-18
Updated: 2025-04-18
Ref: https://rdap.arin.net/registry/autnum/401696

OrgName: cognetcloud INC
OrgId: COGNE-7
Address: 30 N Gould St Ste R Sheridan, WY 82801
City: Wyoming
StateProv: WY
PostalCode: 82801
Country: US
RegDate: 2025-03-24
Updated: 2025-04-17
Ref: https://rdap.arin.net/registry/entity/COGNE-7

OrgTechHandle: JAMED1-ARIN
OrgTechName: jame, di
OrgTechPhone: +1-818-694-0636
OrgTechEmail: abuse@mytgts.com
OrgTechRef: https://rdap.arin.net/registry/entity/JAMED1-ARIN

OrgAbuseHandle: JAMED1-ARIN
OrgAbuseName: jame, di
OrgAbusePhone: +1-818-694-0636
OrgAbuseEmail: abuse@mytgts.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JAMED1-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Unsv.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: UNSV.COM
Registry Domain ID: 2741195510_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gname.com
Registrar URL: http://www.gname.com
Updated Date: 2023-08-21T03:17:02Z
Creation Date: 2022-11-27T19:31:08Z
Registry Expiry Date: 2024-11-27T19:31:08Z
Registrar: Gname.com Pte. Ltd.
Registrar IANA ID: 1923
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: A.SHARE-DNS.COM
Name Server: B.SHARE-DNS.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-19T07:25:07Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
unsv.com	222.186.46.177	600

Host	MX Record	Priority	TTL
unsv.com	usa.unsv.com	10	600

Host	NS Record	TTL
unsv.com	ns2.alidns.com	86400
unsv.com	ns1.alidns.com	86400

Host	TXT Record	TTL
unsv.com	v=spf1 ip4:174.127.105.190/24 a mx ptr a:ans69.midphase.com -all	600

ns1.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2017022313
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum: 360

Unsv.com HTML Check

HTML Validation Tool

Errors

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

Bad value “pragma” for attribute “http-equiv” on element “meta”.

Bad value “expires” for attribute “http-equiv” on element “meta”.

Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “32px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

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

Bad value “160px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “34px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “16px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “16px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “500px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “53px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “104px” for attribute “width” on element “input”: Expected a digit but saw “p” instead.

Bad value “28px” for attribute “height” on element “input”: Expected a digit but saw “p” instead.

Element “input” is missing required attribute “alt”.

Bad value “true” for attribute “checked” on element “input”.

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

Bad value “200px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “20px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “102px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “60px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “60px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Bad value “300px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “http://njedu.unsv.com/archives/voanews/specialenglish/scripts/2018/12/03/4342/{4092b050-248c-429f-8fe5-e62610327efd}/special201812034342.mp3” for attribute “href” on element “a”: Illegal character in path segment: “{” is not allowed.

Bad value “http://njedu.unsv.com/archives/voanews/specialenglish/scripts/2018/12/03/4342/{22733586-e2c7-48d7-a4c6-7d533a6b9ddc}/special201812034342.lrc” for attribute “href” on element “a”: Illegal character in path segment: “{” is not allowed.

Bad value “110px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “83px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “70px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “18px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Unsv.com Desktop Performance

Last tested: 06/01/2017

Desktop Speed

63%

Optimize images

Leverage browser caching

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

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	35
Number of Hosts	4
Static Resources	30
JavaScript Resources	3
CSS Resources	1

Unsv.com Mobile Insights

Last tested: 05/31/2017

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

57%

Optimize images

Leverage browser caching

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

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	35
Number of Hosts	4
Static Resources	30
JavaScript Resources	3
CSS Resources	1

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Unsv.com UNSV英语学习频道 - 倾心提供免费英语学习资料下载、系统英语听说读写训练、在线英语学习交流。

UNSV英语学习频道创办于2003年，提供免费英语学习资料下载、系统英语听说读写训练、实用英语学习方法、在线英语学习交流，拥有超人气VOA慢速英语、VOA常速英语等品牌栏目。

Unsv.com Overview

Unsv.com Rank Summary

Unsv.com Website Safety

Unsv.com Rank History

Unsv.com Hosting Information

Unsv.com Domain Registration and Settings

Unsv.com HTML Check

Unsv.com Desktop Performance

Unsv.com Mobile Insights

Unsv.com Similar Audits

Unsv.com Common Typos