Paperfree.cn PaperFree官网-论文查重_论文检测_免费论文查重检测系统_论文降重

PaperFree中英文及多语种论文查重系统，提供免费论文查重、论文降重、论文排版、论文纠错一站式论文服务。安全保障送检论文不收录不泄露，PaperFree查重服务用户已经达到千万级。

Paperfree.cn Overview

Paperfree.cn ranking shows that the page is at position 245,597 over the world.

Paperfree.cn hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of paperfree.cn users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers.

In terms of rank-to-traffic ratio, paperfree.cn has 460 unique users per day, viewing 2,788 pages. The rank based value of paperfree.cn is 49,719 USD. Every user makes 6.48 pageviews on average.

Paperfree.cn boasts a link base consisting of 219 referring domains and 229 external backlinks, as revealed by the data obtained from web network scanning.

Paperfree.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in August 12, 2024, paperfree.cn has a self-signed SSL certificate, Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec paperfree.cn is a fairly safe domain.

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

Paperfree.cn Rank Summary

Global Rank

245,597

Average Load Time

1.48sec

Links In Count

Website Value

$46,036

Audience Geography. Where are paperfree.cn visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on paperfree.cn?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is paperfree.cn?

Period	Global Rank	Global Rank Delta
past 3 months	245597	222169
past month	225373	-52990
past week	93081	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	177334	159616	28	-92.948%	6	10%
30	167330	-37642	31	30%	6	-0.717%
7	82466	0	78	0%	4	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	297815	270009	18	-93.636%
30	274716	-69979	2	30%
7	109645	0	7	0%

Paperfree.cn Website Safety

Overview

Last Updated: 12/28/2024

Overall result - paperfree.cn 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: 02/05/2024

paperfree.cn is safe.

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

Google Safe Search

Last Updated: 09/28/2019

paperfree.cn 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

paperfree.cn 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: 01/08/2021

paperfree.cn is safe.

McAfee assesses paperfree.cn 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 paperfree.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/28/2024

paperfree.cn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	RSA-SHA1
Valid form	02/08/2022
Expiration	02/07/2025
Signed	Certificate is self signed
Additional Domains

Paperfree.cn Rank History

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

Paperfree.cn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 37963

ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Last Update: 12/24/2024

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

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37936 - AS37970'

as-block: AS37936 - AS37970
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC

person: Guoxin Gao
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
source: APNIC

person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Paperfree.cn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: paperfree.cn
ROID: 20150315s10001s75263101-cn
Domain Status: clientTransferProhibited
Registrant: 湖南写邦科技有限公司
Registrant Contact Email: 1650470254@qq.com
Sponsoring Registrar: 上海美橙科技信息发展有限公司
Name Server: ns1.ezdnscenter.com
Name Server: ns2.ezdnscenter.com
Name Server: ns3.ezdnscenter.com
Name Server: ns4.ezdnscenter.com
Name Server: ns5.ezdnscenter.com
Name Server: ns6.ezdnscenter.com
Registration Time: 2015-03-15 17:14:40
Expiration Time: 2026-03-15 17:14:40
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
paperfree.cn	60.205.162.145	600

Host	MX Record	Priority	TTL
paperfree.cn	mxbiz2.qq.com	10	7200
paperfree.cn	mxbiz1.qq.com	5	7200

Host	NS Record	TTL
paperfree.cn	ns2.ezdnscenter.com	7200
paperfree.cn	ns5.ezdnscenter.com	7200
paperfree.cn	ns1.ezdnscenter.com	7200
paperfree.cn	ns4.ezdnscenter.com	7200
paperfree.cn	ns3.ezdnscenter.com	7200
paperfree.cn	ns6.ezdnscenter.com	7200

Host	TXT Record	TTL

ns1.ezdnscenter.com
TTL: 7200
Email address: webmaster.ns1.ezdnscenter.com
Serial: 29
Refresh: 86400
Retry: 180
Expire: 2592000
Minimum: 28800

Paperfree.cn HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Element “img” is missing required attribute “src”.

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

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

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

The “valign” attribute on the “td” 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.

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

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

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

Stray doctype.

Stray start tag “html”.

Stray start tag “head”.

A “charset” attribute on a “meta” element found after the first 1024 bytes.

Attribute “charset” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.

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.

Attribute “http-equiv” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Attribute “alt” not allowed on element “a” at this point.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “section”.

Cannot recover after last error. Any further errors will be ignored.

Warnings

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

Paperfree.cn Desktop Performance

Last tested: 08/30/2018

Desktop Speed

76%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	36
Number of Hosts	6
Static Resources	33
JavaScript Resources	6
CSS Resources	1

Paperfree.cn Mobile Insights

Last tested: 08/30/2018

Mobile Usability

62%

Use legible font sizes

Size content to viewport

Configure the viewport

Size tap targets appropriately

Mobile Speed

69%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	36
Number of Hosts	6
Static Resources	33
JavaScript Resources	6
CSS Resources	1

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Paperfree.cn PaperFree官网-论文查重_论文检测_免费论文查重检测系统_论文降重

PaperFree中英文及多语种论文查重系统，提供免费论文查重、论文降重、论文排版、论文纠错一站式论文服务。安全保障送检论文不收录不泄露，PaperFree查重服务用户已经达到千万级。

Paperfree.cn Overview

Paperfree.cn Rank Summary

Paperfree.cn Website Safety

Paperfree.cn Rank History

Paperfree.cn Hosting Information

Paperfree.cn Domain Registration and Settings

Paperfree.cn HTML Check

Paperfree.cn Desktop Performance

Paperfree.cn Mobile Insights

Paperfree.cn Similar Audits

Paperfree.cn Common Typos