Usr.cn 串口服务器_4G DTU_5G工业路由器_边缘计算网关_以太网/蓝牙/Lora/WIFI模块-济南有人物联网技术有限公司官网

Usr.cn Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 05/01/2024

Usr.cn traffic estimate is about 813 unique visitors and 3,740 pageviews per day. The approximated value of usr.cn is 65,700 USD. Every unique visitor makes about 4.6 pageviews on average.

Alexa Traffic Rank estimates that usr.cn is ranked number 8,002 in the world.

Usr.cn is registered under .CN top-level domain. Check other websites in .CN zone.

During the last check (June 20, 2019) usr.cn has an expired SSL certificate (expired on March 25, 2020), please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec usr.cn is pretty a safe domain.

Relying on Google Mobile-Friendly test usr.cn is well optimized for mobile and tablet devices, however website page loading time may be improved.

Usr.cn General Information

Usr.cn Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Usr.cn Traffic Distribution

Where do visitors go on usr.cn?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Usr.cn Popularity

How popular is usr.cn?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	173929	84859
past month	255435	108274

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	142335	86119	36	-66.747%	4.6	-30.72%
30	260936	159496	17	-67.987%	3	-48.95%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	202388	91136	29	-52.019%
30	275987	93636	2	-37.29%

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Usr.cn Safety Information

Rankchart Summary

Safe

Updated: 05/01/2024

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

Safe

Updated: 02/04/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/30/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 12/30/2020

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

Web of Trust

Not Checked

Updated: 05/01/2024

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

Usr.cn SSL Information

Information about SSL/TLS certificates

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Domain	api.cloud.usr.cn
Issuer Organization	Unknown
Issuer	TrustAsia TLS RSA CA
Algorithm	RSA-SHA256
Valid form	03/26/2019
Expiration	03/25/2020
Signed	Certificate is not self signed
Additional Domains	api.cloud.usr.cn

SSL Checker

Usr.cn Server Information

Usr.cn Server Location

Where website hosting server is located?

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Usr.cn ASN Information

Information about IP address owner

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ASN ID: 37963

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

Updated: 01/11/2024

Raw ASN data:

% [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)

Geolocation

ASN Lookup

Usr.cn Domain Name Information

Usr.cn DNS Information

Domain name service records

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A

Host	A Record	TTL

Usr.cn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Usr.cn HTML Validation

Usr.cn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

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

Bad value “javascript:void();” for attribute “href” on element “a”: syntax error

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

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

Warnings:

Consider avoiding viewport values that prevent users from resizing documents.

HTML Validator

Usr.cn Desktop Performance

How Well Usr.cn Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

55%

Optimize images

Leverage browser caching

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

Updated: 05/12/2017

Usr.cn Mobile Performance

How Optimized Is Usr.cn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 04/27/2017

Usr.cn Nearest Competitors

Estimated Nearest Competitors Of Usr.cn

burjdubai.com
republicbank.com
rov.aero
worldsummit.ai
jagdhornblaeser-dorsten-altstadt.de
hertz.es
eastgateengineering.com
kunzzang.com
link11.com
smarterware.org
u*r.cn
drawschool.ru
laprensa.com.bo
safebrands.info
openalex.org
guestlist.co
faq-mac.com
elettra.eu
comet.ml
jcb.org
22forex.com
cast-framework.com

Usr.cn URL Typos

Most common user URL mistypes for usr.cn

www.usr.com
www.usr.net
www.usr.org
www.usr.info
www.usr.biz
www.usr.us
www.usr.mobi
www.sr.cn
www.usr.cn
www.ysr.cn
www.uysr.cn
www.yusr.cn
www.hsr.cn
www.uhsr.cn
www.husr.cn
www.jsr.cn
www.ujsr.cn
www.jusr.cn
www.isr.cn
www.uisr.cn
www.iusr.cn
www.ur.cn
www.uwr.cn
www.uswr.cn
www.uwsr.cn
www.uer.cn
www.user.cn
www.uesr.cn
www.udr.cn
www.usdr.cn
www.udsr.cn
www.uzr.cn
www.uszr.cn
www.uzsr.cn
www.uxr.cn
www.usxr.cn
www.uxsr.cn
www.uar.cn
www.usar.cn
www.uasr.cn
www.us.cn
www.use.cn
www.usre.cn
www.usd.cn
www.usrd.cn
www.usf.cn
www.usrf.cn
www.usfr.cn
www.ust.cn
www.usrt.cn
www.ustr.cn

Total Resources	40
Number of Hosts	8
Static Resources	28
JavaScript Resources	8
CSS Resources	1

CSS	56.0 KBytes
Images	1.3 MBytes
HTML	29.3 KBytes
JavaScript	275.3 KBytes
Other	581.0 Bytes

Total Resources	39
Number of Hosts	8
Static Resources	26
JavaScript Resources	8
CSS Resources	1

CSS	56.0 KBytes
Images	978.3 KBytes
HTML	29.4 KBytes
JavaScript	275.4 KBytes
Other	16.1 KBytes