Ubuntu.com.cn The leading operating system for PCs, IoT devices, servers and the cloud | Ubuntu

Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.

Ubuntu.com.cn Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 08/18/2025

Ubuntu.com.cn traffic estimate is about 6,809 unique visitors and 8,171 pageviews per day. The approximated value of ubuntu.com.cn is 140,160 USD. Every unique visitor makes about 1.2 pageviews on average.

Alexa Traffic Rank estimates that ubuntu.com.cn is ranked number 11,790 in the world, while most of its traffic comes from China, where it occupies as high as 9,705 place.

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

During the last check (September 25, 2022) ubuntu.com.cn has an expired wildcard SSL certificate issued by Let's Encrypt (expired on November 29, 2022), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ubuntu.com.cn is pretty a safe domain.

Relying on Google Mobile-Friendly test ubuntu.com.cn is well optimized for mobile and tablet devices.

Ubuntu.com.cn General Information

Ubuntu.com.cn Audience Geography

Where are website visitors coming from?

Country	Visitors
China CN	94.9%
Other	5.1%

Country	Rank
China CN	9705

Ubuntu.com.cn Traffic Distribution

Where do visitors go on ubuntu.com.cn?

Subdomain	Pageviews
forum.ubuntu.com.cn	41.96%
wiki.ubuntu.com.cn	37.01%
ubuntu.com.cn	21.03%

Subdomain	Views per User
ubuntu.com.cn	2
forum.ubuntu.com.cn	1.1
wiki.ubuntu.com.cn	1

Subdomain	Reach
forum.ubuntu.com.cn	46.34%
wiki.ubuntu.com.cn	40.62%
ubuntu.com.cn	13.04%

Ubuntu.com.cn Popularity

How popular is ubuntu.com.cn?

Period	Global Rank	Global Rank Delta
past 3 months	84524	4245
past month	78503	-28762
past week	94801	7846

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	140670	4349	36	-2.17%	1.2	3%
30	136177	-57886	37	60%	1.2	20%
7	168133	24642	3	-19.15%	1	-16.54%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	67671	4317	11	-5.804%
30	61796	-19137	12	40%
7	73856	1777	10	-3.27%

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Ubuntu.com.cn Safety Information

Rankchart Summary

Safe

Updated: 08/18/2025

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: 03/24/2025

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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: 02/19/2019

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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: 02/24/2021

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

Web of Trust

Child safety is very good

Updated: 01/10/2019

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

Ubuntu.com.cn SSL Information

Information about SSL/TLS certificates

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Domain	*.ubuntu.com.cn
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	08/31/2022
Expiration	11/29/2022
Signed	Certificate is not self signed
Additional Domains	.ubuntu.com.cn .ubuntu.org.cn

SSL Checker

Ubuntu.com.cn Server Information

Ubuntu.com.cn Server Location

Where website hosting server is located?

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Ubuntu.com.cn ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 04/14/2025

Raw ASN data:

#
# 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.
#

Geolocation

ASN Lookup

Ubuntu.com.cn Domain Name Information

Ubuntu.com.cn DNS Information

Domain name service records

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A

Host	A Record	TTL

Ubuntu.com.cn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Ubuntu.com.cn HTML Validation

Ubuntu.com.cn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Bad value “//www.w3.org/2000/svg” for the attribute “xmlns” (only “http://www.w3.org/2000/svg” permitted here).

Warnings:

The “banner” role is unnecessary for element “header”.

Attribute “xmlns” is not serializable as XML 1.0.

HTML Validator

Ubuntu.com.cn Desktop Performance

How Well Ubuntu.com.cn Performs On Desktops?

Website desktop performance and usability tips

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Speed

73%

Enable compression

Avoid landing page redirects

Reduce server response time

Leverage browser caching

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

Minify CSS

Minify JavaScript

Optimize images

Updated: 11/07/2018

Ubuntu.com.cn Mobile Performance

How Optimized Is Ubuntu.com.cn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

99%

Size tap targets appropriately

Updated: 11/07/2018

Ubuntu.com.cn Nearest Competitors

Estimated Nearest Competitors Of Ubuntu.com.cn

techdailyguide.com
marketfutureinsider.com
harimint.com
invisionboard.com
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digitalnature.org
ddsbyowner.com
pencariangka.website
blackdown.org
winrar.com.cn
ubuntu.com.cn
jccer.com
iheima.com
futaihulian.com
carestream.com
tlyg33.com
ubmudl.cn
btiljsr.cn
lcshmetal.com
czkxyq.com
awtczj.cn
zmagph.cn

Ubuntu.com.cn URL Typos

Most common user URL mistypes for ubuntu.com.cn

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www.ubuntu.net
www.ubuntu.org
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www.ubuntiu.com.cn

Total Resources	67
Number of Hosts	20
Static Resources	39
JavaScript Resources	24
CSS Resources	3

CSS	377.5 KBytes
Images	345.9 KBytes
HTML	91.9 KBytes
JavaScript	964.8 KBytes
Other	362.2 KBytes

Total Resources	67
Number of Hosts	20
Static Resources	39
JavaScript Resources	24
CSS Resources	3

CSS	377.5 KBytes
Images	345.7 KBytes
HTML	91.9 KBytes
JavaScript	964.8 KBytes
Other	362.2 KBytes