Coolshell.cn 酷壳 – CoolShell.cn

享受编程和技术所带来的快乐 – https://coolshell.cn

Coolshell.cn Overview

CoolShell.cn is a programming and technology blog that aims to provide readers with an enjoyable experience by sharing insights, knowledge and humor related to programming and technology. The website has an easy-to-use interface, and the layout is clean and user-friendly. Users are greeted with a simple banner displaying the "CoolShell" logo, which is bold and memorable.

The website's name is prominently displayed on the banner, followed by the tagline "享受编程和技术所带来的快乐" or "Enjoy the pleasure brought by programming and technology". This tagline clearly states the website's primary purpose, which is to provide informative and humorous content that users can enjoy.

CoolShell.cn is hosted by Cloudflare, Inc., US hosting, and uses the top level domain .CN. The website has an impressive daily traffic rate of 7928 unique users and 22198.4 pageviews, making it one of the most visited programming blogs on the internet. The website's value is estimated to be around 385440 US dollars.

As for family-friendliness, CoolShell.cn is suitable for all audiences. The website content is designed to be informative and entertaining, without any offensive language or images.

The website's structure is well-organized, with the homepage featuring the latest articles, blog posts, and news related to programming and technology. The right-hand sidebar includes various categories, such as "News", "Recommended Reading", and "Featured Articles", providing users with quick links to relevant content.

The menu bar is located at the top of the page, and it allows users to access various sections of the website, such as "About", "Category", and "Archives". The header also features a search bar, which is useful for users who want to find specific articles.

However, the PageSpeed Insights scores for Coolshell.cn are quite low, with the overall speed score being 47. This suggests that the website may need to be optimized to improve performance and user experience.

Overall, CoolShell.cn is a high-quality programming and technology blog that provides insightful, informative, and entertaining content. Its clean interface, easy navigation, and family-friendly content make it a top choice for programmers and tech enthusiasts alike. However, website owners should work on improving its loading speed and optimization to further enhance user experience.

Coolshell.cn Rank Summary

Global Rank

30,438

Average Load Time

3.56sec

Links In Count

963

Website Value

$385,825

Audience Geography. Where are coolshell.cn visitors located?

Country	Visitors
China CN	96.6%
United States US	0.8%
Singapore SG	0.5%
Other	2%

Country	Pageviews
China CN	97.4%
Singapore SG	0.5%
United States US	0.3%
Other	1.9%

Country	Rank
China CN	3704
Singapore SG	22382
United States US	451483

Where do visitors go on coolshell.cn?

Subdomain	Pageviews
coolshell.cn	100%

Subdomain	Pageviews per User
coolshell.cn	3.1

Subdomain	Reach
coolshell.cn	100%

How popular is coolshell.cn?

Period	Global Rank	Global Rank Delta
past 3 months	30438	1585
past month	31759	1187
past week	26106	-1695
yesterday	39304	14508

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	34641	736	19	-3.55%	2.8	8%
30	33805	-2942	2	10%	3.1	20%
7	27631	1221	25	-6.043%	3.1	-16.45%
1	68000	43326	1	-67.38%	2	-59.626%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	30863	2137	26	-10.39%
30	33107	2841	24	-8.811%
7	27484	-3178	29	10%
1	33415	5954	20	-19.41%

Coolshell.cn Website Safety

Overview

Last Updated: 12/27/2024

Overall result - coolshell.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: 03/21/2024

coolshell.cn is safe.

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

Google Safe Search

Last Updated: 10/14/2016

coolshell.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

coolshell.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: 02/22/2021

coolshell.cn is safe.

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

Web of Trust

Last Updated: 01/09/2019

coolshell.cn child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	coolshell.cn
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	08/02/2024
Expiration	10/31/2024
Signed	Certificate is not self signed
Additional Domains	coolshell.cn hkworker.coolshell.cn

Coolshell.cn Rank History

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

Coolshell.cn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/18/2024

#
# 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.
#

Coolshell.cn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: coolshell.cn
ROID: 20090825s10001s91994755-cn
Domain Status: ok
Registrant: 陈皓
Registrant Contact Email: haoel@hotmail.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: greg.ns.cloudflare.com
Name Server: laura.ns.cloudflare.com
Registration Time: 2009-08-25 00:40:26
Expiration Time: 2033-08-25 00:40:26
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
coolshell.cn	150.95.172.163	10

Host	MX Record	Priority	TTL
coolshell.cn	mx.mail.ym.163.com	10	300

Host	NS Record	TTL
coolshell.cn	f1g1ns1.dnspod.net	86400
coolshell.cn	f1g1ns2.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1560130830
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Coolshell.cn HTML Check

HTML Validation Tool

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The “type” attribute for the “style” element is not needed and should be omitted.

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

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

Errors

Bad value “//fonts.googleapis.com/css?family=Lato:400,300italic,700|Source+Sans+Pro:400,400italic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Attribute “pubdate” not allowed on element “time” at this point.

End tag “p” seen, but there were open elements.

Unclosed element “a”.

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

End tag “a” violates nesting rules.

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

Coolshell.cn Desktop Performance

Last tested: 12/10/2019

Desktop Speed

56%

Enable compression

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

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	81
Number of Hosts	10
Static Resources	25
JavaScript Resources	43
CSS Resources	11

Coolshell.cn Mobile Insights

Last tested: 12/11/2019

Mobile Usability

92%

Size tap targets appropriately

Size content to viewport

Mobile Speed

47%

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

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	81
Number of Hosts	10
Static Resources	25
JavaScript Resources	43
CSS Resources	11

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Coolshell.cn 酷壳 – CoolShell.cn

享受编程和技术所带来的快乐 – https://coolshell.cn

Coolshell.cn Overview

Coolshell.cn Rank Summary

Coolshell.cn Website Safety

Coolshell.cn Rank History

Coolshell.cn Hosting Information

Coolshell.cn Domain Registration and Settings

Coolshell.cn HTML Check

Coolshell.cn Desktop Performance

Coolshell.cn Mobile Insights

Coolshell.cn Similar Audits

Coolshell.cn Common Typos