Ctolib.com CTOLib码库

CTOLib码库分类收集GitHub上的开源项目，并且每天根据相关的数据计算每个项目的流行度和活跃度，方便开发者快速找到想要的免费开源项目。

Ctolib.com Overview

Ctolib.com ranking shows that the page is at position 44,199 over the world, while the bulk of its audience is from China, where it ranks 6,611.

It is beneficial to ctolib.com that their hosting company ST-BGP - Sharktech, US servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on ST-BGP - Sharktech, US servers.

In terms of rank-to-traffic ratio, ctolib.com has 9,223 unique users per day, viewing 16,585 pages. The rank based value of ctolib.com is 293,285 USD. Every user makes 1.95 pageviews on average.

Ctolib.com boasts a link base consisting of 315 referring domains and 340 external backlinks, as revealed by the data obtained from web network scanning.

Ctolib.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in November 24, 2019, ctolib.com has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

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

According the Mobile-Friendly test by Google ctolib.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Ctolib.com Rank Summary

Global Rank

44,199

Average Load Time

2.15sec

Links In Count

106

Website Value

$271,560

Audience Geography. Where are ctolib.com visitors located?

Country	Visitors
China CN	74.2%
Hong Kong HK	13.4%
Taiwan TW	3.8%
Other	8.6%

Country	Pageviews
China CN	52.3%
Hong Kong HK	39.8%
Taiwan TW	2.4%
Other	5.5%

Country	Rank
Hong Kong HK	2057
China CN	6611
Taiwan TW	17044

Where do visitors go on ctolib.com?

Subdomain	Pageviews
ctolib.com	88.33%
other	11.67%

Subdomain	Pageviews per User
ctolib.com	1.7

Subdomain	Reach
ctolib.com	82.31%

How popular is ctolib.com?

Period	Global Rank	Global Rank Delta
past 3 months	44199	2865
past month	59109	20744
past week	49535	-36618
yesterday	29364	-232874

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	66117	-2333	93	3%	1.8	10%
30	95852	30132	61	-44.38%	1.6	-1.84%
7	86456	-90372	73	100%	2	50%
1	48624	-329265	2	1000%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	37632	3025	19	-7.993%
30	51648	19364	13	-43.2%
7	41786	-22309	20	50%
1	26210	-183607	30	600%

Ctolib.com Website Safety

Overview

Last Updated: 04/04/2025

Overall result - ctolib.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: 04/01/2025

ctolib.com is safe.

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

Google Safe Search

Last Updated: 01/01/2017

ctolib.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

ctolib.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: 03/02/2021

ctolib.com is safe.

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

Web of Trust

Last Updated: 04/04/2025

ctolib.com child safety is unknown.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	ctolib.com
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	10/19/2019
Expiration	01/17/2020
Signed	Certificate is not self signed
Additional Domains	ctolib.com img.ctolib.com www.ctolib.com

Ctolib.com Rank History

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

Ctolib.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 46844

ASN Title: ST-BGP - Sharktech, US

Last Update: 12/31/2024

#
# 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: 46844
ASName: ST-BGP
ASHandle: AS46844
RegDate: 2009-03-31
Updated: 2012-02-14
Ref: https://rdap.arin.net/registry/autnum/46844

OrgName: Sharktech
OrgId: SHARK-7
Address: 3315 E. Russel Rd A4 #112
City: Las Vegas
StateProv: NV
PostalCode: 89120
Country: US
RegDate: 2012-01-20
Updated: 2017-01-28
Comment: FOR ABUSE RELATED QUESTIONS PLEASE EMAIL ABUSE AT SHARKTECH.NET
Ref: https://rdap.arin.net/registry/entity/SHARK-7

ReferralServer: rwhois://rwhois.sharktech.net:4321

OrgNOCHandle: NOC2002-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-702-425-9980
OrgNOCEmail: support@sharktech.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2002-ARIN

OrgAbuseHandle: ABUSE1080-ARIN
OrgAbuseName: ABUSE Department
OrgAbusePhone: +1-844-706-7383
OrgAbuseEmail: abuse@sharktech.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1080-ARIN

OrgTechHandle: NOC2002-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-702-425-9980
OrgTechEmail: support@sharktech.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2002-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.
#

%rwhois V-1.5:003eff:00 rwhois.sharktech.net (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found

Ctolib.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CTOLIB.COM
Registry Domain ID: 2009047841_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-08-14T17:27:03Z
Creation Date: 2016-03-04T08:33:04Z
Registry Expiry Date: 2023-03-04T08:33:04Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS65.DOMAINCONTROL.COM
Name Server: NS66.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-11-02T20:25:06Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
ctolib.com	103.45.249.90	3600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
ctolib.com	f1g1ns1.dnspod.net	86400
ctolib.com	f1g1ns2.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1565332440
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Ctolib.com HTML Check

HTML Validation Tool

Errors

Bad value “bookmark” for attribute “rel” on element “link”: The string “bookmark” is not a registered keyword.

Attribute “ui-shift” not allowed on element “form” at this point.

Attribute “ng-controller” not allowed on element “form” at this point.

Attribute “ng-model” not allowed on element “input” at this point.

The “center” element is obsolete. Use CSS instead.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

No space between attributes.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

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

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

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

Attribute “的代码"” not allowed on element “a” at this point.

Attribute “data” not allowed on element “span” at this point.

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

Duplicate attribute “class”.

Bad value “/tags/ Deep-Learnin” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “//” for attribute “href” on element “a”: Invalid host: empty host.

The “for” attribute of the “label” element must refer to a non-hidden form control.

Warnings

Attribute “detection"” is not serializable as XML 1.0.

Attribute “的代码"” is not serializable as XML 1.0.

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

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Ctolib.com Desktop Performance

Last tested: 07/07/2018

Desktop Speed

30%

Optimize images

Leverage browser caching

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

Enable compression

Reduce server response time

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	148
Number of Hosts	17
Static Resources	137
JavaScript Resources	19
CSS Resources	6

Ctolib.com Mobile Insights

Last tested: 12/04/2017

Mobile Usability

96%

Size content to viewport

Size tap targets appropriately

Mobile Speed

41%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	137
Number of Hosts	13
Static Resources	131
JavaScript Resources	13
CSS Resources	7

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Ctolib.com CTOLib码库

CTOLib码库分类收集GitHub上的开源项目，并且每天根据相关的数据计算每个项目的流行度和活跃度，方便开发者快速找到想要的免费开源项目。

Ctolib.com Overview

Ctolib.com Rank Summary

Ctolib.com Website Safety

Ctolib.com Rank History

Ctolib.com Hosting Information

Ctolib.com Domain Registration and Settings

Ctolib.com HTML Check

Ctolib.com Desktop Performance

Ctolib.com Mobile Insights

Ctolib.com Similar Audits

Ctolib.com Common Typos