Ctan.org CTAN: Comprehensive TeX Archive Network

Ctan.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.21 sec.

Last Checked: 11/17/2024

Ctan.org traffic estimate is about 9,854 unique visitors and 19,708 pageviews per day. The approximated value of ctan.org is 341,640 USD. Every unique visitor makes about 2 pageviews on average.

Alexa Traffic Rank estimates that ctan.org is ranked number 4,024 in the world, while most of its traffic comes from China, where it occupies as high as 13,691 place.

ctan.org is hosted by Host Europe GmbH in Germany and we recommend relocating the server to China, as it will speed up ctan.org page load time for the majority of their users. See the list of other websites hosted by Host Europe GmbH.

Ctan.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (October 12, 2024) ctan.org has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on January 06, 2025, 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 ctan.org is pretty a safe domain.

Relying on Google Mobile-Friendly test ctan.org is well optimized for mobile and tablet devices.

Ctan.org General Information

Ctan.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
China CN	18.3%
United States US	14.7%
Japan JP	8.1%
India IN	8%
Italy IT	5.6%
Germany DE	4.8%
France FR	4.2%
United Kingdom GB	3.3%
Norway NO	2.3%
Other	30.8%

Country	Rank
Ethiopia ET	4080
Norway NO	5222
Libya LY	5810
Ireland IE	10074
Sweden SE	12066
Italy IT	12178
Argentina AR	12418
South Africa ZA	12430
China CN	13691
Finland FI	14459
India IN	16715
Portugal PT	16927

Ctan.org Traffic Distribution

Where do visitors go on ctan.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
ctan.org	92.6%
tug.ctan.org	7.38%
other	0.02%

Subdomain	Views per User
ctan.org	1.9
tug.ctan.org	1.1

Subdomain	Reach
ctan.org	91.99%
tug.ctan.org	12.88%

Ctan.org Popularity

How popular is ctan.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	34681	7252
past month	28570	-12482
past week	20016	-11610
yesterday	29961	11545

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	47646	10068	133	-25%	2	0%
30	40134	-20979	16	62%	1.9	10%
7	28001	-17479	25	73%	2	9%
1	52641	25336	13	-50.881%	1.4	-28.13%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	32000	6733	25	-25.14%
30	26026	-10134	31	44%
7	18619	-10109	44	60%
1	24975	8193	33	-31.7%

Press rescan to collect fresh statistics for this website...

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Ctan.org Safety Information

Rankchart Summary

Safe

Updated: 11/17/2024

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: 03/21/2024

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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: 10/15/2016

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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: 02/22/2021

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McAfee assesses ctan.org 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 ctan.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

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

Ctan.org SSL Information

Information about SSL/TLS certificates

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Domain	www.ctan.org
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	10/08/2024
Expiration	01/06/2025
Signed	Certificate is not self signed
Additional Domains	ctan.org dante.ctan.org new.ctan.org www.ctan.org

SSL Checker

Ctan.org Server Information

Ctan.org Server Location

Where website hosting server is located?

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Ctan.org ASN Information

Information about IP address owner

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ASN ID: 8972

ASN Title: Host Europe GmbH

Updated: 07/18/2024

Raw ASN data:

Geolocation

ASN Lookup

Ctan.org Domain Name Information

Ctan.org DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
ctan.org	5.35.249.60	14400

Host	MX Record	Priority	TTL
ctan.org	comedy.dante.de	10	14400

Host	NS Record	TTL
ctan.org	ns1.tug.org	14400
ctan.org	comedy.dante.de	14400
ctan.org	ns2.tug.org	14400

Host	TXT Record	TTL
ctan.org	google-site-verification=9S_RyjfPcn9W3kYwDDrU7BswRhDytfyD4R_736raDso	14400
ctan.org	v=spf1 mx ~all	14400

Ctan.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: ctan.org
Registry Domain ID: b31c8d9717ae40ccaceb5eb1940f5504-LROR
Registrar WHOIS Server: http://whois.directnic.com
Registrar URL: http://www.directnic.com
Updated Date: 2022-01-30T22:09:09Z
Creation Date: 1998-03-11T05:00:00Z
Registry Expiry Date: 2025-03-10T05:00:00Z
Registrar: DNC Holdings, Inc.
Registrar IANA ID: 291
Registrar Abuse Contact Email: abuse@directnic.com
Registrar Abuse Contact Phone: +1.8778569598
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: TeX Users Group
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: OR
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.tug.org
Name Server: ns2.tug.org
Name Server: tragedy.dante.de
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-13T11:13:52Z

Whois

DNS Lookup

Ctan.org HTML Validation

Ctan.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Stray end tag “i”.

Attribute “accept-charset” not allowed on element “input” at this point.

Bad value “none” for attribute “lang” on element “h1”: Found reserved language tag: “none”.

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

Bad value “mailto:?subject=CTAN:%20 Comprehensive%20TeX%20Archive%20Network&body=%2F” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “https://twitter.com/share?url=%2F&text= Comprehensive%20TeX%20Archive%20Network” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “https://www.facebook.com/sharer/sharer.php?u=%2F&t= Comprehensive%20TeX%20Archive%20Network” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://www.linkedin.com/shareArticle?mini=true&url=%2F&title= Comprehensive%20TeX%20Archive%20Network&summary= Comprehensive%20TeX%20Archive%20Network&source=CTAN” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://pinterest.com/pin/create/button/?url=%2F&description= Comprehensive%20TeX%20Archive%20Network&media=https%3A%2F%2Fwww.ctan.org%2Fimages%2Fctan_lion-64.png” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://www.tumblr.com/share/link?url=Share link to this page on StumbleUpon&name= Comprehensive%20TeX%20Archive%20Network&description= Comprehensive%20TeX%20Archive%20Network” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “http://www.stumbleupon.com/submit?url=Share link to this page on StumbleUpon&title= Comprehensive%20TeX%20Archive%20Network” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Warnings:

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

HTML Validator

Ctan.org Desktop Performance

How Well Ctan.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

60%

Optimize images

Enable compression

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

Leverage browser caching

Updated: 02/04/2018

Ctan.org Mobile Performance

How Optimized Is Ctan.org 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: 05/28/2017

Ctan.org Nearest Competitors

Estimated Nearest Competitors Of Ctan.org

iihs.org
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bio.link
cao.go.jp
govtech.com
ctan.org
deveducation.com
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biz.ua
loreal.com
viki.com
runsignup.com
montana.edu
oprahdaily.com
kharkov.ua
fodors.com
moodys.com

Ctan.org URL Typos

Most common user URL mistypes for ctan.org

www.ctan.com
www.ctan.net
www.ctan.org
www.ctan.info
www.ctan.biz
www.ctan.us
www.ctan.mobi
www.tan.org
www.ctan.org
www.xtan.org
www.cxtan.org
www.xctan.org
www.dtan.org
www.cdtan.org
www.dctan.org
www.ftan.org
www.cftan.org
www.fctan.org
www.vtan.org
www.cvtan.org
www.vctan.org
www.can.org
www.cran.org
www.ctran.org
www.crtan.org
www.cfan.org
www.ctfan.org
www.cgan.org
www.ctgan.org
www.cgtan.org
www.cyan.org
www.ctyan.org
www.cytan.org
www.ctn.org
www.ctqn.org
www.ctaqn.org
www.ctqan.org
www.ctwn.org
www.ctawn.org
www.ctwan.org
www.ctsn.org
www.ctasn.org
www.ctsan.org
www.ctzn.org
www.ctazn.org
www.ctzan.org
www.cta.org
www.ctab.org
www.ctanb.org
www.ctabn.org
www.ctah.org
www.ctanh.org
www.ctahn.org
www.ctaj.org
www.ctanj.org
www.ctajn.org
www.ctam.org
www.ctanm.org
www.ctamn.org

Total Resources	18
Number of Hosts	1
Static Resources	16
JavaScript Resources	4
CSS Resources	3

CSS	71.7 KBytes
Images	825.1 KBytes
HTML	21.0 KBytes
JavaScript	350.5 KBytes
Other	583.0 Bytes

Total Resources	18
Number of Hosts	1
Static Resources	17
JavaScript Resources	4
CSS Resources	4

CSS	94.6 KBytes
Images	609.5 KBytes
HTML	21.0 KBytes
JavaScript	350.2 KBytes