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100%
Score
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Scan Information
Last checked:May 2, 2026 19:26:37
Target URL:https://ctan.org
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Page Information
Target URL
https://ctan.org
Page Title
CTAN: Comprehensive TeX Archive Network
Site FaviconStatus
Active
Host Information
Domain
ctan.org
Server
Apache
Country
Germany
IP Address
202.61.224.132
ASN Information
197540
netcup-AS
Technologies
Apache HTTP Server
Web servers
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-05-01 19:26:42
Valid Until
2027-05-02 19:26:42
Subject Name
ctan.org
Performance Statistics
18
Total Requests
1
Domains
1
IP Addresses
1.19 MB
Transfer Size
Content Size1.25 MB
HTTP Headers
Cache-Control
no-cache, no-store
Connection
Keep-Alive
Content-Encoding
gzip
Content-Language
en
Content-Type
text/html;charset=utf-8
Date
Sat, 02 May 2026 19:26:43 GMT
Expires
Fri, 01 May 2026 19:26:43 GMT
Keep-Alive
timeout=15, max=100
Pragma
no-cache
Server
Apache
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Forwarded-Host
ctan.org
X-Forwarded-Proto
https
14 headers detected
Technology Stack Analysis
Apache HTTP Server
Web servers
Apache is a free and open-source cross-platform web server software.
Website Cookies 1
JSESSIONID
ctan.org
HttpOnly Secure
Value
[JSESSIONID redacted]
Expires:Session
External Links 10
Donald E.Knuth
www-cs-faculty.stanford.edu
Target URL
http://www-cs-faculty.stanford.edu/~knuth/
The Art of Computer Programming
www-cs-faculty.stanford.edu
Target URL
http://www-cs-faculty.stanford.edu/~knuth/taocp.html
TeX Users Group (TUG)
tug.org
Target URL
http://tug.org/
Deutschsprachige AnwendervereinigungTeX e.V. (DANTE)
www.dante.de
Target URL
http://www.dante.de/
www.facebook.com
Target URL
https://www.facebook.com/sharer/sharer.php?u=%2F&t= Comprehensive%20TeX%20Archive%20Network
www.linkedin.com
Target URL
https://www.linkedin.com/shareArticle?mini=true&url=%2F&title= Comprehensive%20TeX%20Archive%20Network&summary= Comprehensive%20TeX%20Archive%20Network&source=CTAN
www.xing-share.com
Target URL
https://www.xing-share.com/app/user?op=share;sc_p=xing-share;url=%2F
www.reddit.com
Target URL
https://www.reddit.com/submit?url=%2F
www.tumblr.com
Target URL
https://www.tumblr.com/share/link?url=Share link to this page on StumbleUpon&name= Comprehensive%20TeX%20Archive%20Network&description= Comprehensive%20TeX%20Archive%20Network
www.stumbleupon.com
Target URL
https://www.stumbleupon.com/submit?url=Share link to this page on StumbleUpon&title= Comprehensive%20TeX%20Archive%20Network
Requested Domains 1
ctan.org
Apex domain
Categories
Information TechnologyTechnology