Link Checker

Check links and anchors in Web pages or full Web sites

Enter the address (URL) of a document that you would like to check:

More Options

Summary only
Hide redirects: all for directories only
Don't send the Accept-Language header
Don't send the Referer header
Check linked documents recursively, recursion depth:

Save options in a cookie

Processing http://www.w3.org/2005/11/orf2005/Overview.html

Go to the results.

For reliable link checking results, check HTML validity first. See also CSS validity.

Back to the link checker.

Status:

Parsing...
 done (658 lines in 0.01s).
Checking anchors...
 done.

Checking link http://www.w3.org/2005/05/mwi-pressrelease
HEAD http://www.w3.org/2005/05/mwi-pressrelease  fetched in 1.01s

Checking link http://www.w3.org/Consortium/Hosts/Keio/Publication/JPMemberList/JPMemberList.pdf
HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/JPMemberList/JPMemberList.pdf  fetched in 1.01s

Checking link http://www.w3.org/Consortium/Legal/copyright-software
HEAD http://www.w3.org/Consortium/Legal/copyright-software 
-> HEAD http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231  fetched in 2.01s

Checking link http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+hagino
HEAD http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+hagino  fetched in 0.82s

Checking link http://www.w3.org/Consortium/join
HEAD http://www.w3.org/Consortium/join  fetched in 0.01s

Checking link http://www.w3.org/StyleSheets/base.css
HEAD http://www.w3.org/StyleSheets/base.css  fetched in 1.01s

Checking link http://www.w3.org/Consortium/Recruitment/Fellows
HEAD http://www.w3.org/Consortium/Recruitment/Fellows  fetched in 1.01s

Checking link http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+mimasa
HEAD http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+mimasa  fetched in 0.00s

Checking link http://www.w3.org/Consortium/Member/List
HEAD http://www.w3.org/Consortium/Member/List  fetched in 1.05s

Checking link http://www.w3.org/Consortium/Hosts/Keio/Publication/ORF2005/Talks.pdf
HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/ORF2005/Talks.pdf  fetched in 1.01s

Checking link http://www.w3.org/MarkUp/
HEAD http://www.w3.org/MarkUp/  fetched in 1.01s

Checking link http://www.w3.org/2005/11/orf2005/Overview.html,cssvalidate
HEAD http://www.w3.org/2005/11/orf2005/Overview.html,cssvalidate 
-> HEAD http://jigsaw.w3.org/css-validator/validator?uri=http://www.w3.org/2005/11/orf2005/Overview.html  fetched in 1.02s

Checking link http://validator.w3.org/check/referer
HEAD http://validator.w3.org/check/referer  fetched in 0.00s

Checking link http://www.w3.org/People/all?pictures=yes
GET http://www.w3.org/People/all?pictures=yes  fetched in 1.07s
Parsing...
 done (1026 lines in 0.01s).

Checking link http://www.w3.org/2005/Talks/1122-orf-voice/Tutorial.html
HEAD http://www.w3.org/2005/Talks/1122-orf-voice/Tutorial.html  fetched in 1.02s

Checking link http://jigsaw.w3.org/css-validator/images/vcss
HEAD http://jigsaw.w3.org/css-validator/images/vcss  fetched in 0.00s

Checking link http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+ashimura
HEAD http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+ashimura  fetched in 0.00s

Checking link http://www.w3.org/2005/11/orf2005/Overview.html

Checking link mailto:keio-contact@w3.org
HEAD mailto:keio-contact@w3.org  fetched in 0.00s

Checking link http://www.w3.org/
HEAD http://www.w3.org/  fetched in 1.01s

Checking link http://www.w3.org/StyleSheets/press-ja.css
HEAD http://www.w3.org/StyleSheets/press-ja.css  fetched in 1.00s

Checking link http://www.w3.org/2005/11/orf2005/w3c-orf2005.css
HEAD http://www.w3.org/2005/11/orf2005/w3c-orf2005.css  fetched in 1.01s

Checking link http://www.w3.org/2005/11/orf2005/ishikawa.jpg
HEAD http://www.w3.org/2005/11/orf2005/ishikawa.jpg  fetched in 1.01s

Checking link http://www.w3.org/International/
HEAD http://www.w3.org/International/  fetched in 1.29s

Checking link http://www.w3.org/2005/Talks/1122-orf-ws/
HEAD http://www.w3.org/2005/Talks/1122-orf-ws/  fetched in 1.01s

Checking link http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioPressKit.pdf
HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioPressKit.pdf 
-> HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioPressKit/KeioPressKit.pdf  fetched in 2.02s

Checking link http://www.w3.org/Consortium/Legal/copyright-documents
HEAD http://www.w3.org/Consortium/Legal/copyright-documents 
-> HEAD http://www.w3.org/Consortium/Legal/2002/copyright-documents-20021231  fetched in 2.01s

Checking link http://www.w3.org/2004/04/w3c-flier-v1.6.3A4.pdf
HEAD http://www.w3.org/2004/04/w3c-flier-v1.6.3A4.pdf  fetched in 1.00s

Checking link http://www.keio.ac.jp/
HEAD http://www.keio.ac.jp/  fetched in 1.62s

Checking link http://validator.w3.org/images/vxhtml10
HEAD http://validator.w3.org/images/vxhtml10  fetched in 0.00s

Checking link http://www.w3.org/Consortium/Legal/privacy-statement
GET http://www.w3.org/Consortium/Legal/privacy-statement 
-> GET http://www.w3.org/Consortium/Legal/privacy-statement-20000612  fetched in 1.01s
Parsing...
 done (220 lines in 0.00s).

Checking link http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioLeaflet/KeioLeaflet.pdf
HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioLeaflet/KeioLeaflet.pdf  fetched in 1.02s

Checking link http://orf.sfc.keio.ac.jp/access/index.html
HEAD http://orf.sfc.keio.ac.jp/access/index.html  fetched in 2.02s

Checking link http://www.w3.org/2005/Talks/1122-orf-i18n/Overview.html
HEAD http://www.w3.org/2005/Talks/1122-orf-i18n/Overview.html  fetched in 0.01s

Checking link http://www.kri.sfc.keio.ac.jp/ORF/2005/sign_up.html
HEAD http://www.kri.sfc.keio.ac.jp/ORF/2005/sign_up.html  fetched in 2.02s

Checking link http://orf.sfc.keio.ac.jp/program/sessions.html
HEAD http://orf.sfc.keio.ac.jp/program/sessions.html  fetched in 0.41s

Checking link http://www.w3.org/2005/01/yoshio_small
HEAD http://www.w3.org/2005/01/yoshio_small  fetched in 0.01s

Checking link http://orf.sfc.keio.ac.jp/program/exhibitions.html
HEAD http://orf.sfc.keio.ac.jp/program/exhibitions.html  fetched in 1.20s

Checking link http://www.w3.org/People/Kazuyuki/kazuyuki_56x72.jpg
HEAD http://www.w3.org/People/Kazuyuki/kazuyuki_56x72.jpg  fetched in 0.00s

Checking link http://www.w3.org/Icons/w3c_home
HEAD http://www.w3.org/Icons/w3c_home  fetched in 1.01s

Checking link http://www.lcs.mit.edu/
HEAD http://www.lcs.mit.edu/ 
-> HEAD http://www.csail.mit.edu/  fetched in 2.22s

Checking link http://www.w3.org/Consortium/Hosts/Keio/Publication/ORF2005/Tutorials.pdf
HEAD http://www.w3.org/Consortium/Hosts/Keio/Publication/ORF2005/Tutorials.pdf  fetched in 0.01s

Checking link http://vu.sfc.keio.ac.jp/faculty/photo/hagino.gif
HEAD http://vu.sfc.keio.ac.jp/faculty/photo/hagino.gif  fetched in 0.00s

Checking link http://panasonic.jp/
HEAD http://panasonic.jp/  fetched in 1.80s

Checking link http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+fsasaki
HEAD http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+fsasaki  fetched in 0.00s

Checking link http://www.w3.org/Voice/
HEAD http://www.w3.org/Voice/  fetched in 0.00s

Checking link http://www.w3.org/People/fsasaki/fsasaki-picture
HEAD http://www.w3.org/People/fsasaki/fsasaki-picture  fetched in 1.00s

Checking link http://www.w3.org/Consortium/Legal/ipr-notice
GET http://www.w3.org/Consortium/Legal/ipr-notice 
-> GET http://www.w3.org/Consortium/Legal/2002/ipr-notice-20021231  fetched in 2.02s
Parsing...
 done (277 lines in 0.00s).

Checking link http://www.w3.org/2005/11/orf2005/Overview.html,checklink
HEAD http://www.w3.org/2005/11/orf2005/Overview.html,checklink 
-> HEAD http://validator.w3.org/checklink?url=http://www.w3.org/2005/11/orf2005/Overview.html  fetched in 1.01s

Checking link http://www.w3.org/2005/Talks/1122-orf-cdf/
HEAD http://www.w3.org/2005/Talks/1122-orf-cdf/  fetched in 1.03s

Checking link http://orf.sfc.keio.ac.jp/
HEAD http://orf.sfc.keio.ac.jp/  fetched in 0.41s

Checking link http://www.w3.org/Consortium/
HEAD http://www.w3.org/Consortium/  fetched in 0.01s

Checking link http://www.w3.org/2005/Talks/1122-orf-voice/Overview.html
HEAD http://www.w3.org/2005/Talks/1122-orf-voice/Overview.html  fetched in 1.01s

Checking link http://www.ercim.org/
HEAD http://www.ercim.org/  fetched in 1.54s

Checking link http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd
HEAD http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd  fetched in 0.01s

Processed in 47.91s.

Results

List of broken links and other issues

There are issues with the URLs listed below. The table summarizes the issues and suggested actions by HTTP response status code.

Code	Occurrences	What to do
(N/A)	6	The link was not checked due to robots exclusion rules. Check the link manually, and see also the link checker documentation on robots exclusion.
(N/A)	3	The link resolved to a non-public IP address, and this link checker instance has been configured to not access such addresses. This may be a real error or just a quirk of the name resolver configuration on the server where the link checker runs. Check the link manually, in particular its hostname/IP address.
(N/A)	1	Accessing links with this URI scheme has been disabled in link checker.
200	1	Some of the links to this resource point to broken URI fragments (such as index.html#fragment).
404	3	The link is broken. Double-check that you have not made any typo, or mistake in copy-pasting. If the link points to a resource that no longer exists, you may want to remove or fix the link.

Lines: 509, 534, 562 http://orf.sfc.keio.ac.jp/access/index.html

Status: 404 Not Found

The link is broken. Double-check that you have not made any typo, or mistake in copy-pasting. If the link points to a resource that no longer exists, you may want to remove or fix the link.

Line: 503 http://orf.sfc.keio.ac.jp/program/sessions.html

Status: 404 Not Found

The link is broken. Double-check that you have not made any typo, or mistake in copy-pasting. If the link points to a resource that no longer exists, you may want to remove or fix the link.

Line: 527 http://orf.sfc.keio.ac.jp/program/exhibitions.html

Status: 404 Not Found

The link is broken. Double-check that you have not made any typo, or mistake in copy-pasting. If the link points to a resource that no longer exists, you may want to remove or fix the link.

Lines: 147, 221, 313, 359, 426, 466 http://www.w3.org/People/all?pictures=yes

Status: 200 OK

Some of the links to this resource point to broken URI fragments (such as index.html#fragment).

Broken fragments:

• http://www.w3.org/People/all?pictures=yes#fsasaki (lines 221, 426)
• http://www.w3.org/People/all?pictures=yes#mimasa (lines 313, 359)
• http://www.w3.org/People/all?pictures=yes#fuku (lines 147, 466)

Line: 617 mailto:keio-contact@w3.org

Status: (N/A) Access to 'mailto' URIs has been disabled

Accessing links with this URI scheme has been disabled in link checker.

Line: 627 http://www.w3.org/2005/11/orf2005/Overview.html,checklink redirected to http://validator.w3.org/checklink?url=http://www.w3.org/2005/11/orf2005/Overview.html

Status: 302 -> (N/A) Checking non-public IP address disallowed by link checker configuration

The link resolved to a non-public IP address, and this link checker instance has been configured to not access such addresses. This may be a real error or just a quirk of the name resolver configuration on the server where the link checker runs. Check the link manually, in particular its hostname/IP address.

Line: 623 http://validator.w3.org/check/referer

Status: (N/A) Checking non-public IP address disallowed by link checker configuration

The link resolved to a non-public IP address, and this link checker instance has been configured to not access such addresses. This may be a real error or just a quirk of the name resolver configuration on the server where the link checker runs. Check the link manually, in particular its hostname/IP address.

Line: 624 http://validator.w3.org/images/vxhtml10

Status: (N/A) Checking non-public IP address disallowed by link checker configuration

The link resolved to a non-public IP address, and this link checker instance has been configured to not access such addresses. This may be a real error or just a quirk of the name resolver configuration on the server where the link checker runs. Check the link manually, in particular its hostname/IP address.

Lines: 186, 399 http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+ashimura

Status: (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

Line: 109 http://vu.sfc.keio.ac.jp/faculty/photo/hagino.gif

Status: (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

Line: 114 http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+hagino

Status: (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

Lines: 228, 434 http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+fsasaki

Status: (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

Lines: 317, 363 http://vu.sfc.keio.ac.jp/faculty/profile.cgi?0+mimasa

Status: (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

Line: 626 http://www.w3.org/2005/11/orf2005/Overview.html,cssvalidate redirected to http://jigsaw.w3.org/css-validator/validator?uri=http://www.w3.org/2005/11/orf2005/Overview.html

Status: 302 -> (N/A) Forbidden by robots.txt

The link was not checked due to robots exclusion rules. Check the link manually.

List of redirects

The links below are not broken, but the document does not use the exact URL, and the links were redirected. It may be a good idea to link to the final location, for the sake of speed.

Line: 638 http://www.lcs.mit.edu/ redirected to http://www.csail.mit.edu/

Status: 301 -> 200 OK

This is a permanent redirect. The link should be updated.

Line: http://www.w3.org/Consortium/Legal/privacy-statement redirected to http://www.w3.org/Consortium/Legal/privacy-statement-20000612

Status: 302 -> 200 OK

This is a temporary redirect. Update the link if you believe it makes sense, or leave it as is.

Line: 650 http://www.w3.org/Consortium/Legal/copyright-software redirected to http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231

Status: 302 -> 200 OK

This is a temporary redirect. Update the link if you believe it makes sense, or leave it as is.

Line: http://www.w3.org/Consortium/Legal/ipr-notice redirected to http://www.w3.org/Consortium/Legal/2002/ipr-notice-20021231

Status: 302 -> 200 OK

This is a temporary redirect. Update the link if you believe it makes sense, or leave it as is.

Line: 598 http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioPressKit.pdf redirected to http://www.w3.org/Consortium/Hosts/Keio/Publication/KeioPressKit/KeioPressKit.pdf

Status: 301 -> 200 OK

This is a permanent redirect. The link should be updated.

Line: 648 http://www.w3.org/Consortium/Legal/copyright-documents redirected to http://www.w3.org/Consortium/Legal/2002/copyright-documents-20021231

Status: 302 -> 200 OK

This is a temporary redirect. Update the link if you believe it makes sense, or leave it as is.

Anchors

Found 8 anchors.

Valid anchors!

Checked 1 document in 47.97 seconds.

W3C Link Checker
version 4.5 (c) 1999-2009 W3C