perma.cc

• equiv: x-ua-compatible content: IE=edge
• charset: utf-8
• name: description content: Broken links are everywhere. Perma helps authors and journals create permanent links for citations in their published work.
• name: viewport content: width=device-width, initial-scale=1, shrink-to-fit=no
• name: twitter:card content: summary
• name: twitter:site content: @permacc
• name: twitter:title content: Websites change. Perma Links don't.
• name: twitter:description content: Perma.cc helps scholars, journals, courts, and others create permanent records of the web sources they cite.
• name: twitter:image content: https://perma.cc/static/img/create-step-4.png?cache-buster=10
• property: og:title content: Websites change. Perma Links don't.
• property: og:type content: website
• property: og:site_name content: Perma
• property: og:url content: https://perma.cc
• property: og:image content: https://perma.cc/static/img/sharing/blue_logo.png?cache-buster=10

• Skip to main content
• Skip to footer
• Perma.cc
• About
• Guide
• Sign up
• Log in
• Perma.cc for individuals
• Perma.cc for libraries
• http://perma.cc/#step-one
• http://perma.cc/#step-two
• http://perma.cc/#step-three
• http://perma.cc/#step-four
• (Perma.cc archive)
• (Perma.cc archive)
• (Perma.cc archive)
• https://perma.cc/63AP-6EHJ
• All about Perma Links
• http://perma.cc/docs/faq#general
• http://perma.cc/docs/faq#technical
• http://perma.cc/privacy-policy
• More questions? Get more answers.
• (Perma.cc archive)
• (Perma.cc archive)
• (Perma.cc archive)
• (Perma.cc archive)
• Perma.cc for courts
• Perma.cc for other orgs
• Check out Perma.cc for developers.
• Developers
• Contact
• Status
• Terms of Service
• Privacy Policy
• Return Policy
• Copyright Policy

• Blog
• “Perma: Scoping and Addressing the Problem of Link and Reference Rot in Legal Citations,”
• http://www.newyorker.com/magazine/2015/01/26/cobweb
• http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0115253#s4
• http://webbyawards.com/winners/2015/websites/general-website/law/permacc/
• http://blogs.loc.gov/law/2015/08/cooking-up-a-solution-to-link-rot/?loclr=twlaw
• https://bol.bna.com/the-problem-with-urls-in-legal-marketing/
• http://librarylab.law.harvard.edu/
• http://imls.gov/
• http://archive.org/index.php
• https://www.cloudflare.com/
• https://webrecorder.net/
• http://dp.la/
• http://lipalliance.org/
• http://cyber.law.harvard.edu/
• Twitter
• GitHub
• Accessibility

            Domain Name: PERMA.CC
Registrar: NameCheap, Inc.
Domain Status: client transfer prohibited
Creation Date: 2013-07-29T18:28:41Z
Registry Expiry Date: 2027-07-29T18:28:41Z
Updated Date: 2026-06-29T09:27:50Z
Name Server: JACK.NS.CLOUDFLARE.COM
Name Server: JEAN.NS.CLOUDFLARE.COM
REGISTRAR Contact: NameCheap, Inc.
>>> Last update of RDAP database: 2026-07-27T18:30:08Z         

			User-agent: *

Allow: /$
Allow: /about
Allow: /copyright-policy
Allow: /terms-of-service
Allow: /privacy-policy
Allow: /return-policy
Allow: /contingency-plan
Allow: /report
Allow: /contact
Allow: /contact/thanks
Allow: /docs
Allow: /docs/perma-link-creation
Allow: /docs/libraries
Allow: /docs/faq
Allow: /docs/accounts
Allow: /docs/developer
Allow: /libraries
Allow: /robots.txt

Disallow: /2
Disallow: /3
Disallow: /4
Disallow: /5
Disallow: /6
Disallow: /7
Disallow: /8
Disallow: /9
Disallow: /A
Disallow: /B
Disallow: /C
Disallow: /D
Disallow: /E
Disallow: /F
Disallow: /G
Disallow: /H
Disallow: /J
Disallow: /K
Disallow: /L
Disallow: /M
Disallow: /N
Disallow: /P
Disallow: /Q
Disallow: /R
Disallow: /S
Disallow: /T
Disallow: /U
Disallow: /V
Disallow: /W
Disallow: /X
Disallow: /Y
Disallow: /Z
Disallow: /_
Disallow: /archive-
Disallow: /api_key
Disallow: /errors
Disallow: /log
Disallow: /manage
Disallow: /password
Disallow: /register
Disallow: /service
Disallow: /settings
Disallow: /sign-up


User-agent: SiteimproveBot
Disallow: /

User-agent: SiteimproveBot-Crawler
Disallow: /

User-agent: Googlebot/Nutch-1.7
Disallow: /
        

SEO tecnica

SEO sulla pagina

Contenuti e UX