Simon Willison’s Weblog

Did you mean rel=shortlink vs. rel=shorturl?

15th October 2010

My answer to Did you mean rel=shortlink vs. rel=shorturl? on Quora

That was the cute trick in the initial proposal: it’s REV=canonical, not REL=canonical, suggesting a reverse relationship.

Posted 15th October 2010 at 4:35 pm · Follow me on Mastodon, Bluesky, Twitter or subscribe to my newsletter

More recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

This is Did you mean rel=shortlink vs. rel=shorturl? by Simon Willison, posted on 15th October 2010.

Next: Why do some websites implement their logout link as a form post via JavaScript versus a plain old GET request?

Previous: What are the main weaknesses of Java as a programming language?

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe