Hacker News new | past | comments | ask | show | jobs | submit login

Ah! It looks like it also prevents additional "is this up to date?" requests for normal CDN resources. So you'll still load them on the first request, but you won't send a "hey, I'm using this" trackable request to the CDN after the first time.

That would be bad if the content changed, but in some cases you can be sure it won't.

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact