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17
votes
4answers
2k views

What's the best way to version CSS and JS URLs?

As per Yahoo's much-ballyhooed Best Practices for Speeding Up Your Site, we serve up static content from a CDN using far-future cache expiration headers. Of course, we need to occasionally update ...
10
votes
2answers
508 views

How many domains to split components across?

I understand how splitting components across domains can maximize parallel downloads, and enable you to have cookie-free static content domains, but since there's a time cost for each domain lookup ...
1
vote
1answer
301 views

What's the best way to version CSS and JS URLs - part 2

This is a follow up question on the following question What's the best way to version CSS and JS URLs Both of the solutions mentioned there would require modification to the files where the css and ...