3 ms·
If you're loading the javascript on the same page you're surely going to see no benefit at all right?
by iamjustlooking 15y ago
If you're loading the javascript on the same page you're surely going to see no benefit at all right?
- paulirish 15y agoThe browser can parallelize the DNS lookup, whereas running it serially and delaying the RTT for the asset will be much slower. So there is significant benefit to be had regardless. More: http://www.chromium.org/developers/design-documents/dns-prefetching#TOC-Effectiveness http://www.chromium.org/developers/design-documents/dns-pref...
- iamjustlooking 15y agoNeat trick! Thanks!