5 ms·
Using the Resource Timing API: https://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-domainlookupend https://www.w3.org/TR/resource-timing/#dom-p
by Isomer 9y ago
Using the Resource Timing API:
https://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-domainlookupend https://www.w3.org/TR/resource-timing/#dom-performanceresour...
This allows you to get accurate timings for every resource the page loaded, including the timeline of DNS request/response for that resource.
- jsjohnst 9y agoYes, but how do you test different DNS providers? ;) (Please read the thread for context)
- Isomer 9y agoYou'd have to change your nameserver manually unfortunately. But you could build a good webpage that actually measures how well your current nameserver performs over a wide variety of different types of lookups, both warm and cold caches etc.
- jsjohnst 9y ago> You'd have to change your nameserver manually unfortunately. Which negates the purpose intended in this thread. I get it you could sorta hack together a one-off test, but please refer to the context of this thread as mentioned previously.