Why use AJAX when WebSockets is available?

Why use AJAX when WebSockets is available?

ajax node.js performance websocket

ajax

Chrome update slowed Ajax/Angular Network rendering and loading

angularjs ajax performance google-chrome

ajax

Speeding up an ASP.Net Web Site or Application

asp.net ajax optimization performance

ajax

better many small ajax request or a big one for global site performance?

ajax json performance wordpress networking

ajax

What optimizations do modern JavaScript engines perform?

javascript ajax performance jit

ajax

Faster way to populate <select> with Javascript

javascript ajax internet-explorer performance html-select

ajax

AJAX Polling Frequency - To long poll or not to long poll?

php ajax performance comet long-polling

ajax

How to cache SVG icons on an external CDN while avoiding FOMI?

html css ajax performance svg

ajax

hidden field vs viewstate

asp.net ajax performance security viewstate

ajax

estimate users' upload speed without direct permission [closed]

javascript ajax html performance file-upload

ajax

AJAX query weird delay between DNS lookup and initial connection on Chrome but not FF, what is it?

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ajax

Sending data from server to client?

php ajax performance session

ajax

How to make fast, lightweight, economic online chat with PHP + JS + (MySQL?) + (AJAX?)

php javascript ajax chat performance

ajax

Is having too many multiple simultaneous AJAX connections bad?

javascript ajax performance networking xmlhttprequest

ajax

Find what has been changed and upload only changes

javascript jquery html ajax performance

ajax