[OpenLayers-Users] How to improve the performance of an OpenLayers based API containing a large number of layers?

[Phil Scadden]

On 4/11/2014 10:33 a.m., Robert Sanson wrote:
> I think 30 vector layers is farm too much for dealing with in a Browser.
> You should switch to WMS layers unless you need to edit or create new
I agree. Vector layers kill browser performance. 500 vertices total is 
my limit. On the other hand, you should indeed be able to change style 
of vectors without refreshing from server. From memory there is an 
official example on this.

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