All  of  the website owner want load they website quickly.In the website image,CSS(cascade style sheet),jquery,moo tools,SWFobject and etc.,  take more time to load.So most of the site owner to use CDN(content deliver network).

CDN is containing copies of data placed at various nodes of a network.It can improve access to the data it caches by increasing access bandwidth and redundancy and reducing access latency.

Google provide CDN to improve the performance of the website.Google Library API(Application Program Interface) is  cdn and loading architecture.

It load most of static file from Google server from different server.In more traffic for website, the file are load in different server so user view your website quickly

Google Libraries API

setup to  website

Step 1:Login google account  for accessing Google product.

Step2.Get the API key for your website, type your website url and get the api key

google-api-key

Get the script put into head tag on your website

In the google library api use  google.load() function .

google.load(moduleName, moduleVersion, optionalSettings), allows you to call individual APIs by version

Ex. module name:    jquery,moo tools etc.,

Ex. module version:   1.4.3

Ex. Optional setting : callback,language

after the pasting your website check the site loading speed,cdn and server.

google-cdn

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