1 The web designer links to a file on a CDN, such as a link to jQuery. 2  The customer visits another website that also uses jQuery. 3  Even if no one else has used that version of jQuery, when the customer comes to the page in number 1, the link to jQuery is already cached.hen to Switch to a Content Delivery Network. The majority of response time for a web page is spent downloading the components of that web page, including images, style sheets, scripts, Flash, and so on.
Wiktionary(0.00 / 0 votes)Rate this definition: photographic memory(Noun) An eidetic memory; the ability to recall images, sounds, or objects in memory with great accuracy and in seemingly unlimited volume.
The following test has been developed to measure one's photographic memory. The exercise is very easy and presents two parts. First part requires an attentive observation of an image, at the end of which the actual test will take place.