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.
In this photographic memory quiz we are not going to ask you to recall things that you did or heard in the past. This is all about what you have seen. Some people in this field think that a photographic memory test is entirely pointless. It is such a powerful skill that you must instantly know if you have it or not.