25 October, 2013
- Stays connected
- Send multiple requests.
- Knows How to use 3 diff. types of images.
- Meant to display information.
- Since web browser doesn’t store all the data
- Tracks you
- Stores information about you
- Stores the web pages- information about web pages that you visited, the
items that you looked at, where did you go to next etc.
- Harmless. But no sense of privacy.
Web page authoring:
- HTML conversion utility
- Text editor: looks like notepad.
Interactive web pages:
- Fill in forms
- Client side and server side processes
- Filling in form- client side, once you click on continue it is sent to server
side and look for errors and sent back to client to fix it.
- Ex. Facebook games: done on a client side not on Facebook side. Once
you’re done the level it goes back to client side
- HTML: language of the web.
- Html- web browser understands.
- Java-1993- used to program a web Search Engine Basics:
- Type the key word and show you the relevant sites.
- Web crawler: automated to methodically visit web sites.
- Search engine indexer: what’s the web page about? What are the key
words? Send it to Google.
- Query processor: specific. Figures out the important data base of key
words. Track popularity of t