AdWords:

AdWords is Google's most beneficial Cost per Click text advertising. Ad Words takes click through rate into consideration along with advertiser's bid to determine the ad's relative position within the paid search results. It also makes a notable difference from Overture's CPC model that is based on bid amount and nothing else. Google applies such geat importance to feature those paid search results that are more popular and thos which are more important and useful.

Alt tag:

The alternate text is associated with a web page graphic and it gets displayed when the Internet user drifts the mouse over the graphic. Alt tags convey what the graphic is for or about and contain relevant keywords. Alt tags also make web pages more accessible. For example, a blind user may have a web browser that reads the text and alt tags on a page.

ASP:

Active Server Pages (ASP) are proprietary programming language for building dynamic web sites. These are powerfully invented by Microsoft.

Anchor Text:

Anchor text forms the link part of the text. It is prominently used by search engines mainly for the ranking factors.

Agent Name:

Agent Name is the name of the browser/spider that is currently visiting a page. Spider is a robot sent out by search engines to index particular websites on the internet. When the indexing process is being done, it is called as 'being spidered'.

Algorithm:

algorithm is a requirement a search engine applies for analyzing a website, its pages, and also other factors to determine appropriate ranking in search engines.