_______is medium through which users access different websites. And it's a tool used by most users to retrieve, perceive and absorb information from the internet.

_________ categorize websites into a hierarchy to organize a list of websites.

Creators of Google _____ and ______

Search engines consist of several components: ___________: web crawlers surf the WWW requesting and downloading web pages.

Search engines consist of several components: __________: manages the URLs and agents in general.

Search engines consist of several components: __________:handles requests from end users

_________ is a component of a search engine that can download a page and parse out all the links to other pages.

_________ is a tool created by Martijn Koster as guidelines to help webmasters block certain pages from being crawled and indexed.

RES stands for

______ are programs that identify certain pieces of information from the web to be stored in databases.

Several Classes of Scraper: ___ Scrapers: identify URLs inside of a page by seeking out all the <a> tags and extracting the value of the href or link attribute.

Several Classes of Scraper: ____ Scraper: harvest email accounts by seeking out mailto(in the href attribute of a link.)

Several Classes of Scraper: _____ Scraper: may want to parse out is all of the text within a web page.

Several Classes of Scraper are?

_______ is a method for computing a ranking for every web page based on the graph of the web.

______ is referred to as the looks at the hyperlinks between web pages and how that creates a web of pages with links.

______ tries to improve your site honestly and ethically for search engines.

____ is the process a webmaster undertakes to make a website more appealing to search engines and by doing so, increases its ranking in search results for terms the webmaster is interested in targeting.

SEO stands for

_______ is a formal framework that captures website structures.

_________ forces the result to work in your favor. ___________techniques are popular because at one time they worked to increase a page’s rank. However, Google and other search engines may punish or ban your site from the results if you ever use a _____________on your website.

_________is any technique that uses the content of a website to try and manipulate search engine results and include.

___________: Since links, and backlinks in particular, are so important to PageRank, and how search engines determine importance, there are a large number of bad SEO techniques related to links.

Taiwan is country?