Web Accessibility Screen Magnifier

September 21st, 2009 → 8:14 pm @ Hosting Expert // No Comments

Improving usability for screen reader users. I. Introduction To those of us whose passion for the growth of the World Wide Web is exceeded only by the marketing possibilities that emerge from that growth, the Internet has become a playground for the imagination. There is a large number of marketers, however, who are fascinated by the Web but approach its marketing capabilities more out of necessity than lifestyle. The Internet’s capacity has advanced in so many areas in the past few years that marketers playing catch-up are at a significant disadvantage. Marketing directors and account managers with traditional media backgrounds need to expand their breadth of knowledge in order to make informed decisions in today’s e-commerce. This article provides clarification surrounding the fairly recent buzzword “Web 2.0” and focuses on the evolution and future of the search engine born occupation of Search Engine Optimization (SEO). SEO and its implications are expanding so fast and in so many directions that it has never been more important for C level professionals and traditionally oriented marketers to fully understand the world of Internet search.

II. Search Engines: A Brief History When the first search engines began cataloging the World Wide Web in the mid-1990s, obtaining a high rank on search engine results pages (SERP) was not particularly difficult or secretive. It was the webmasters who submitted URLs to the engines and communicated a page’s relevancy to a keyword search through keyword meta tags in the HTML code. Early engines, like AltaVista, struggled with providing relevant search results because webmasters, who were paid on a cost-per-impression basis at the time, wrote inaccurate meta tags using high search volume keywords in order to increase visits to their websites.[1]

It was Google who finally answered the call for a more complex ranking algorithm that would greatly improve the relevancy of SERPs. Sergey Brin and Larry Page, the founders of Google, invented the concept of PageRank, an algorithm which helps rank web pages based on the probability that a random person surfing the Internet will find a given page.[2] The PageRank algorithm assigns a numerical value to each web page by analyzing the quantity and quality of the pages that link back to a given page. Known as a backlink, each link represents a vote for the page it links to by the page on which the link appears. The significance of each vote depends on how relevant the page giving the link is to the page receiving the link, as well as the PageRank of the linking page.

Along with the changing search engines continually trying to provide more relevant search results to the user, the entire Web has been evolving to meet the needs of the massive Internet population. In conjunction with the growth of the Internet and the popularity of search, a unique profession known as Search Engine Optimization (SEO) was born. SEO tactics and skills have evolved alongside the changing Internet, but such changes have never been as significant as the most recent. We have entered into a second phase of the Internet, and as a result SEO is taking on a new face. This second generation of the Internet, often referred to as Web 2.0, has moved away from the old model — based on static websites, clicks, and impressions — and burst onto a cyber playing field built around communities, participation and open cooperation towards better products and services.[3] An unprecedented level of interaction between consumers, businesses, and interest groups exists in this new Web. Due to the existence of a new social presence, vehicles for driving organic traffic to one’s website have expanded far beyond the major search engines. While obtaining high rankings on the major search engines is still an SEO’s main objective, the means by which this positioning is achieved requires a much broader capacity for creativity than ever before. Many of these new tactics also provide additional avenues of incoming traffic, which has significantly expanded the big picture view of the SEO professional.

PDF version of SEO White Paper at http://www.bkv.com/search-engine-optimization.jsp

III. Web 2.0: The New Internet

Defining or labeling the new Internet is often met with a considerable amount of critique due to the expansive reach of such a description. There are so many different things that have changed about the Internet in the past several years; a concise definition is difficult to come by. In addition, the term Web 2.0, while perhaps the most accurate term, is typically scoffed at by the skeptical industry veteran who is wary of a vendor or brass employee attempting to sound Internet savvy. The World Wide Web has existed for almost twenty years. What is so significant about the changes in the last few years that distinguish the current Web as an upgrade from its previous omnipotent self? The simple answer to this question is you. Web 2.0 represents the user’s needs, hopes, and desires finally manifesting into a definable force of “voluntary motivation.”[4] The blogosphere, social networks, wikis, and other new forms of expression on the Internet have captured the Web population by harnessing their goals, skills, and interests onto a platform of collaborative creation and production. Websites are reflecting an up-to-the-minute common voice rather than a collection of static informational documents. The Web has never before experienced this level of effective interaction between its users, and that reason alone warrants its 2.0 designation.

Ease of self-expression, now apparent on the Internet through the popularity of websites like MySpace and YouTube, is generating massive amounts of original content. Critics of this tremendous increase in creativity and public opinion complain about the dilution of reliable quality content on the Internet. Many social networks, however, naturally weed out undesirable content, and promote popular, well referenced content to the top of searches. In Web 2.0, popular content emerges via a user-generated ranking system that determines the positioning of articles by the number of user votes they receive. This model was made most popular by Digg.com, which joins several community-based popularity websites like Slashdot.com and Reddit.com in providing a user-edited resource for finding news stories, blog entries and other websites. In Web 2.0, up-to-date, reliable content is produced by the editing abilities of the wiki. Wikipedia, the Internet’s user-written and -edited encyclopedia, boasts an accuracy level not far from the widely accepted Encyclopedia Britannica. In a study that compared forty-two science entries in both resources, Wikipedia had only four inaccuracies per entry compared to Britannica’s three.[5]

Social network websites in the new Internet also have a way of allowing like-minded people to find each other’s favorite content through a system called social bookmarking. Del.icio.us.com is the most popular example of a social bookmarking website. This system of classification, known as folksonomy, involves users assigning labels, or tags, in the form of keywords, to content on the web. Through this collaborative form of tagging, web content becomes grouped by recognizable categories. Continuous tagging and creation of categories by users increases the content’s ability to be searched by a wider range of people. This social phenomenon happens “because stable patterns emerge in tag proportions [allowing] minority opinions [to] coexist alongside extremely popular ones without disrupting the nearly stable consensus choices made by many users.”[6] Find more information about The HDTV Market Follows the Same Route as the Personal Computers here.

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