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Search • • • • Search Engines Search Engine Optimization Search Interfaces The openness of the Web changes everything - Access - Technological progress - Expectation Designing search for USERS • Web Searching Metaphors - Are we there yet? - Is everything the same design? • How do people visualize the Web? • Is Browsing better? • Do we need new metaphors for using the Web? - Searching - Browsing - What else? How is IA for search different? • Links are the difference that makes the difference - Internal links on a page Internal links on a site Relationships between sites Link freshness • Popularity is very different for types of users • Kleinberg’s HITS method (1998) - Hypertext Induced Topic Search Number of pages that point to (processed) query Authorities (relevant content by links) Hubs (links to varied authorities) Problems with PageRank for SEO • Are more links always better? • What about pages without many outgoing links? • How do you count multiple links from within one page to another? • Do automatically generated sites/pages have an advantage? - CMS systems may have linking “fingerprints” - Metadata • How varied are the link weights? - Simple counts - Modified by other IR measures Popularity? • Do you always want the most popular information source? - Talk Radio New York Times Bestseller List “Lincoln’s Doctors Dog” “The C.S.I. Diet and Cookbook” • Trend or Fad? • Blogs, Editorials and Propaganda vs. “Facts”? • Result Diversity • Death of the Mid-List Search Engine Optimization • Found by spiders and submissions - More links to and from site - Registration on major directories - Links to and from major directories • Real Contact information Helps prove validity - META tag Header and footer of home page About Us or Contact Us pages Location/Map page Good Design is SEO • Basic interface • Well-structured links - Comprehensive Site Navigation - Updated and accurate links • Easy to find (via the Web or on the site itself) • Clear labels - TITLEs Headings Term consistency Link consistency • Small sizes to download quickly Let’s look at some good pages • How well designed are these pages for SEO? - UT iSchool Main page My home page Who else? • Why do blogs have good SEO rankings? - www.boingboing.net - Engadget.com • How do they use CSS, Metatags & XHTML? Web Search Tests • Perform searches with targeted keywords • Compare and contrast top results with your potential site - Similar terms - Links (external and internal) - Popularity (sites that link to the site) • Use Data to - Build a keyword list - Build an introductory text • Blurbs • Description (2 sentences max) • Any page found via a Web search engine should have search for the site itself • Regularly monitor Search with your terms Internal Search • Robots.txt • Log and analyze search results Measure success and failure Tune for click-through productivity Keep list of terms Match terms to pages • Add terms • Script terms to certain pages - Provide list (links) of most recent search terms - Provide list (links) of most popular search terms - Page Design • Use CSS - <style type=“text/css”> - Keep content in pages, not CSS templates • Put JavaScript, etc. in external files - <script language=“JavaScript” src=“scripts/myscript.js” type=“text/javascript”> </script> - <noscript> tag too for alternate content • • • • • • Continually verify external links ALT tags & Accessibility Compliance Index link on Splash page (if needed) Exact consistency on internal links (ending “/”s) <noframes> Redirects <META HTTP-EQUIV=“refresh” content=“0”; URL=http://www.newsite.com/index.html> Search and MIME types • Flash now supports internal text • PDF files - Add comments and authorship info - Modify existing PDFs • Check Document PropertiesFonts with fonts shows that PDF can be indexed (not a group a graphics files) - Provide text abstract or summary of PDF • PPT, use text if possible • Java interfaces prove difficult • Dynamic pages should have key(word) static elements • FORMs not always completely indexed Track your Tracking • Keep list of sites submitted to - When, Who, Email address, exact URL submitted - Suggested categories, Current site description - Terms and Conditions • Keep list of “goal” keywords • Keep list of sites you check keywords - Keywords - Dates - Successes/Failures How can we re-design for SEO? • Good, consistent metatags - Mostly Dublin Core - Alternative search words & phrases • Good page naming conventions • External information in CSS, Javascript (& PHP) • Labels for links - Navigation - Anchor / link text on pages Analytics & SEO • Analytics (on Web server access logs) give us another type of insight into use • Learn about how the Web site is actually used • Learn about how ads get people to your Web site - And what they do once they’re there - Or what they’re missing once they’re there • Searching for your site, then searching within your site? - SEO - SEM - SEC? Search Analytics • for making site search better • Search is another way to get around a site • Just like the WWW, give non-sequential access to anyone (with the right keyword) • You can control what people find when they search on your site - Understanding users - Featuring content - Best bet - “what you really meant to search for was…” • Map specific terms to certain pages - “admissions” to www.ischool.utexas.edu/admissions/ • Look at REFERs to see how people got to your site - Do you have good query support for those same referring keywords? SA for your site, cont. • Change is good - As the site evolves Topics are added Seasons change User sophistication with the content (understanding) Querying your Queries • What are the most common queries? - What do they have in common with other popular ones? - Number of query terms? - Matches to referring queries? • What’s the avg number of results for queries? • Common queries • Rare queries • Complex queries? • What’s the clickthrough rate on queries? (clickthrough = users clicked on a result) - Popular queries always = higher clickthrough? How can you help SA? • • • • • Better search engine Better searc box (features) Searching help Modifying search results intefaces Provide FAQs, indexes (A-Z), site maps • Often in the context of a search page • As part of the results page • Keep up with the latest ideas: - http://www.rosenfeldmedia.com/books/searchanaly tics/ From SA to Ads • Google does both, of course - How do you think they’re related? • AdSense - Contextual links on Web pages • AdWords - Sponsored links on Google.com • Both charge or pay when clicked - Google is experimenting with cost-per-action • (you don’t pay if they don’t buy) Using Adsense • Know your content - Is it something that there will be ads for? - How would your audience take ads? • Sign up • Configure your setup - Ads or links Layout (designs) Alternate ads? Set up tracking with channels Add in the adsense code Evaluate & test appearance • Check results & monitor performance • Google has lots of help available Site advertising Issues with SEO & SEM • How do you see this changing over time? - More routine? - Advances in targeting users? • Site tuning for SEO - For ads - For better use on the site • How does privacy fit in? • What about ethics of advertising?