- From: Al Gilman <asgilman@iamdigex.net>
- Date: Tue, 31 Aug 1999 15:57:21 -0400
- To: w3c-wai-gl@w3.org
At 11:14 AM 8/31/99 -0500, Wendy A Chisholm wrote: >Hi Al, > >I need a few words of clarification: > >>One of the key points is that to maintain a clear and consistent page >>organization across the site, two simple techniques that really help are >>the following. >> >> (1) Write it out: Write down a site structural plan and style guide. >>Follow it. >> >How do you define "site structural plan?" How does a person go about >designing one? What information does it need to include? Are there >examples that we can point people to? Is this similar to the CSUN >guidelines for how to submit electronic documents to the CSUN annual >conference (refer to http://www.csun.edu/cod/conf2000/00call.html#9)? Or >more along the lines of the "Navigation Templates" in Sun's new design >(refer to http://www.sun.com/980113/sunonnet/)? Or a bit of both? Jacob Nielsen on the design of the Sun site is a very good starting point. The CSUN instructions for authors contain a few relevant ideas, but scores about as low on covering the waterfront as Nielsen scores high. Note: my real answer to this question is "Don't take _my_ answer." What I think we need to do to get a real answer is ask the practicing webmasters on WAI-IG what they would recommend as books, tools, and training opportunities that they would want to send a junior associate to to get them to deal effectively with the issues Nielsen is agonizing over. I guess I define "site structural plan" as defining a principal-parts decomposition of the site down to the web page, and rules for what links should exist in and out of each kind of page defined in this structure. Principal parts includes sub-networks like "Is there a site map or guide? How does a visitor get there from every page on the site? How does a visitor get to every page on the site from there? How does the visitor find things within the site map or guide?" I would consider the definition of recurring patterns of "parts in the page" as style guide. Since one of my messages is that the overall structure of the information has to form a good web regardless of what cell size you chunk it at (paragraph, frame, page, department or site), this divison is a little arbitrary, or how should I say it the composite effect should be seamless. As soon as we admit that there will be a recurring pattern of sub-blocks inside many pages, the structural plan of course recognizes these as entities, and the linking rules get specialized to say what links need to exist in the top bar, left bar, bottom bar, etc. One major theme is that the principal-parts decomposition flows top-down: What topics does your site deal with; what major sections will you populate to deal with them? What generic site-wide services will you support? How do they relate to the specific-topic sections and vice versa? The linking rules, on the other hand, flow up. There are rules which resemble "if we are going to touch topic X, we will link to X-Home page at least in the final collection of links on the page." Then there are rules for how important an external theme is for this page, which may get the link promoted into a position of more prominence in the set of nav panels. One important view for a page is to create a three-zone concentric circles chart and place the destinations of links off the page in one of three zones: here, near, or anywhere. You define for the site or for each page what constitutes "near." It may be any page with the same DNS address, or it may only be pages withing the current department on the site. But there should be rules of thumb for how links are placed on the page and how thoroughly they are explained by link text and iconography, based on a sliding scale with different approaches for links that lead here, near, or anywhere. [Note: "here" means that the link is internal to this page or to a subtree for which this page is the overview. The full spelling with suppressed words of the triage values is: [in] here near [here] anywhere [on the World-Wide Web] I guess to recapitulate that my view of a site structural plan is an ontology that your site will follow, where existence of objects and links between objects is the structural view. It is a list of kinds of building blocks and rules that go with each kind, with emphasis on how you scope things and connect things. Then there is a technology axis, unfortunately. Frames are trouble for some people. So if you are going to user frames, there is an item in the site-plan-definition topics checklist which says, if you are going to use frames, will there be any "how to use this site" content dealing with how you use them and how the user can work with them or work around them. > > >> (2) Write it in: Use markup, especially TITLE attributes, to say how the >>parts of the pages follow the plan. Add DIV if you need a collector to >>show the block structure. TIP: if you use separate database queries to >>populate successive portions of the HTML, make each portion a separate DIV >>and relate the TITLE of each to its query. >> >this seems like part of the "what" of the plan described above. Yes, "write it in" is what you do in the style guide so that the ideas in the structural plan are not only in the head of the webmaster. This way they can be shared when needed with lost visitors so that they get un-lost fast. The structural plan says "the left nav bar should cover the following scope derived from the topic of the main frame (blah, blah, blah)." The style guide selects a bar TITLE or TITLE-writing rule based on this function definition. Al > >--wendy >wendy chisholm >human factors engineer >trace research and development center >university of wisconsin - madison, USA >
Received on Tuesday, 31 August 1999 15:50:08 UTC