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Fifteen
Mistakes in Web Design
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- Using Frames
- Splitting a page into
frames is very confusing since frames break the fundamental user
model of the web page. You cannot bookmark the current page and
return to it (the bookmark points to another version of the frameset),
URLs stop working, and printouts become difficult. Even worse, the
predictability of user action results goes out the door.
- Gratuitous
Use of Bleeding-Edge Technology
- Don't try to attract
users to your site by use of the latest web technology. You may
get a few nerds, but mainstream users will care more about useful
content and your ability to offer a good interface. Using the latest
and greatest before it is even out of beta is a sure way to discourage
users: if their system crashes while visiting your site, you can
bet that many of them will not be back. [Top]
- Scrolling
Text, Marquees, and Constantly Running Animations
- Never include page elements
that move incessantly. Moving images have an overpowering effect
on the human peripheral vision with a constant attack on the human
senses.
- Complex
URLs
- Even though machine-level
addressing like the URL should never have been exposed in the user
interface, it is there and users actually try to decode the URLs
of pages to infer the structure of web sites. Users do this because
of the horrifying lack of support for navigation and sense of location
in current web browsers. Thus, a URL should contain human-readable
directory and file names that reflect the nature of the information
space. Aeries sometimes type in a URL. Minimize the risk of typographical
errors by using short names with all lower-case characters and no
special characters (a ~). [Top]
- Orphan
Pages
- Make sure that all pages
include a clear indication of what web site they belong to since
users may access pages directly without coming in through your home
page. For the same reason, every page should have a link up to your
home page as well as some indication of where they fit within the
structure of your information space.
- Long Scrolling
Pages
- Only 10% of users scroll
beyond the information that is visible on the screen when a page
comes up. All critical content and navigation options should be
on the top part of the page. [Top]
- Lack of
Navigation Support
- Don't assume that users
know as much about your site as you do. They always have difficulty
finding information, so they need support in the form of a strong
sense of structure and place. Start your design with a good understanding
of the structure of the information space and communicate this structure
explicitly to the user. Provide a site map and let users know where
they are and where they can go
- Nonstandard
Link Colors
- Links to pages that
have not been seen by the user are blue; links to previously seen
pages are purple or red. Don't mess with these colors since the
ability to understand what links have been followed is one of the
few navigational aides that is standard in most web browsers. Consistency
is key to teaching users what the link colors mean. [Top]
- Outdated
Information
- Maintenance is a cheap
way of enhancing the content on your website since many old pages
keep their relevance and should be linked into the new pages. Of
course, some pages are better off being removed completely from
the server after their expiration date.
- Overly
Long Download Times
- Traditional human factors
guidelines indicate 10 seconds as the maximum response time before
users lose interest. On the web, users have been trained to endure
so much suffering that it may be acceptable to increase this limit
to 15 seconds for a few pages.
- No Mailing
Address Or Phone Number -- Anywhere
- Simple, but many sites
don't include a contact address or telephone number anywhere nor
do they answer e-mail in a timely fashion.
- Content-Free
Intro Pages
- Every page in your site
should be designed to do a job. If it doesn't pull its weight, it
is a hindrance to conveying your site's messages and it ought to
be eliminated. an infroductory page initiates the user's perceptions
of your site: this "first site" gives it a major role
in your presentation. [Top]
- Backgrounds
from Hell
- The examples of this
are legion. The most common problem is colored text against a dark
background. This is a symptom of inadequate page checking. Colors
are tricky because even standard palettes don't appear the same
on every system. Macs and PCs also render colors differently, as
do some browsers, and most monitors have never been color corrected.
Something can look fine on your system and be blinding on others.
Check pages on a variety of systems with different browsers.
- Automatic
Music
- This is an example of
the "we-should-do-it-because-we-can" school of Web design. You call
up the page, it opens (eventually) and you get instant background
music. If you're going to use music, let the user click on a button
to start and stop it.
- Spelling
And Grammar (Not Grammer!) Mistakes
- In this day of running
spelling checkers on everything, it is absurd to misspell common
words on your Web site. But people do it all the time. Don't assume
that because your spelling checker didn't complain you're home free.
Informed proofreading is the only defense against making yourself
look foolish
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