Product Navigation
Provide fast,
easy paths from the store front to detailed product information
Enable
users to navigate from the store front to product description pages as
efficiently as possible. Users are sometimes disappointed by how long
it takes them to accomplish this task (IBM Ease of Use, 1998;
Jarvenpaa & Todd, 1996, 1997). If users are frustrated in their
attempts to navigate to the product, they may give up and go
elsewhere. To meet users' needs, eliminate any unnecessary steps or
pages on the path between the store front and product description
pages.
Determine users' satisfaction with each step in the
navigation/shopping process. Specifically, during iterative design and
development, ask representative users what they want and expect before
they follow each link. Then ask them to rate how well each resulting
page meets their wishes and expectations. Also obtain ratings for
their overall satisfaction with the site's navigation structure and
mechanisms. By learning users' expectations, you will learn how to
organize your site to meet their needs.
Provide
different site paths to facilitate different shopping strategies
Enable
your users to accomplish their goals using strategies they prefer.
Different users employ different shopping strategies. For example, to
determine which product they want to buy, some users will want to use
search; others will want to browse product categories, and still
others would like you to recommend products for them. Sites that
accommodate their users' strategies are more likely to succeed than
those that force users to learn new strategies.
You will need to learn from your users the
strategies that your site should support. Analyze representative
users' strategies as they shop, both in physical stores and online.
Web sites should support strategies that customers use in physical
stores, such as seeking assistance from a sales clerk or product
expert. Sites should also try to improve upon the resources available
in real stores, so that users can apply their strategies more easily.
For instance, to facilitate price comparisons and offer the best
price, sites can immediately update prices to compete with the
competition.
Provide links to
shopping pages from a variety of other pages and sites
To
increase traffic and sales, provide links to your shopping pages from
other pages and other sites (Lohse & Spiller, 1998). Make arrangements
with other sites, such as Web site portals, to link to your shopping
pages. Incentives, such as finders' fees or percentages of resulting
sales, can encourage other organizations to link to your shopping
pages.
You can also increase traffic and sales from within
your site by increasing the number of links to shopping pages from
other pages in your site. For instance, you can link from an
announcement of the release of a new product in the News section to
the product's description page in your shopping pages.
Links to shopping pages should take users to pages
they want and expect to see. In other words, if a feature article
discusses Widget X, a useful link would take users to the product
description page that discusses Widget X rather than to a registration
page for widget shoppers.
Provide
shortcuts to the most popular products
Provide
a list of shortcut links to your best-selling items and/or those that
users most frequently navigate to. Shortcuts minimize the time and
effort users spend navigating, allowing users to bypass the site's
hierarchy. Shortcuts can also show users the products that other
people are buying.
The list of shortcut links can appear on the store
front or on product category navigation pages. Alternatively, you can
provide a single link to a separate page that lists shortcuts. You can
call these links "Shortcuts" or, where appropriate, "Best Sellers."
Display products
simultaneously to facilitate comparison
Enable
users to view products simultaneously to compare specifications and
features. Shoppers commonly compare products to help them identify the
product that best meets their needs. Sites that simplify comparing
products, therefore, also simplify and encourage purchasing products.
Since comparison is fundamental in the shopping
process, facilitate comparison within all the major paths through your
shopping pages. For instance, enable users to compare products and
initiate more detailed comparisons while browsing product categories.
Also facilitate comparison after users specify requirements and
receive a list of recommended products. Optionally, you may also want
to designate an area of your site specifically for product
comparisons.
There are many ways to support comparisons. To help
shoppers compare products with numerous features or specifications,
such as computers, home theater equipment, or automobiles, a table of
features and specifications may be appropriate. Products such as
clothing or home decorating items, for which appearance is important,
may be compared meaningfully using pictures with text descriptions.
Support comparison of the most important differentiators for the
specific product type.
Give users
control over which products they compare
Let
users control which products they view simultaneously, since you
cannot easily predict their choices. Allow them to select products for
comparison whether they are navigating through product categories or
visiting any area of your site designated specifically for comparison.
Provide users enough information to decide which
products they want to compare before adding them to the comparison.
Minimally, users will want the name of the product, the price, and at
least two or three important specifications or identifying features.
Product numbers and brand/model names typically do not provide enough
information for users to decide if they want to view the product in a
comparison. Learn from your users what information they need for
making this decision.
Provide
easily navigable and enticing product lists
Make
it easy for users to scan and select products in lists, and entice
them to examine products more closely. Lohse and Spiller (1998) found
a positive correlation between effective product lists and increased
sales.
To create navigable and enticing product lists,
Since product lists are very important, base their
design on customer input. Specifically, ask representative users to
rank product features in order of their importance in the buying
decision process. Include the most important characteristics in your
product lists, and reserve the additional information for product
description pages. To determine the appropriate level of detail,
create prototypes featuring varying amounts of information and test
them with representative users.
Tip: If space permits, list all products in the
body of the list rather than in dropdown lists. Dropdown lists hide
items and require at least two clicks for viewing an item. In an IBM
study of two clothing sites, participants preferred a product list in
which all items were visible to one that used dropdown lists (IBM Ease
of Use, 1998).
Enable users to
browse sequentially through product descriptions within categories
On
all product description pages, provide links such as forward and back
arrows that enable users to see another product in the same category
with only one click. These links enable users to view multiple
products quickly and easily, without having to navigate repeatedly up
and down a catalog hierarchy.
Support easy
navigation between the order list and other shopping pages
Include
on each of the shopping pages in your site a link to the order list
page, often referred to as the shopping cart. Similarly, include links
on the order list page that enable users to "continue shopping."
"Continue shopping" links communicate that items will be saved in the
order list while users shop for additional items, and many users want
this reassurance.
Since the destination of a link labeled "Continue
Shopping" is not explicit, you may want to provide a dropdown list of
links with "Continue Shopping" as the field label. Include in the list
the last page the user visited. Also include links to the other main
shopping sections, or better yet, customize the list of links based on
each user's shopping history and/or expressed interests. Users may be
more inclined to shop for and buy additional items if they are not
required to return to the top of the product hierarchy and drill down
again (IBM Ease of Use, 1998).