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HOMEPAGE USABILITY JAKOB NIELSEN & MARIE TAHIR 2002

Homepage Usability Slides

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Page 1: Homepage Usability Slides

HOMEPAGE USABILITY

JAKOB NIELSEN & MARIE TAHIR

2002

Page 2: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

*** ESSENTIAL RECOMMENDATION

** STRONG RECOMMENDATION

* DEFAULT RECOMMENDATION

THIS STAR RATING INDICATES HOW

CRITICAL THE FOLLOWING GUIDELINE IS TO

A SATISFACTORY USER EXPERIENCE.

Page 3: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

***Upper left.LOGO PLACEMENT

**1 or 2 full screens. No more

than 3.

PAGE LENGTH

**Liquid.LIQUID Vs FROZEN

LAYOUT

**Optimized for 770 pixels, but

with a liquid layout that works

at anything from 620 to 1024

pixels.

PAGE WIDTH

***At most 10 sec. at the prevalent

connection speed for your

customers.

DOWNLOAD TIME

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 4: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

**Call it “Search” (“Go” also

acceptable).

SEARCH BUTTON

***WhiteSEARCH BOX

COLOUR

***Upper part of the page,

preferably in right or left corner.

SEARCH

PLACEMENT

***Provide search. Have it on the

homepage. Make it a box.

SEARCH

**80x68 pixels.LOGO SIZE

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 5: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

**“Site Map” if you have one.SITEMAP LINK

*Use for links such as copyright

and contact info.

FOOTER

NAVIGATION LINKS

**One of the four main types: left-

hand rail, tabs, links across the

top, or categories in the middle.

NAVIGATION

**Simple search. (Advanced or

scoped search relegated to

secondary pages).

TYPE OF SEARCH

**At least 25 characters, but 30

characters is better.

WIDTH OF SEARCH

BOX

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 6: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

**Call it “Privacy Policy”.NAME OF PRIVACY

LINK

***Include one if the site collects

data from users and link to it

from the homepage.

PRIVACY POLICY

**Provide a link to contact info

and call it “Contact Us”.

CONTACT

INFORMATION

**Call the link “About <name-of-

the-company>”.

ABOUT LINK

***Always include this feature.ABOUT THE

COMPANY

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 7: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

*Somewhere between 5-15% of

the space on the homepage.

GRAPHICS/

ILLUSTRATIONS

**No.ANIMATION

***No.AUTO-PLAYING

MUSIC

**Upper right.HELP PLACEMENT

*Don’t offer it unless the site’s

complexity makes help

unavoidable.

HELP

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 8: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

*San-serif (Verdana, Arial).BODY TEXT

TYPEFACE

***No. Always use relative sizes

that make it possible for users

to make the text larger or

smaller as desired.

BODY TEXT SIZE

FROZEN

*12 points.BODY TEXT SIZE

**Black.BODY TEXT

COLOUR

**At most, 3 ads (whether

external or internal).

ADVERTISING

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES

Page 9: Homepage Usability Slides

HOMEPAGE DESIGN CONVENTIONS

**Yes, except in lists in

navigation bars

LINK UNDERLINING

*Purple, light blue, red.LINK COLOUR,

VISITED LINKS

**Blue.LINK COLOUR,

UNVISITED LINKS

**White. BACKGROUND

COLOUR

STRENGTH

OF RECOM.

RECOMMENDED DESIGNHOMEPAGE ISSUES