Table 4 Proposed usability evaluation checklist.

From: Maximizing coverage, reducing time: a usability evaluation method for web-based library systems

Usability aspects

Sub-aspects

Usability questions

Interaction

Help

Online help is provided

The site provides appropriate feedback about what is searched for

Interactivity

Contact us link provided

Navigation

Navigation

Pages are easy to navigate (sitemap, path information, table of contents/index, navigation through scrolling, flipping and searching, back to homepage)

Links

Links are identifiable (through colour or underline)

Homepage link is on every page

Links are closely associated with their reference

Searching

Search result page is relevant to the searched term

User Can search library OPAC (Online Public Access Catalogue is an online database of material held by the library)

Aesthetic

Graphics and animation

Easy to read graphics in the site (images, audio/video, relevant animation, flash technology, no watermarking)

Graphics images are relevant to the context

Interface design

The site is visually attractive

Page layout is comprehensible

Content

Content accuracy

Information is accurate

Important features of the site easily recognizable

Content completeness

Details about the organization provided

Sufficient information presented to understand the focus

Content currency

The site contains updated information

Updated content satisfies the information need

Content presentation

Content presentation

Content presented in sequential order (based on date, title etc.)

Emphasize the highest priority of content

Text

The text is easy to read in contrast to their background

Text has standard font size (12-point print type)

Titling and labelling

Titles are suitable to portray the content

Language

Language is user-friendly

Consistency

Consistency

Pages layout is consistent

Links are consistent with the objective

Information is consistent with the mission statement

Accessibility

Accessibility

Past content is accessible

Miscellaneous

Ads

Free of ads

Charges

Provide free access to information resources (user don’t need to pay)

Library content

Library content

Provide bibliographical details of main sources (books, research journals, authors etc.)

Copyright of information resources stated

E-sources

E-sources

Access to E-journals

Access possible to open access resources

Access possible to other web reference sites

Library services

Library services

An option to ask from a librarian

Smart searching

Smart searching

The site provides the facility of advance search

Search results

Search results

Search result pages are relevant to the searched content

Site response quickly in searching