usabilità

Usabilità

Standard ISO9241 asserts that the use of the information must be rendered effective, efficente and satisfactory.

A situated one says usable when:
- A long series of requirement Respects orients you to the facility of use of who is annoying to you.
- It previews the movements of who is annoying and ago to find all cio that it wants to capacity of a click, without to remain it entangles to you in a net in which it is not more succeeded to return on the own steps.

The choice of the colors, the characters, the positioning of the images, contributes to render a situated more or less usable Internet acting on the facility of navigation, on the visual impact, the prestazionale lightness.

You discover the Benefits of the usabilità:

- To increase efficiency
- To increase productivity
- To reduce errors/to increase emergency
- To reduce training
- To reduce support
- To increase acceptance
- To diminish cost development
- To increase sales

You will be able easy to test the dimensions of your situated and quality of the link and the key;

CheckUP of the situated one web.
Inseriscio the link of your situated one (es For Web of quality: http://www.webofquality.com) and starts the program.
In the checkUP you will be able to find again an accurate analysis of your situated one, between which “Time of loading and structure” and “control validity link”.

Usabilità APPRAISAL.
(In the section Navigation you will be able to find some simple points on the usabilità to verify and to respect in a situated one web)

The appraisal of the usabilità on the contrary of that one of accessibility is more theoretical and single handbook or to the semi-automatic maximum

Therefore you will be able as an example to try personally to make a test of:

Appraisal to Feedback of the customer:

The customer, you ask to more carry to term two task relative you to situated first the simpler complicated second: es. on this situated one web

1. To find the email in order to contact the webmaster of the situated Web of Quality and after to return in the homepage.
2. To know as to carry out an appraisal of accessibility in automatic rifle with Webxact and to return to the home according to the followed distance but backwards and without to use the button arrow “it returns behind”;

The customer must be observed during the development of the test.
The appraisal that as an example we will be able to give to the customer who has followed these task but to the usabilità of the situated Web of Quality, cannot therefore be expressed:
1° task: the customer has caught up SPEDITAMENTE the link relative to the email of the webmaster of the situated Web of Quality, place is in the home low, is in the present contacts in the main menù on the left, without difficulties (es. mistakes for link little clear).
After to have found the email one heads immediately on the logo of common always in evidence in all the pages, than he allows it to arrive easily in the homepage.

2° task: the customer HAS ENDURED ITSELF directed in the relative section to “accessibility” finding endured the link to the automatic appraisal of accessibility.
Cliccandoci over immediately has found again the connection for the demanded objective “Webxact”.
During navigation it is already shrewed of the “distances backwards” and of the variation of the color of the link already it visits to you, and thanks to the title it, IMMEDIATELY it is shrewed in that section and page it was situated and WITHOUT to commit ERRORS is before returned in the section “accessibility”, then in the Home Page of the situated one.