usability scorecard

This article describes some basic knowledge about user interface availability.Definition of availability Availability is an attribute that evaluates the ease of use of the user interface. The term "availability" also refers to a way to improve usability during the design process. Availability is defined by five attributes: · Learner habits: the level of difficulty that users can perform basic tasks when they first come into contact with this design. ·

When I read Jakob Nielsen's recent article "Ten Most violated homepage design guidelines (Guidelines for ten unreasonable webpage designs )", i'm surprised that these include a list of basic, common-sense available methods, and the author's availability perspective. (Although I am not fascinated by his set of guidelines on Web availability, his research is fruitful and his article is instructive .) According to the Jakob Nielsen survey, only about 1/3 of Web sites follow these basic availability

Watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity /center ">How long do you expect to use your mobile phone to find a local TV program for a certain period of time? 20 seconds? 50 seconds? 2 minutes?This first 2000-year usability experiment,In the 2000, when a smartphone appeared abroad, the test included two items: 1. Use the mobile phone to view the weather forecast for the day, 2. Use the

How long do you think it will take to find a local TV program for a certain time on your phone? 20 seconds? 50 seconds? 2 minutes?This usability experiment, which first appeared in the 2000,In the 2000, when a smartphone appeared abroad, the test contained two content: 1, use the mobile phone to view the day's weather forecast, 2, use the mobile phone to check the local TV program for a certain period of time. When you experiment, you first estimate h

is where. This is especially important for keyboard flow.So please do not remove: Focus style, or even, you think the default style is not good or not uniform (ie is a dashed box, WebKit is a highlighted solid wireframe, and Safari is blue, chrome is orange) can also be defined by themselves a high light:a:focus{ outline:1px solid red; Background:yellow;}If your product manager or visual designer insists on removing the focus state, take the TA's mouse and tell TA to just switch the link

: "text" name="username" aria-required= " true">This makes the input field of the table a required field.5. Add a H1 to your pageThe reason is very simple, not only for the benefit of SEO, the overall usability and readability of the site is very helpful. Besides, don't you have code cleanliness?6. Define the table headerUsually many people used to use the form all TD label, in fact, the table is not only the HD tag, as well as th, col, scope and

Previous Period review: There are pictures of the case! 125 optimization tips for improving usability of Web pages (i) There are pictures and comparisons! 125 optimization tips for improving usability of Web pages (b) In addition to guiding users, they also need to reduce their cognitive processes to maintain fluency. As few users as possible to do calculations Never leave the

The first phase of the review: There are pictures of the case! 125 optimization Tips for Web page usability (i) 　　Make common functions and important data information closer to users Anticipate the user's intentions and keep them as close to the target as possible. Filter out or jump to an entry that the user is searching for To list user-selected items as default options

Web usability is about how much time it can save users. The higher the usability of the site, the higher the user experience, and the more time the user will stay on the site. When an inexperienced user accesses an internal page through a deep link to your site, they spend an average of 60 seconds there for the first time, while experienced users spend 45 seconds on their first visit to an internal page. O

Article Description: The three cheats were successfully interviewed by the user. User research and usability testing, the recruitment of suitable users, is the basis of effective user study. Due to the particularity of commercial products, we also have some restrictions on our visit to our customers ' source channels, and these limited customers are not successful in every appointment. How to make effective use of customer resources to im

-Highly available standards are measured in terms of system downtime: Because the industry standard is a posteriori index, taking into account the guiding significance of the normal work, we usually use the service governance platform Octo to statistical availability. The calculation method is: Availability decomposition There are two more commonly used key metrics for industry system reliability: Average no downtime (Mean time Between failures, known as MTBF): How long can the average system r

Web page Production WEBJX article introduction: Word-of-mouth Network ued Team A reasonable expansion of the page link response area can improve the usability of web pages. At the same time also take into account the link between the interactive consistency and visual balance, you need to do some special processing. Example one: A picture with a link. There are several common practices: The first is the most conventional, only links c

Editor's note: Evaluation of an interface design, the designer's eyes, visual beauty is the first, but in product managers and programmers there, easy to use is kingly. It is important to look good, quarrel is endless. But if the designer grasps the usability principle of the interface design, that not only can avoid this kind of contradiction, the million annual salary when the Director also is not a dream! Today @ Stir-fry the UI tribe to share a fe

All of the above are the expectations of the user, and in addition, usability cannot be mentioned. The AJAX approach is quite new, and there is not much mature best practice. However, the standard web design principles are still applicable. Over time, as more and more people start experimenting with this approach, they will find out what limitations might exist and establish appropriate guidelines. In other words, you should let the user guide you. De

Introduction: the main reason why users cannot complete the purchase is that the ease of use of the website is poor. The success rate may change in different industries and target user groups, but it is undeniable that the ease of use of websites is one of the most important reasons that many websites impede users' purchase. Next we will break it down from the last review. If you haven't seen the first episode, you can search for Zhong Zhixin on this site: User Experience analysis-ease-of-use we

be moderate, should not be too much and should not be too small. Search supports combined conditional retrieval.6. In order to meet the different needs of the search can provide a simple search and advanced search many ways.7. The user should be provided with data retrieval at the first time, so paging is considered when there is a performance problem with the retrieval function.8. The progress bar should be provided to the user when the retrieval function is more time consuming9. The table is

of the modules described above is that users may feel inconsistent service status when new applications start successfully and provide services to stop old instances. Since the old instance has not completely stopped, there may have been requests to reach the instance, but occasionally to a new instance, because the old and new instances may exist at the same time a very small time period, but this for most applications should be able to ignore.Assuming that you are completely unable to tolerat

Mythical man-month: Software Interface interaction and usability Improvement summary Software intelligence and memory functions 1. You are advised to remember the user name and ID on the user logon interface. The focus is directly located in the password input box. 2. It is recommended that the default value be saved and loaded on the document input interface. 3. The document search interface allows you to save your custom combinations of search co

commonly used. High-level protection Performance Let's take a look at these three modes separately, of course, the most important is high availability, which is a more widely used model High Availability mode: Server role: Principal server Mirroring Server Witness Application Scenario: Requirements for high availability occasions such as stock trading securities trading banks. Automatic failover Required Ensure the integrity of the data: requirements as long as the user submitted to th

These are ten general principles for the user interface design. They are called "heuristics" because They are more in the "the" of the rules of thumb than specific to usability. Visibility of system State of Visibility of systems status-- the system should always keep users informed about what is going on, through appropriate feedback within reasonable Time. The system should always be at a reasonable time