Editor’s note: This series of tutorials features 125 practical web optimization tips, each with a case study to make it easy to understand. Part four — how to deal with user error quickly without affecting user experience. To collect together

Errors are inevitable in many interfaces. Once an error occurs, help the user quickly and easily handle it.

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Preventing errors

When designing an interface, don’t rush to come up with a solution. Try to design an interface that is “faultless”.

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△ The button can be removed, disabled or replaced after the user clicks it

Don’t tell the user you can only submit once. If you can click more than once, the user will click more than once. The user clicks the disable button to truly avoid multiple submissions.

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Provide only acceptable input options

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Use checkenable and checkvisible design in form elements

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The structure of the text input box should be consistent with the input format requirements

Monitor typical error signals

What are some common errors on the interface? Look for false signals and monitor them.

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Search for words that contradict the user’s intention

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Remind users if they have already purchased the product

Distinguish powerful buttons to avoid misoperation

It’s inevitable that users will wander. Visually distinguish powerful buttons to minimize the possibility of misoperation.

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Powerful buttons are distinguished by spacing and color

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△ Add constraints for major and irreversible operations

Provides a convenient way to recover or exit an operation

Always give the user the choice of going back to the previous step or a safe/recognizable area

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Use a recovery operation instead of a confirmation operation

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▽ Provide escape hatch for each page or function (exit operation)

For example, some dropdown menus don’t have an exit option, so when the user clicks on an option, it can’t be unselected.

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△ Provide close button for pop-up window or modal window

Minimize the negative impact of users leaving a sequence of steps

Allows the user to return to the corresponding step page with the original data

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Save user-submitted data

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△ Let the user go back to the original step page (don’t let the user start all over again)

Increase the moveable path or clickable area

Users are not perfect, they will misoperate, so provide flexible or inclusive design.

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△ Add a transparent border for the small button (enlarge the click area of the button)

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Add a little delay for pop-ups or dropdown menus

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△ Add hyperlinks to the entire menu option container (not just the text area)

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Add hyperlinks to the main menu, list items and auxiliary ICONS

Users often click on places they can’t click. Don’t try to correct these errors; instead, add clickability to these common areas.

Provides useful and supportive error prompts

Do not give an indication that an error has occurred. Explain what went wrong and, preferably, provide a solution.

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▽ Explain why the verification went wrong

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Provide relevant documents or help links for complex error messages

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△ Avoid writing you in error messages

Records the last several operations performed by the user

Remind users of recent operations on the interface

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△ Displays the user’s recent searches

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△ Visited links are distinguished by different colors

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Indicate which items users have already seen

Analyze user behavior to identify problems with the interface

To continuously iterate on interface design, you can start with these tips

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Collect customer feedback at appropriate locations

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△ Add warning Settings for increasing 404 errors

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Find out which pages users visit repeatedly

If a page has too many views (and few unique customers), you need to carefully examine the page to see if there is a problem causing users to return.

Under the promotion of friendship, Ali UED opened a new public account, has sent a lot of dry goods, welcome to pay attention to yo:

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“Designers who are skilled and don’t put pressure on themselves get paid well!”

Address: Nickkolenda

[Yushi.com original article submission email: [email protected]]

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