Research spanning 20 years proves PDFs are problematic for online reading. Yet they’re still prevalent and users continue to get lost in them. They’re unpleasant to read and navigate and remain unfit for digital-content display.
We studied the most important activities users perform on the internet, repeating an old classic study. Users' most critical behaviors have shifted substantially over 22 years, due to more information available online and the constant presence of mobile devices.
Forcing users to browse PDF files causes frustration and slow task completion, compared to standard webpages. Use PDF only for documents that users will print. In those cases, following 10 basic guidelines will minimize usability problems.
From 1995 to 2001 Jakob Nielsen wrote 250 articles with early usability insights that are still true but also contained predictions for aspirational changes that didn’t happen.
外向的和含蓄的对比cultures has substantial implications for web designs that target users in different countries. Examples from eyetracking research in China (a high-context culture) illustrate this point.
We studied the most important activities users perform on the internet, repeating an old classic study. Users' most critical behaviors have shifted substantially over 22 years, due to more information available online and the constant presence of mobile devices.
外向的和含蓄的对比cultures has substantial implications for web designs that target users in different countries. Examples from eyetracking research in China (a high-context culture) illustrate this point.
Do you need to mark fields as "required" in forms on your website or in apps? What if all fields are required? And what is the best way to show that a form field is required?
4.guidelines for writing the link texts on websites to ensure users click the right options. Links should be Specific, Sincere, Substantial, and Succinct.
User interfaces must be fast, or users will give up. (In the case of websites, they'll leave if pages download too slowly.) The exact maximum response times vary by usage circumstances, and should be either 0.1, 1.0, or 10 seconds.
Sliding hero images that rotate through a set of promotions, news, or the like on the top of web pages are often annoying to users and are definitely error prone, unless they are designed according to usability guidelines.
No. 1 of the top 10 UX design heuristics is to provide visibility of system status through proper feedback, so that the user knows how commands are being interpreted and what the computer is up to at any time.
User interface guidelines for when to use a checkbox control and when to use a radio button control. Twelve usability issues for checkboxes and radio buttons.
Unless you have explicit links to product pages from article content, users who visit articles directly from search engines might never realize that you sell related products.
B2B websites must support a more complex buying process than B2C sites. Three key goals are to make a buyer's shortlist, offer a downloadable advocacy kit, and build a reputation for great service.
Ten usability mistakes are made by about two-thirds of corporate websites. The prevalence of these errors alone warrants attention, especially since they appear on sites with significant investment in usable design.
I've published 200 Alertbox columns on the Web since 1995; in addition to achieving key victories over multi-million-dollar special interests and enemies of usability, the column's readership statistics validate the practice of archiving content.
Users get lost inside PDF files, which are typically big, linear text blobs that are optimized for print and unpleasant to read and navigate online. PDF is good for printing, but that's it. Don't use it for online presentation.
Every year brings new mistakes. In 2002, several of the worst mistakes in Web design related to poor email integration. The number one mistake, however, was lack of pricing information, followed by overly literal search engines.
Tiny text tyrannizes users by dramatically reducing task throughput. IE4 had a great UI that let users easily change font sizes; let's get this design back in the next generation of browsers.
