the time it takes a UI to respond to an action by the user and the effect this has on UX.

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82
votes
16answers
8k views

Is Google Instant good or bad UX?

For power users, it clearly saves time in some circumstances. It also jumps around alot and does things that are very different than before. One person said it is like a guy who finishes your ...
7
votes
2answers
242 views

Dynamic search results - a la google?

We've a few apps where I work that make use of content search. EG, you can search for specific text within a document held in our system. One thing we've been looking at is having the search start as ...
2
votes
5answers
174 views

Speed enhancement at the expense of not working with JS turned off

I have an image gallery that currently loads the images using standard img tags and since it has a lot of large images it loads quite slow. I can speed things up by having the gallery script ...
12
votes
8answers
1k views

Fast-loading splash screen or flashy, progress-based splash screen? [closed]

Related Question Pros/cons of splash-screen with articifial loading delay This is a fairly subjective question, but in my opinion most discussion on UX is at least a little subjective. So ...
7
votes
4answers
2k views

How long should the delay be before a tooltip pops up?

I'm working on web site in which a "ribbon" submenu pops up as soon as the mouse touches one of the main menu items. I'm trying to explain to the designer that it should wait until the cursor has ...
21
votes
4answers
3k views

What is an acceptable response time for my ajax ui?

When I have to load new information from my web server via ajax after a user action, how fast should the information be displayed for the user in order to be a good working UI for the user?
34
votes
16answers
2k views

How long should a page take to load?

Back in 1997 Jacob Nielsen was suggesting: Currently, the minimum goal for response times should therefore be to get pages to users in no more than ten seconds Obviously expectations have sped ...
7
votes
5answers
52 views

Recording website speed

Are there any excellent sites out there that evaluate a website's loading speed at different levels of Internet connection? I have used this site in the past but the information is out of date and I ...