Questions to Ask When Conducting an Expert Ux Review
Adept reviews aren't' a substitute for usability testing and don't provide metrics for benchmarking.
Just they are an constructive and relatively inexpensive way to uncover the more obvious pain points in the user feel.
Skillful reviews are best used when you can't conduct a usability test or in conjunction with insights collected from observing even simply a handful of users attempting realistic tasks on a website or awarding.
The following v steps for conducting an effective expert review aren't going to make you an "expert" in interface evaluation immediately, just if you apply them with plenty practice somewhen they might!
1. Sympathise the Method & Human Behavior
An adept review is not just your opinion of likes and dislikes. While you do need to use your judgment, that judgment should be guided by principles of how humans interact with computers—which will ideally be backed by research.
Here are a few suggestions to get-go reading up on skilful reviews:
- Distinguish between Heuristic Evaluations and adept reviews. A practiced place to start your research is with 1 of the seminal papers on Heuristic Evaluations (HE). People oft call an expert review a Heuristic Evaluation, but a Heuristic Evaluation is a special type of skillful review that's guided by full general principles.
- Learn the strengths and weaknesses of expert reviews. This good paper[pdf] provides background and context to a lot of literature and varieties of expert reviews (also called inspection methods).
- Acquaint yourself with Molich & Nielsen'south 10 Heuristics. Even if you lot're not planning on conducting a strict Heuristic Evaluation, you should be familiar with the well-nigh commonly cited Heuristics.
Now for the hard part. The virtually effective evaluators are those that know a lot about interface design principles, common usability pitfalls, AND the domain of the product, app, or website.
Information technology's sort of like edifice your vocabulary. The best mode is to read more books AND supplement that with some memorizing. The same applies to expert reviews: the more users you observe trying to utilize websites and software, the ameliorate y'all're probable to anticipate issues. But you can supplement this experience (which takes longer) and read equally much as you can on pattern principles.
2. Have Some Idea of Common Tasks Users Volition Perform
We've plant that focusing an expert review on the meridian tasks a user might likely perform will help improve the number and relevance of problems uncovered. It may too reduce the chances the issues you find are imitation positives.
A common way to utilise the expert review is to utilise a modified cognitive walkthrough. Decompose each task as the user would attempt it, and try and think like the users. This ways y'all should have some data on both the type of tasks and the type of domain knowledge (east.g. terms) the users are likely to know when they're using the interface.
3. Conduct the Review Methodically and Independently
Carry the review. You can get low tech or high tech. Use a Word document, spreadsheet, PowerPoint deck, paper, or web course to record your observations. Think globally and locally about the experience: look for issues that bridge multiple screens (like navigation) and bug that are more idiosyncratic (like content or deportment on a specific page). Record screen shots with clearly articulated examples of what you lot've identified is a problem, its possible bear on, and suggestions for improvement (when appropriate).
For instance, Yahoo! Post recently moved its delete button and put an archive button in its place. This is probable to effect in users accidentally archiving email instead of deleting it. Judging from some online comments, it'due south a problem many people are having.
As some other instance, a form used to submit information on a regime website has the Back push button located on the right and the Submit button on the left. Both have equal prominence; it's probable many users will click the incorrect button (the Dorsum button instead of the Submit button and vice versa) and have to re-enter their information, or will incorrectly submit their data. The prominence and placement of the Back button needs to better adjust to conventions and expected locations.
4. Take Another Proficient Perform an Independent Review
The best expert reviews are those that involve multiple evaluators working independently. Accept at least one other person bear the review; ideally 3-five is a practiced number. Even less experienced evaluators can help provide a fresh perspective to more than seasoned experts. This back-up helps detect more bug AND minimizes the perception that this exercise is but ane person'southward biased opinion.
5. Categorize, Reconcile Differences, and Add Severity
Aggregate your results and report on which problems multiple evaluators identified. This volition assist corroborate the findings (a measure of validity). Reconcile the problems that only some (or one) of the evaluators plant and run into whether these are unique problems or just different instances of another trouble already identified. Wait to find a lot of unique problems, but recollect that only because merely one evaluator identified it, doesn't mean it'southward not a legitimate trouble.
Consider using some class of simple severity rating (e.k. modest, moderate, severe) or detect a way to prioritize the issue list if there are a lot of problems uncovered.
Oh, and it'due south okay to point out things that are working well! While it'southward piece of cake to go focused on what to ready—afterwards all, that's unremarkably the reason for the review—point out the positives when you come across them!
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Source: https://measuringu.com/expert-review-five/
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