3 reasons why you should never evaluate your own website
Everyone who is involved in web design has made the mistake of not having their website properly evaluated by a third party. It took a helpful user (Thanks Neville!) for me to realize that I had done the same myself on this very site! While I advocated consistency in link underlining, the titles of my articles were not underlined, contrary to all other links on my site.
Objectivity is at the heart of creating a user-friendly website, yet it is one thing that cannot be achieved by the people involved in its design. Why?
1) You can’t pretend not to know
Once we know something, we cannot un-learn it. Try to look at the image below without reading it:

Your brain decodes the word, and there’s nothing you can do to prevent it. Now look at this word:

If you don’t speak Hindi, you will probably notice the curves, dots and swirls of the letters or even decide if you like the look of this alphabet or not. Have you ever considered these details while reading English? Probably not.
If you know that clicking on a certain graphic will take you to a feedback form, you can’t pretend not to know. Every time you visit your site, your brain will know where things are and you will mistakenly believe that your site is easy to use, although in reality it may be quite confusing.
2) You are biased

You love that shade of green, you chose the design, you created that awesome graphic! How likely is it that you’ll realize that the cool animated intro you love is making people confused?
Whether you are a business owner or a designer, it’s normal to take it personally. You put a lot of yourself in the design, choose the colors, decide where to place what, etc. However, be careful not to let your artistic pride get in the way of good business sense!
3) You won’t see the problems
“Inattentional blindness” is the phenomenon of not being able to see things that are actually there. Our brain assumes that certain things are not important enough to be called to attention, so we don’t “see” them, even if they are within our field of vision. The most effective way to illustrate this it is by taking this fascinating test: (Click on the image below, and follow the instructions.)
There are many reasons why we notice some things and not others. It may be that we have seen the same screen so often that nothing in particular catches our attention anymore. Or perhaps we have clicked the same links repeatedly and developed automatic responses.
When we learn to perform tasks automatically, we stop paying attention to what we’re doing and focus on other things, which prevents us from noticing if anything has changed. People who frequently drive using the same route sometimes report not remembering actually driving to their destination. Why is that? They are extremely familiar with all aspects of their route, so they don’t need to pay attention. The brain relies on automated processes, allowing them to “zone out” and think about other things.
Get a second, third and fourth opinion!
We are incapable of perceiving things any differently than our own experiences, senses and thoughts will allow. That experience is unique to each person and can’t be faked. There is no substitute for a fresh pair of eyes.
To get a realistic picture of how people will react to your website, you need input from several individuals. A usability professional can help you set up simple tests with real users that will effectively uncover problem areas within your site.
For more information :
• “Inattentional Blindness” and Conspicuity (Visual Expert Human Factors)
• Inattentional Blindess on Wikipedia

Issue: You want to show that your site is being actively updated
Solution: Display a “last modified” date on each page; visitors will be confident that you are updating your site regularly.
