Who doesn’t know the situation when you release a website and within a short time you get complaints of users with browser X who say that xyz doesn’t work on the page.
These days there are many browsers out there and of course you can test your page on them if you have the time. Even then there is the chance you missed one or two and then you are back at zero. Also, it is possible that a design doesn’t allow users with a disability to use the page.
So what to do?
First of all it is a good advise to use valid HTML and CSS. Also make sure you don’t abuse JavaScript, Flash and Gifs. If you are reading this article, I assume I don’t have to tell you about these things…
But how can you validate your HTML, CSS and Accessibility?
Well, I will tell you which tools I’m using to validate my websites. These tools are not perfect, but if you use them properly you make sure that they cover each others weakness and leaving you with a valid website at the end. Also, there are some things you can’t validate by using a tool. You need to know the guidelines for HTML, CSS and Accessibility (WCAG) Weiterlesen →