Accessibility is often seen as a last thing
to be concern when creating a website. In fact you can never create a
successful web content without considering Web Accessibility. When a little
attention is paid towards Web Accessibility many mistakes occur. The Most common mistake made in Web Accessibility
is failure to understanding what makes accessible content. To avoid web
accessibility errors you should always remember one fundamental of Web Accessibility:
What you see is not what you get.
Compiling to Web Accessibilities guidelines
does not only improve the visibility of website but also improves Public
Relation and reduces the risks of legal actions since Web Accessibilities
Polices are in action. As Web Accessibility focuses on creating the website flexible
in order to meet different needs of users, it broadens the audience reach that
increases the traffic to website. To learn more about Web Accessibility
Techniques Visit Mariam Begum Web Development Guide.
In order to avoid Web Accessibility errors
follow guideline provided below:
Inappropriate
ALT attribute:
Web developers often insert long
description of image, assuming that it will help screen reader users. But Alt
text should always be short and concise. Always avoid inserting Alt text for
decorative images so they are ignored by screen reader. As unnecessary Alt text
can confuse screen reader users to work through pages.
Click
here- Never use Click here as link text as this
doesn’t tells anything users about the link. Rather use a short but meaning text
in order to give better understanding of what the link is about and also to
ignore having unnecessary text in content.
Too
Low Contrast- the contrast between background and
text is an important factor to the readability of website. Therefore, always
ensure good colour contrast is used and avoid using very similar colour for
background and text for example background: dark grey and text colour: light
gray.
Tables for Data- when tables are used
to display data always give summary at the start of table. In order to aid
screen reader users understand how table is related with content and
relationship between cells. Always use CAPTION attribute to explain the nature
of table.
Table
for Layout- Never use table for layout rather use
CSS Style sheet to style website content. Tables make it very complicate for
screen readers to understand the page content. The tables are harder to
maintain and also can bring search engine optimisation issues.
Tip- Use W3C Validator today to solve any Web Accessibility issues.