I have a total of 15 content pages that can be categorized into 5 subcategories. Although these subcategories do not have their own individual pages due to the lack of unique content for each.
A dropdown menu featuring these 5 categories seems like the most optimal navigation option.
For SEO purposes, I believe it should be created using only HTML and CSS, without JavaScript involved. Additionally, it needs to be compatible with multiple browsers (specifically IE7 and newer) which rules out the usage of CSS3.
Considering tablet users as well, it must be user-friendly for them to navigate through the content.
I stumbled upon this tutorial, but are there any potential flaws?