Whether you want to display your skills, stress out all the qualifications your team members share, showcase the completeness or this or that project or compare different attributes on a 100% scale, skill bars are irreplaceable tools at your disposal.
All in all, these are great elements to keep your virtual audience both engaged and informed, as well as to keep the track of the success of specific campaigns, donations, events, projects, etc.
Skill bars are also considered to be design technics to add a unique charm to your content. As such, they are used for personal and CV websites, design agencies and centers to showcase the level of expertise and background knowledge. Hence, the useful information provided by skill bars and rolled up by beautiful animations is a very productive way to connect with your audience.
The simplest method you can use in your WP based website to have a powerful skill bar is via WordPress skill bar plugins available in WP current repository.