Testing of the accessibility standards is a form of test that uses accessibility metrics to find and eradicate any barriers that make websites, apps, or software inaccessible. It refers to the people with different impairments including visually impaired, physically impaired, auditory issues, cognitive issues, or others. When it comes to accessibility testing the Web Content Accessibility Guidelines (WCAG) are the key standards. Many businesses look forward to partnering with the dedicated accessibility testing companies. These companies follow the WGAC's latest standards and laws of accessibility. This section delves into the role of these testing companies in achieving the objective of accessibility testing and increasing inclusivity in the digital landscape.