---
title: "Accessibility history"
date: "2025-09-17T08:17:38+00:00"
summary: "Explore accessibility scan history, view compliance trends, and track issue resolution with our comprehensive History Center."
image:
type: "page"
url: "/web-governance/accessibility-history"
id: "934b611b-b2a1-4fa8-ba98-d827b1987a8f"
---

Instructions
------------

The History Center stores all accessibility issues and details from previous scans. This page provides instructions on how to access and use the Acquia Web Governance History Center.

1.  Click **History Center** (bar graph icon), located on the top menu bar of any page within the platform.
    
    ![The location of the History Center button on the domain menu bar.](https://acquia.widen.net/content/99c7c82b-6912-4aaa-8a27-b6e0698f2069/web/WebGov_MainToolbar-HistoryCenterButton)
    
    The system displays the _History Center_ landing page.
    
2.  **Domain**: In the first field, click to expand the list of domains and select a domain from the list.
3.  **Module**: In the second field, click to expand the list of available modules and select **Accessibility** from the list.

The system displays the _Accessibility_ page of the History Center. The page provides information about the profile that is used and the scan results over time.

![The History Center dashboard for the Accessibility module.](https://acquia.widen.net/content/43023ea9-982b-43ff-b470-e0dcefc54a46/web/WebGov_HistoryCenter-Accessibility.png)

*   **Viewing as Profile**: The current profile. For more information, visit [Performance](/node/59356).
*   **Device**: The type of device used.
*   **Measure from**: Distance from the server location.
*   **Network speed**: The speed of the network.
*   **Check frequency**: The frequency of the check.
*   **Graph** with performance speed and date as well as a donut chart showing the average performance score.
*   **Scan history results**: This table shows valuable scan data from previous scans.
    *   **Crawled at**: Date and time of scan.
    *   **Pages crawled**: Number of pages scanned.
    *   **Domain compliance**: Percentage of compliance achieved.
    *   **Comparison to average**: The score of the website as compared with the average score within the industry.
    *   **Failing checks**: The number of checks that do not pass the accessibility checks, broken down into category icons.
    *   **Issues**: Total number of accessibility issues that need to be handled.
    *   **Changes since previous crawl**: Percentage of changes made since the last scan.  
        For more information, visit [History center](/node/58646).

Important

The dashboard always displays data with the default profile selected. To change this, select a new profile (click the drop-down arrow to see the available profiles). Please be aware that when you change the profile, the numbers on all 3 sections inside the Performance module update accordingly.