charmm.org digital experience monitor
- Managed by Department of Health and Human Services
- Updated: 3/27/2025 (Data · Request update)
Accessibility
Standards
| Standard | Description | Status |
|---|---|---|
| a11y-best-practices | Common accessibility best practices. | Active |
| a11y-aria | Accessibility properties for screen readers. | Active |
| a11y-audio-video | Alternative text, captions, and transcripts. | Active |
| a11y-color-contrast | Difference between text and background colors. | Active |
| hidden | Ensure hidden elements are accessible. | Active |
| a11y-language | Use correct language attributes for accessibility. | Active |
| a11y-names-labels | Descriptive identifiers for elements. | Missing |
| a11y-navigation | Application keyboard navigation. | Missing |
| a11y-tables-lists | Ensure tables and lists are accessible. | Active |
Content
Standards
| Standard | Description | Status |
|---|---|---|
| <title> | Describes webpage content in a few words. | Active |
| <meta name="description"> | Describes webpage content in a few words. | Missing |
| <meta name="viewport"> | Makes websites fit all screen sizes. | Active |
Domain
Performance
SEO
Standards
| Standard | Description | Status |
|---|---|---|
| Status | The HTTP status of /sitemap.xml is OK. | Active |
| XML | The sitemap file type is XML. | Missing |
| Complete | Every link on the home page is in the sitemap. | Missing |
| Valid | The site has a valid robots policy. | Missing |
| Allowed | The robots policy allows access to browsers and scrapers. | Missing |
| Sitemap | The robots.txt file points to a sitemap file. | Missing |
| <link rel="canonical"> | Use preferred page URLs to avoid duplication. | Active |
Security
Standards
| Standard | Description | Status |
|---|---|---|
| CSP | The site restricts what can be loaded. | Active |
| HSTS | Site upgrades to a secure connection. | Active |
| security.txt | The site has a security.txt file. | Missing |
| X-Content-Type-Options | The site prevents mime type sniffing. | Active |
