Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FFavicon & BrandingAction2 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BLandmark Structure11 landmarksREVIEW
A page should have only one <main> landmark.
Multiple <main> elements violate the spec — there must be exactly one per page.
Learn more ▾ ▴
HTML5 spec: 'authors must not include more than one main element' visible to AT at the same time. Multiple <main>s confuse AT and break the 'jump to main content' shortcut. Refactor to a single <main> with nested <section>/<article>.
Source: HTML5 spec
Multiple navigations need aria-label to distinguish them for screen readers.
Some <nav> elements lack aria-label — screen-reader users hear 'navigation' multiple times with no way to distinguish them.
Learn more ▾ ▴
When a page has multiple <nav> regions (primary, footer, breadcrumb), each needs aria-label or aria-labelledby. AT users navigate by landmark; identical 'navigation' announcements force them to enter each one to discover purpose.
Source: WAI-ARIA Authoring Practices
BLink & Button Quality1 issue(s) across 405 links and 6 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| (empty) | empty | Add link text or aria-label | |
| https://www.commerce.gov | US Department of Commerce | new tab | Add '(opens in new tab)' to text |
| https://www.oig.doc.gov/about/oversight-… | Inspector General | new tab | Add '(opens in new tab)' to text |
| https://www.usa.gov | USA.gov | new tab | Add '(opens in new tab)' to text |
| https://www.facebook.com/uspto.gov | USPTO Facebook page | new tab | Add '(opens in new tab)' to text |
| https://www.instagram.com/uspto | USPTO Instagram page(link is e… | new tab | Add '(opens in new tab)' to text |
| https://www.linkedin.com/company/uspto | USPTO Linkedin page(link is ex… | new tab | Add '(opens in new tab)' to text |
| https://x.com/uspto | USPTO X page(link is external) | new tab | Add '(opens in new tab)' to text |
| https://www.youtube.com/user/USPTOvideo | USPTO Youtube page(link is ext… | new tab | Add '(opens in new tab)' to text |
Links without text are announced as raw URLs by screen readers.
a#main-content
Links with no accessible text (empty <a></a>, image-only no alt, icon-only no aria-label) are unidentifiable to screen readers.
Source: WCAG 2.1 SC 2.4.4
Add '(opens in new tab)' to link text or aria-label.
https://www.commerce.gov; https://www.oig.doc.gov/about/oversight-areas/u-s-patent-and-trademark-office…; https://www.usa.gov; https://www.facebook.com/uspto.gov; https://www.instagram.com/uspto; https://www.linkedin.com/company/uspto; https://x.com/uspto; https://www.youtube.com/user/USPTOvideo
Links with target="_blank" without rel="noopener" leak the originating page's window context — security and UX issue.
Learn more ▾ ▴
Without rel="noopener", the new tab can navigate the original tab via window.opener (tab-nabbing attack). Modern browsers default to noopener for target=_blank but only since recent versions. Always set rel="noopener noreferrer" explicitly.
Source: MDN target / OWASP
CColor Contrast (Screenshot)Action20 text elements analyzed, 4 fail WCAG AAREVIEW
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
Show all checked elements (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 United States Patent… | 5.24:1 | 3.0:1 | #000000 | #7F7F7F | Pass |
| h2 User account menu | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Main navigation | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Mobile main menu | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Seeds of change | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Celebrating America'… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 View all | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title United States Patent… | 18.43:1 | 4.5:1 | #000000 | #F0F0F0 | Pass |
| a Skip to main content | 1.66:1 | 4.5:1 | #000000 | #333333 | Fail |
| p An official website … | 11.18:1 | 4.5:1 | #000000 | #BDBDBD | Pass |
| span Here’s how you kno… | 20.05:1 | 4.5:1 | #000000 | #FAF9FE | Pass |
| i keyboard_arrow_down | 10.58:1 | 4.5:1 | #000000 | #BDAFF2 | Pass |
| i close | 9.64:1 | 4.5:1 | #000000 | #B6A5F1 | Pass |
| p An official website … | 3.77:1 | 4.5:1 | #000000 | #236AB1 | Fail |
| button Here’s how you kno… | 3.87:1 | 4.5:1 | #000000 | #256CB2 | Fail |
| i keyboard_arrow_down | 3.87:1 | 4.5:1 | #000000 | #256CB3 | Fail |
| strong Official websites us… | 4.79:1 | 3.0:1 | #000000 | #337EB5 | Pass |
| strong .gov | 12.41:1 | 3.0:1 | #000000 | #ADCBE1 | Pass |
| p website belongs to a… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| strong The site is secure. | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
Methodology: The top 20 text elements by font size were checked. Background color was sampled from the desktop screenshot using a 5-point pattern. WCAG 2.1 AA requires 4.5:1 for normal text and 3:1 for large text.
BLighthouse Accessibility AuditsScore 88/100 — 3 failing, 27 passedREVIEW
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
ARIA
Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Public Events
Initiatives div.block > div.find-it-fast > nav#block-bean-quick-links-menu > ul#qlTabContent |
Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Public Events nav#block-bean-quick-links-menu > ul#qlTabContent > li#patentsTab > div#patentsHeading |
Initiatives nav#block-bean-quick-links-menu > ul#qlTabContent > li#trademarksTab > div#trademarksHeading |
Latest News div.col-md-8 > div#newsTabContent > div#newsTab > div#newsHeading |
Blog div.col-md-8 > div#newsTabContent > div#blogTab > div#blogHeading |
Remarks div.col-md-8 > div#newsTabContent > div#remarksTab > div#remarksHeading |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Tables and lists
Screen readers require list items (`<li>`) to be contained within a parent `<ul>`, `<ol>` or `<menu>` to be announced properly. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Public Events div.find-it-fast > nav#block-bean-quick-links-menu > ul#qlTabContent > li#patentsTab |
Initiatives div.find-it-fast > nav#block-bean-quick-links-menu > ul#qlTabContent > li#trademarksTab |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
AHeading Hierarchy9 headings, 1 skip(s)PASS
- H1 United States Patent and Trademark Office
- H2 User account menu
- H2 Main navigation
- H2 Mobile main menu
- H2 Seeds of change
- H3 View all 9 upcoming events.
- H3 New to Intellectual Property?
- H2 Celebrating America's 250th Anniversary
- H5 Additional information about this page skipped
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
A+Alt Text QualityAll 10 images OKPASS
| Issue | Count |
|---|---|
| too long | 1 image(s) |
A+Form AccessibilityAll 2 controls labeledPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #headerSearchInput | search | Search: | for/id |
| text | Enter your email to subscribe or update your preferences | for/id |