Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FFavicon & BrandingAction1 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
CColor Contrast (Screenshot)Action20 text elements analyzed, 13 fail WCAG AAREVIEW
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
1 contrast failures on background images/gradients
These failures are invisible to CSS-based accessibility tools like Lighthouse. The text may be fine on a solid background, but fails when rendered over an image or gradient.
Show all checked elements (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 Evidence-based Solut… | 4.50:1 | 3.0:1 | #000000 | #0779BF | Pass |
| h2 UNU Events Mailing L… | 4.50:1 | 3.0:1 | #000000 | #0779BF | Pass |
| h2 We use cookies on th… | 4.50:1 | 3.0:1 | #000000 | #0779BF | Pass |
| h3 Expert Insights | 4.50:1 | 3.0:1 | #000000 | #0779BF | Pass |
| h3 New Publications | 4.50:1 | 3.0:1 | #000000 | #0779BF | Pass |
| title UNU | United Nations… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Skip to main content | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span United Nations Unive… | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Projects | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Experts | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Careers | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Our World | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a 日本語 | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Institutes | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Topics | 2.64:1 | 4.5:1 | #000000 | #1C5A55 | Fail |
| a Publications | 3.96:1 | 4.5:1 | #000000 | #347762 | Fail |
| a News | 2.82:1 | 4.5:1 | #000000 | #365F25 | Fail |
| a Events | 2.82:1 | 4.5:1 | #000000 | #365F25 | Fail |
| a Learning | 2.82:1 | 4.5:1 | #000000 | #365F25 | Fail |
| a About | 2.82:1 | 4.5:1 | #000000 | #365F25 | Fail |
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.
A+Landmark Structure7 landmarksPASS
AHeading Hierarchy21 headings, 1 skip(s)PASS
- H1 Evidence-based Solutions for a Sustainable Future
- H3 Expert Insights skipped
- H3 Learning Matters: Navigating the First Funding Cycle for Responding to Loss and Damage
- H3 Can Deep Learning Predict War, and Should It?
- H3 Digital Maturity and Sustainability: An Interview with Dr. Jaimee Stuart
- H3 News
- H3 House of No Waste Announces Winners of Global Ideas Competition and Launches Online Exhibition
- H3 UNU-EHS and Eurac Research Renew Partnership for GLOMOS Programme (2027–2036)
- H3 UNU Paris at ChangeNOW 2026: Collective Solutions for Global Challenges
- H3 Event Explores Links Between Culture, Nature and Recovery in Noto Peninsula
- H3 Events
- H3 Turning the Tide, Restoring Balance: Practical Action on Super Climate Pollutants
- H3 Documentary Film Screening: Astropolitics
- H3 Communicating Science-Based Public Policies: Challenges in the Digital Age
- H2 UNU Events Mailing List
- H3 New Publications
- H3 Moving from Crisis Management to Resource Mobilization in the UN80 Process
- H3 ClimateTech in Focus: Artificial Intelligence for Sustainability
- H3 Unlocking AI’s Potential to Serve Humanity: Robotics, Geospatial AI and Communications Networks
- H4 UNU INSIGHTS Newsletter
- H2 We use cookies on this site to enhance your user experience
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 13 images OKPASS
| Issue | Count |
|---|---|
| too long | 1 image(s) |
A+Form AccessibilityAll 2 controls labeledPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #header-search-input | search | Search all content | for/id |
| #sticky-header-search-input | search | Search all content | for/id |
A+Link & Button Quality83 links, 14 buttons — all OKPASS
A404 Error PageHTTP 404, custom pagePASS
ALighthouse Accessibility AuditsScore 94/100 — 2 failing, 23 passedPASS
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Sign up to stay informed about in-person and online events at UNU Headquarters. div.c-call-to-action__container > div.c-call-to-action__inner > div.c-call-to-action__content > div.c-call-to-action__excerpt |
SUBSCRIBE div.c-call-to-action__inner > div.c-call-to-action__content > a.o-button > span.o-button__text |
These are opportunities to improve the legibility of your content.
Navigation
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Expert Insights article > div > div.c-cards > h3.c-cards__title |
These are opportunities to improve keyboard navigation in your application.