Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.D404 Error PageActionHTTP 404, custom pageFIX
FFavicon & BrandingAction1 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DPrint StylesheetActionNo print stylesFIX
BLandmark Structure2 landmarksREVIEW
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Without a skip-nav link, keyboard users tab through every nav item before reaching content — every page, every visit.
Learn more ▾ ▴
WCAG 2.4.1 (Bypass Blocks) requires a mechanism to skip past repeated content. The standard implementation is a 'Skip to main content' link that's the first focusable element, visually hidden until focused. Three lines of HTML + four of CSS.
Source: WCAG 2.1 SC 2.4.1
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
BLighthouse Accessibility AuditsScore 80/100 — 8 failing, 26 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
Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Previous page div.Layout__content--IHA43 > div.HomePage__homePage--rXPDS > div.Pagination__pagination--QnQnw > a.tv-button |
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.
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 |
|---|
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Ad div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardTitle--TadFI |
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Ad div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardTitle--TadFI |
Work in Progress div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Customizable div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Ad div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardTitle--TadFI |
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
Featured div.ItemCardContainer__itemCard--arulh > div.ItemCardHeader__itemCardHeader--sM6g5 > div.flex > div.ItemCardHeader__itemCardMeta--rPy5K |
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 |
|---|
Featured Things div.App__app--mApNY > div.Layout__layout--RGkEO > div.Layout__content--IHA43 > h4.HomePage__homePageSectionTitle--LRoIj |
These are opportunities to improve keyboard navigation in your application.
Names and labels
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#page-header > div.PageHeader__pageHeader--GyG1D > div.PageHeader__pageHeaderSection--gfV8c > a.PageHeader__pageHeaderLogo--j2pXg div#page-header > div.PageHeader__pageHeader--GyG1D > div.PageHeader__pageHeaderSection--gfV8c > a.PageHeader__pageHeaderLogo--j2pXg |
div.slider-wrapper > ul.slider > li.slide > a.HomePageBanner__homeBannerSlide--pAiBV div.slider-wrapper > ul.slider > li.slide > a.HomePageBanner__homeBannerSlide--pAiBV |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
slide item 1 div.Layout__content--IHA43 > div.carousel-root > div.carousel > ul.control-dots |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Best practices
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
head > meta head > meta |
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
slide item 1 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 2 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 3 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 4 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 5 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 6 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 7 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 8 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 9 div.carousel-root > div.carousel > ul.control-dots > li.dot |
slide item 10 div.carousel-root > div.carousel > ul.control-dots > li.dot |
These items highlight common accessibility best practices.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
213 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
183 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
176 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
137 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
122 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
119 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
107 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
101 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
80 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
78 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
77 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
76 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
73 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
70 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
70 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
68 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
67 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
64 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
60 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
46 div.ItemCardContainer__itemCard--arulh > div.ItemCardContentWrapper__itemCardContentWrapper--lo_Wa > a.ItemCardContent__itemCardContent--UUE_J > button.tv-button |
Filters div.Layout__layout--RGkEO > div.Layout__content--IHA43 > div.HomePage__homePage--rXPDS > button.tv-button |
Discover more div.Layout__content--IHA43 > div.HomePage__homePage--rXPDS > div.Card__card--D00dj > a.tv-button |
Cookies div#page-footer > div.Footer__footerSection--Po3pt > div.Footer__footerBottomActions--SO7W0 > button.tv-button |
A+Heading Hierarchy3 headingsPASS
- H1 www.thingiverse.com
- H2 Performing security verification
- H2 Verification successful. Waiting for www.thingiverse.com to respond
A+Alt Text QualityNo imagesPASS
A+Form AccessibilityNo form controlsPASS
ALink & Button Quality2 links, 0 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.cloudflare.com?utm_source=ch… | Cloudflare | new tab | Add '(opens in new tab)' to text |
| https://www.cloudflare.com/privacypolicy… | Privacy | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
https://www.cloudflare.com?utm_source=challenge&utm_campaign=m; https://www.cloudflare.com/privacypolicy/
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
A+Color Contrast (Screenshot)10 text elements analyzed, 0 fail WCAG AAPASS
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
Show all checked elements (10)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 www.thingiverse.com | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Performing security … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Verification success… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title Just a moment... | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| p This website uses a … | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| div Ray ID: | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| code 9eff2e5a091e019e | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Performance and Secu… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Cloudflare | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Privacy | 21.00:1 | 4.5:1 | #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.