Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.F404 Error PageActionHTTP 403, 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.
BColor Contrast (Screenshot)10 text elements analyzed, 0 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 (10)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 www.masterclass.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 … | 5.54:1 | 4.5:1 | #000000 | #838383 | Pass |
| div Ray ID: | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| code 9f0017e4ee176fbe | 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.
CLighthouse Accessibility AuditsActionScore 76/100 — 6 failing, 24 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
Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Develop my career or leadership skills div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Become a better actor, musician, or writer div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Cultivate a healthy and active lifestyle div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Learn about science & technology div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Become a better chef div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Improve my style, art, or interior design div.mc-my-4 > div.mc-corners--sm > div.mc-mb-1 > button.c-button |
Something else div.mc-my-4 > div.mc-corners--sm > div > button.c-button |
ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
MasterClass uses cookies, local storage, and the collection of other data to pr… body > div#onetrust-consent-sdk > div#onetrust-banner-sdk |
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.
Names and labels
When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.Navigation_height__DbhgG > div.col-auto > div.d-lg-none > button.mc-clickable div.Navigation_height__DbhgG > div.col-auto > div.d-lg-none > button.mc-clickable |
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div.mc-mb-1 > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
div > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox div > button.c-button > div.mc-input-checkbox > input.mc-input-checkbox__realbox |
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
See all div > div.row > div.col > a.mc-text--normal |
These are opportunities to improve the legibility of your content.
Best practices
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 |
|---|
Go to slide 1 div.slick-slider > ul.slick-dots > li.slick-active > button.slick-dot |
Go to slide 2 div.slick-slider > ul.slick-dots > li > button.slick-dot |
Go to slide 3 div.slick-slider > ul.slick-dots > li > button.slick-dot |
Go to slide 4 div.slick-slider > ul.slick-dots > li > button.slick-dot |
Go to slide 5 div.slick-slider > ul.slick-dots > li > button.slick-dot |
Go to slide 6 div.slick-slider > ul.slick-dots > li > button.slick-dot |
These items highlight common accessibility best practices.
A+Heading Hierarchy3 headingsPASS
- H1 www.masterclass.com
- H2 Performing security verification
- H2 Verification successful. Waiting for www.masterclass.com to respond
A+Alt Text QualityAll 1 images OKPASS
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