Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DForm AccessibilityAction10 of 10 controls have issuesFIX
| Control | Type | Label | Method |
|---|---|---|---|
| textarea | textarea | (Enter commit message) | placeholder only |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
| input | checkbox | (none) | none |
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
<input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">; <input type="checkbox">
Form controls without labels — assistive tech announces 'edit text' with no context; users can't complete forms.
Source: WCAG 2.1 SC 3.3.2
Placeholder text disappears on focus and is not a reliable label.
<textarea>
Placeholder-only labels disappear when the user starts typing — they must remember what the field was for.
Learn more ▾ ▴
Placeholders are NOT labels. They vanish on input, fail color contrast checks (most are gray), and don't satisfy WCAG SC 3.3.2. Always use a real <label> alongside (or aria-labelledby).
Source: WCAG 2.1 SC 3.3.2 / Nielsen Norman
FLink & Button QualityAction49 issue(s) across 98 links and 84 buttonsFIX
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://github.com/zed-industries/zed | Clone source | new tab | Add '(opens in new tab)' to text |
| /windows | Zed for WindowsIt's here—fas… | img no alt | Add alt attribute to the image |
| /debugger | DebuggerBuilt on the Debug Ada… | img no alt | Add alt attribute to the image |
| /ai | Agentic EditingZed natively su… | img no alt | Add alt attribute to the image |
| /git | Native Git SupportFirst-class … | img no alt | Add alt attribute to the image |
| /edit-prediction | Edit PredictionA tool that ant… | img no alt | Add alt attribute to the image |
| https://zed.dev/ai | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Ai | |||
| https://zed.dev/edit-prediction | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Edit Prediction | |||
| https://zed.dev/docs/ai/inline-assistant | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Inline Assistant | |||
| /acp | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Acp | |||
| https://zed.dev/ai | Agentic EditingDelegate work t… | img no alt | Add alt attribute to the image |
| https://zed.dev/edit-prediction | Edit PredictionAn open-source,… | img no alt | Add alt attribute to the image |
| https://zed.dev/docs/ai/inline-assistant | Inline AssistantEasily transfo… | img no alt | Add alt attribute to the image |
| /acp | Any Agent, Any ToolBring agent… | img no alt | Add alt attribute to the image |
| https://zed.dev/docs/editing-code | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Editing Code | |||
| https://zed.dev/docs/configuring-languag… | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Configuring Languages | |||
| https://zed.dev/docs/outline-panel | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Outline Panel | |||
| /blog/text-manipulation | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Text Manipulation | |||
| https://zed.dev/docs/configuring-languag… | Language Server Protocol suppo… | img no alt | Add alt attribute to the image |
| https://zed.dev/docs/outline-panel | Outline viewNavigate through a… | img no alt | Add alt attribute to the image |
| /blog/text-manipulation | Text and line manipulationCode… | img no alt | Add alt attribute to the image |
| https://github.com/nathansobo | Nathan Sobo's GitHub profile | new tab | Add '(opens in new tab)' to text |
| https://github.com/as-cii | Antonio Scandurra's GitHub pro… | new tab | Add '(opens in new tab)' to text |
| https://github.com/maxbrunsfeld | Max Brunsfeld's GitHub profile | new tab | Add '(opens in new tab)' to text |
| https://github.com/zed-industries/zed | GitHub↗ | new tab | Add '(opens in new tab)' to text |
| https://status.zed.dev | Status↗ | new tab | Add '(opens in new tab)' to text |
| https://github.com/zed-industries/zed/di… | Discussions↗ | new tab | Add '(opens in new tab)' to text |
| https://merch.zed.dev | Merch↗ | new tab | Add '(opens in new tab)' to text |
| https://twitter.com/zeddotdev | Twitter↗ | new tab | Add '(opens in new tab)' to text |
| https://bsky.app/profile/zed.dev | Bluesky↗ | new tab | Add '(opens in new tab)' to text |
| https://www.youtube.com/@zeddotdev | YouTube↗ | new tab | Add '(opens in new tab)' to text |
| https://discord.com/invite/zedindustries | Discord↗ | new tab | Add '(opens in new tab)' to text |
| https://www.reddit.com/r/ZedEditor/ | Reddit↗ | new tab | Add '(opens in new tab)' to text |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
Generic link text like 'click here' doesn't describe the destination.
https://zed.dev/ai ("Learn More"); https://zed.dev/edit-prediction ("Learn More"); https://zed.dev/docs/ai/inline-assistant ("Learn More"); /acp ("Learn More"); https://zed.dev/docs/editing-code ("Learn More"); https://zed.dev/docs/configuring-languages ("Learn More"); https://zed.dev/docs/outline-panel ("Learn More"); /blog/text-manipulation ("Learn More")
Generic anchor text ('click here', 'read more', 'learn more') tells screen readers and search engines nothing about the destination.
Learn more ▾ ▴
Out-of-context lists of links read by AT (one navigation pattern) become useless when every link says 'click here'. Use the destination's title or topic as anchor text. Doubles as SEO win — Google passes anchor-text relevance to the destination.
Source: WCAG 2.4.4 / Google Search Central
Add '(opens in new tab)' to link text or aria-label.
https://github.com/zed-industries/zed; https://github.com/nathansobo; https://github.com/as-cii; https://github.com/maxbrunsfeld; https://github.com/zed-industries/zed; https://status.zed.dev; https://github.com/zed-industries/zed/discussions; https://merch.zed.dev; https://twitter.com/zeddotdev; https://bsky.app/profile/zed.dev (+3 more)
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
F404 Error PageActionHTTP 404, bare pageFIX
DFavicon & BrandingAction8 icon(s) detectedFIX
DPrint StylesheetActionNo print stylesFIX
BWeb ManifestValid manifestREVIEW
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
BLighthouse Accessibility AuditsScore 86/100 — 3 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.
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 |
|---|
body.__variable_845651 > div.default-border-color > div.p-3 > button.group body.__variable_845651 > div.default-border-color > div.p-3 > button.group |
div.size-full > div.tab-bar-height > div.flex > button.select-none div.size-full > div.tab-bar-height > div.flex > button.select-none |
div.shrink > div > div.pr-1.5 > button.relative div.shrink > div > div.pr-1.5 > button.relative |
div.relative > div > div.pr-1.5 > button.relative div.relative > div > div.pr-1.5 > button.relative |
div > div.relative > div.relative > button.relative div > div.relative > div.relative > button.relative |
div.relative > div > div.pr-1.5 > button.relative div.relative > div > div.pr-1.5 > button.relative |
div > div.relative > div.relative > button.relative div > div.relative > div.relative > button.relative |
div > div.relative > div.relative > button.relative div > div.relative > div.relative > button.relative |
div.shrink > div > div.pr-1.5 > button.relative div.shrink > div > div.pr-1.5 > button.relative |
div > div.relative > div.relative > button.relative div > div.relative > div.relative > button.relative |
div > div.relative > div.relative > button.relative div > div.relative > div.relative > button.relative |
div.size-full > div > div.p-1 > button.select-none div.size-full > div > div.p-1 > button.select-none |
div > div.p-1 > div.w-full > button.select-none div > div.p-1 > div.w-full > button.select-none |
div.p-1 > div.w-full > div.flex > button.select-none div.p-1 > div.w-full > div.flex > button.select-none |
div.size-full > div > div.p-1.5 > button.select-none div.size-full > div > div.p-1.5 > button.select-none |
div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none |
div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none |
div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none |
div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none |
div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none div.flex-1 > div.tab-bar-height > div.px-1 > button.select-none |
div.pl-2 > div.h-8.5 > div.flex > button.select-none div.pl-2 > div.h-8.5 > div.flex > button.select-none |
div.pl-2 > div.h-8.5 > div.flex > button.select-none div.pl-2 > div.h-8.5 > div.flex > button.select-none |
div.pl-2 > div.h-8.5 > div.flex > button.select-none div.pl-2 > div.h-8.5 > div.flex > button.select-none |
div.pl-2 > div.h-8.5 > div.flex > button.select-none div.pl-2 > div.h-8.5 > div.flex > button.select-none |
div.relative > div.tab-bar-height > div.px-1 > button.select-none div.relative > div.tab-bar-height > div.px-1 > button.select-none |
div.relative > div.tab-bar-height > div.px-1 > button.select-none div.relative > div.tab-bar-height > div.px-1 > button.select-none |
div.relative > div.tab-bar-height > div.px-1 > button.select-none div.relative > div.tab-bar-height > div.px-1 > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
div#theme-preview-shell > div.flex > div.flex > button.select-none div#theme-preview-shell > div.flex > div.flex > button.select-none |
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 > div.pr-1.5 > button.relative > input.[all:unset] div > div.pr-1.5 > button.relative > input.[all:unset] |
div > div.pr-1.5 > button.relative > input.[all:unset] div > div.pr-1.5 > button.relative > input.[all:unset] |
div.relative > div.relative > button.relative > input.[all:unset] div.relative > div.relative > button.relative > input.[all:unset] |
div > div.pr-1.5 > button.relative > input.[all:unset] div > div.pr-1.5 > button.relative > input.[all:unset] |
div.relative > div.relative > button.relative > input.[all:unset] div.relative > div.relative > button.relative > input.[all:unset] |
div.relative > div.relative > button.relative > input.[all:unset] div.relative > div.relative > button.relative > input.[all:unset] |
div > div.pr-1.5 > button.relative > input.[all:unset] div > div.pr-1.5 > button.relative > input.[all:unset] |
div.relative > div.relative > button.relative > input.[all:unset] div.relative > div.relative > button.relative > input.[all:unset] |
div.relative > div.relative > button.relative > input.[all:unset] div.relative > div.relative > button.relative > input.[all:unset] |
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.
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 |
|---|
Nathan Sobo's GitHub profile div.relative > div.mt-8 > div.-ml-1 > a.group |
Antonio Scandurra's GitHub profile div.relative > div.mt-8 > div.-ml-1 > a.group |
These items highlight common accessibility best practices.
ALandmark Structure4 landmarksPASS
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
A+Heading Hierarchy24 headingsPASS
- H1 Love your editor again
- H2 Trusted by world-class developers & industry leading teams
- H2 Zed Just Works
- H2 AI that works the way you code
- H3 Agentic Editing
- H3 Edit Prediction
- H3 Inline Assistant
- H3 Any Agent, Any Tool
- H2 Growing extensions ecosystem
- H2 Built with ultimate care
- H3 Language Server Protocol support
- H3 Outline view
- H3 Text and line manipulation
- H2 From the team
- H2 The latest from Zed
- H2 We Rebuilt Zeta from the Training Data Up
- H2 Introducing Zed for Education
- H2 Hidden Gems: Part 3
- H2 Daily drive with Zed
- H3 Zed Industries © 2026
- H3 Product
- H3 Resources
- H3 Company
- H3 Social
A+Alt Text QualityAll 32 images OKPASS
A+Color Contrast (Screenshot)20 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 (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 Love your editor aga… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Trusted by world-cla… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Zed Just Works | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 AI that works the wa… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Growing extensions e… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Built with ultimate … | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 From the team | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 The latest from Zed | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 We Rebuilt Zeta from… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Introducing Zed for … | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Hidden Gems: Part 3 | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h2 Daily drive with Zed | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Agentic Editing | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Edit Prediction | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Inline Assistant | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Any Agent, Any Tool | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Language Server Prot… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Outline view | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Text and line manipu… | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | Pass |
| h3 Zed Industries © | 19.24:1 | 3.0:1 | #000000 | #F5F5F3 | 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.