Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DLandmark StructureAction1 landmarksFIX
Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.
Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.
Learn more ▾ ▴
The <main> element marks the page's primary content area. Assistive tech offers a 'jump to main' shortcut — but only if <main> exists. Without it, every page navigation forces re-reading the header. Wrap your primary content in a single <main>.
Source: WAI-ARIA / WCAG 2.4.1
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
F404 Error PageActionSoft 404 detectedFIX
The server returned HTTP 200 for a non-existent path. Search engines will index this page as real content. Configure your server to return HTTP 404 for missing pages.
FWeb ManifestActionInvalid JSONFIX
Manifest contains invalid JSON.
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
DLighthouse Accessibility AuditsActionScore 50/100 — 4 failing, 5 passedFIX
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 |
|---|
Organize everything div.inner-item > div.logo-and-text-row > div.logo-and-text-container > div.logo-text |
These are opportunities to improve the legibility of your content.
Internationalization and localization
If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the `lang` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These are opportunities to improve the interpretation of your content by users in different locales.
Names and labels
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.inner-item > div.logo-and-text-row > div.logo-and-text-container > img.logo-container div.inner-item > div.logo-and-text-row > div.logo-and-text-container > img.logo-container |
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
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 |
These items highlight common accessibility best practices.
BHeading Hierarchy1 headingsREVIEW
- H4 lostPassword
Every page should have one H1 that describes the page content.
No H1 means screen-reader users can't identify the page's primary topic, and Google's content-extraction degrades.
Learn more ▾ ▴
The H1 is the document title for assistive tech and a strong signal to search engines about page topic. Pages without one force screen readers to fall back to the <title> attribute or page chrome. Add a single H1 that names the page's primary subject.
Source: WCAG 2.4.6 / Google Search Central
BForm Accessibility2 of 18 controls have issuesREVIEW
| Control | Type | Label | Method |
|---|---|---|---|
| #log_username | text | label | for/id |
| #log_password | password | label | for/id |
| #hiddenId | text | label | for/id |
| #hiddenpassId | password | label | for/id |
| #username | text | label | for/id |
| text | label | for/id | |
| #password | password | label | for/id |
| #password_confirm | password | label | for/id |
| #form-username | text | label | for/id |
| #form-bio | text | label | for/id |
| #form-realname | text | label | for/id |
| #form-email | text | label | for/id |
| #form-signuptype | text | label | for/id |
| #form-tid | text | label | for/id |
| #cpn | text | hide | for/id |
| #form-invitationKey | text | invitationkey: | for/id |
| input | submit | (none) | none |
| #g-recaptcha-response-100000 | textarea | (none) | none |
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
<input type="submit">; <textarea name="g-recaptcha-response" id="g-recaptcha-response-100000">
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
CLink & Button QualityAction2 issue(s) across 12 links and 3 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.pearltrees.com/about | About Pearltrees | new tab | Add '(opens in new tab)' to text |
| https://www.pearltrees.com/info/aboutPea… | About Pearltrees AI | new tab | Add '(opens in new tab)' to text |
| https://apps.apple.com//app/pearltrees/i… | iOS app | new tab | Add '(opens in new tab)' to text |
| https://play.google.com/store/apps/detai… | Android app | new tab | Add '(opens in new tab)' to text |
| https://www.pearltrees.com/contact | Contact | new tab | Add '(opens in new tab)' to text |
| https://www.pearltrees.com/popular | Popular | new tab | Add '(opens in new tab)' to text |
| https://www.pearltrees.com/info/privacy | Privacy policy | new tab | Add '(opens in new tab)' to text |
| https://www.pearltrees.com/info/terms | Terms of service | new tab | Add '(opens in new tab)' to text |
| http://www.pearltrees.com/s/faq/en | FAQs | 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 |
Add '(opens in new tab)' to link text or aria-label.
https://www.pearltrees.com/about; https://www.pearltrees.com/info/aboutPearltreesAIEn; https://apps.apple.com//app/pearltrees/id463462134?mt=8; https://play.google.com/store/apps/details?id=com.pearltrees.android.prod; https://www.pearltrees.com/contact; https://www.pearltrees.com/popular; https://www.pearltrees.com/info/privacy; https://www.pearltrees.com/info/terms; http://www.pearltrees.com/s/faq/en
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
Icon-only buttons need an aria-label so screen readers can announce them.
button (#152 on page); button (#207 on page)
Buttons with no accessible text (icon-only, no aria-label) can't be activated by voice control or understood by screen readers.
Source: WCAG 2.1 SC 4.1.2
CFavicon & BrandingAction3 icon(s) detectedREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 1 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 |
|---|---|---|---|---|---|
| title Pearltrees | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a About Pearltrees | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a About Pearltrees AI | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a iOS app | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a Android app | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a Contact | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a Popular | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a Privacy policy | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| a Terms of service | 11.34:1 | 4.5:1 | #000000 | #91C5E7 | Pass |
| a FAQs | 10.73:1 | 4.5:1 | #000000 | #9BBED6 | Pass |
| div Organize, collaborat… | 7.45:1 | 4.5:1 | #000000 | #959B9C | Pass |
| div Add and transform yo… | 14.11:1 | 4.5:1 | #000000 | #B5D9ED | Pass |
| div Organize, customize … | 6.35:1 | 4.5:1 | #000000 | #918D85 | Pass |
| div Collaborate, share a… | 2.94:1 | 4.5:1 | #000000 | #3D5A79 | Fail |
| div Create your account … | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| span Organize everything | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| span Log in to Pearltrees | 7.12:1 | 4.5:1 | #000000 | #6C9BC4 | Pass |
| label label | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| label label | 6.60:1 | 4.5:1 | #000000 | #6495C0 | Pass |
| span Join | 6.60:1 | 4.5:1 | #000000 | #6495C0 | 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.