Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.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.
FFavicon & BrandingAction2 icon(s) detectedFIX
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
FLighthouse Accessibility AuditsActionScore 45/100 — 4 failing, 2 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.
Names and labels
The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more about document titles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body > iframe#main-iframe body > iframe#main-iframe |
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.
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.
Best practices
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
BLink & Button Quality2 issue(s) across 168 links and 9 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
Icon-only buttons need an aria-label so screen readers can announce them.
button#slideshow-prev-button; button#slideshow-next-button
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
CColor Contrast (Screenshot)Action20 text elements analyzed, 3 fail WCAG AAREVIEW
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
2 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 On Now: NYPL's World… | 4.70:1 | 3.0:1 | #000000 | #816BB4 | Pass |
| h3 Author Talks & Conve… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Exhibitions | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Kids & Teens | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Other Events | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title The New York Public … | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Skip to Main Content | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Click to learn about… | 5.84:1 | 4.5:1 | #000000 | #FF2978 | Pass |
| span REGISTER TODAY | 3.23:1 | 4.5:1 | #000000 | #9925AE | Fail |
| p Celebrate the cultur… | 1.98:1 | 4.5:1 | #000000 | #5A237F | Fail |
| a Spotlight | 3.53:1 | 4.5:1 | #000000 | #1A64B5 | Fail |
| a Celebrate Arab Ameri… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Celebrate National P… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Get Lit Book Club: '… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a 100 Years of the Sch… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a See More . . . | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a What's On | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Anatomy of a Disappe… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Sat, Apr 25 | 2 PM | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| p 53rd Street Library | 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.
A+Landmark Structure10 landmarksPASS
A+Heading Hierarchy78 headingsPASS
- H1 On Now: NYPL's World Literature & Arts Festival
- H2 Spotlight
- H3 Celebrate Arab American Heritage Month with NYPL
- H3 Celebrate National Poetry Month at NYPL!
- H3 Get Lit Book Club: 'Lake Effect' by Cynthia D'Aprix Sweeney
- H3 100 Years of the Schomburg Center for Research in Black Culture
- H2 What's On
- H3 Author Talks & Conversations
- H3 Anatomy of a Disappearance: Thrity Umrigar on Mystery & Suspense
- H3 Exhibitions
- H3 To Uncover and Reveal to the World: Arturo Schomburg’s Library
- H3 Kids & Teens
- H3 KidsLIVE with Mona Damluji
- H3 Other Events
- H3 Community Cookbook Zine
- H3 Anatomy of a Disappearance: Thrity Umrigar on Mystery & Suspense
- H3 Conversations About AI: Exploring AI Agents
- H3 Rikers Public Memory Project: History, Repair & Public Memory
- H3 Lloyd Blankfein with Hortense le Gentil: Streetwise, From Brooklyn to Boardroom
- H3 Anatomy of a Disappearance: Thrity Umrigar on Mystery & Suspense
- H3 Conversations About AI: Exploring AI Agents
- H3 Rikers Public Memory Project: History, Repair & Public Memory
- H3 Lloyd Blankfein with Hortense le Gentil: Streetwise, From Brooklyn to Boardroom
- H3 To Uncover and Reveal to the World: Arturo Schomburg’s Library
- H3 GUARIONEX: Celebrating 100 Years of Black Archival Resistance
- H3 100: A Century of Collections, Community, and Creativity
- H3 Mystery and Wonder: A Legacy of Golden Age Magicians in New York City
- H3 To Uncover and Reveal to the World: Arturo Schomburg’s Library
- H3 GUARIONEX: Celebrating 100 Years of Black Archival Resistance
- H3 100: A Century of Collections, Community, and Creativity
- H3 Mystery and Wonder: A Legacy of Golden Age Magicians in New York City
- H3 KidsLIVE with Mona Damluji
- H3 Meet Zain Bandali: Author of Mehndi Boy
- H3 Mozart for Munchkins Symphony Superstars
- H3 STEAM Crafts & Chat
- H3 KidsLIVE with Mona Damluji
- H3 Meet Zain Bandali: Author of Mehndi Boy
- H3 Mozart for Munchkins Symphony Superstars
- H3 STEAM Crafts & Chat
- H3 Community Cookbook Zine
- H3 Creative Aging Workshops for Adults 50+
- H3 Nuyorican Poets Cafe Workshops for Poetry Month
- H3 Reading Rhythms at NYPL: Reading Parties for Book Lovers
- H3 Community Cookbook Zine
- H3 Creative Aging Workshops for Adults 50+
- H3 Nuyorican Poets Cafe Workshops for Poetry Month
- H3 Reading Rhythms at NYPL: Reading Parties for Book Lovers
- H2 Discover
- H3 NYPL Service Updates
- H3 Explore Our Online Catalog
- H3 Learning Resources for Kids, Teens & Educators
- H3 Events & Classes for All Ages
- H3 Start Your Research
- H3 Get a Library Card Today
- H3 Discover the Polonsky Exhibition
- H3 Say Goodbye to Late Fines
- H3 E-Books & More
- H3 NYPL en Español & More Multilingual Resources
- H3 Accessible Resources
- H3 Get Help: Ask NYPL
- H2 Staff Picks
- H2 In the Collection
- H3 Days of Love and Rage
- H3 Brawler: Stories
- H3 Metropolitans
- H3 Haven
- H3 Attention
- H3 You With the Sad Eyes
- H3 Mostly Dead Things
- H3 Followers
- H3 A Werewolf’s Guide to Seducing a Vampire
- H3 Livewire
- H2 From Our Blog
- H3 Favorite Poetry Picture Books to Read Aloud to Kids
- H3 What to Read & Watch If You’re Missing ‘Stranger Things’
- H2 Explore More
- H3 Plan Your Visit
- H3 Get Email Updates
AAlt Text QualityAll 70 images OKPASS
| Issue | Count |
|---|---|
| too long | 7 image(s) |