Accessibility
· 24 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DLandmark StructureAction12 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
Multiple navigations need aria-label to distinguish them for screen readers.
Some <nav> elements lack aria-label — screen-reader users hear 'navigation' multiple times with no way to distinguish them.
Learn more ▾ ▴
When a page has multiple <nav> regions (primary, footer, breadcrumb), each needs aria-label or aria-labelledby. AT users navigate by landmark; identical 'navigation' announcements force them to enter each one to discover purpose.
Source: WAI-ARIA Authoring Practices
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
DLink & Button QualityAction7 issue(s) across 79 links and 1 buttonsFIX
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| / | (empty) | empty | Add link text or aria-label |
| https://www.facebook.com/profile.php?id=… | (empty) | empty | Add link text or aria-label |
| https://www.instagram.com/1aorthodontics… | (empty) | empty | Add link text or aria-label |
| /fees-plans/patient-finance | Learn More | generic text | Replace with descriptive text |
Before: Learn More Suggested: Patient Finance | |||
| https://www.invisalign.co.uk/smile-view?… | TRY SMILE VIEW NOW | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by Alex Wilcock | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by Neko Plato | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by Sajeelah butt | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by Ash O'Connell | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by William Cunningham-D… | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | View on Google | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Review by Nada Ghanem | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps/reviews/data… | Posted on Google | new tab | Add '(opens in new tab)' to text |
| # | BOOK A FREE Virtual Consult… | img no alt | Add alt attribute to the image |
| #contactnow | (empty) | empty | Add link text or aria-label |
| Contact us on WhatsApp | img no alt | Add alt attribute to the image | |
| https://www.facebook.com | (empty) | empty | Add link text or aria-label |
| https://www.instagram.com/1aorthodontics… | (empty) | empty | Add link text or aria-label |
Links without text are announced as raw URLs by screen readers.
/; https://www.facebook.com/profile.php?id=100088626701637; https://www.instagram.com/1aorthodontics/; #contactnow; https://www.facebook.com; https://www.instagram.com/1aorthodontics/
Links with no accessible text (empty <a></a>, image-only no alt, icon-only no aria-label) are unidentifiable to screen readers.
Source: WCAG 2.1 SC 2.4.4
Generic link text like 'click here' doesn't describe the destination.
/fees-plans/patient-finance ("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://www.invisalign.co.uk/smile-view?gclid=Cj0KCQiAnuGNBhCPARIsACbnLzqmXcJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENo…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENo…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENo…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ…; https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJ… (+9 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
FFavicon & BrandingAction2 icon(s) detectedFIX
FWeb ManifestActionValid manifestFIX
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BHeading Hierarchy21 headings, 2 skip(s)REVIEW
- H2 Clearly confident smiles
- H1 Invisalign® in Wandsworth, London at 1A Orthodontics
- H3 About the Invisalign® clear aligner system skipped
- H3 Made to move all sorts of smiles
- H3 Open Bite
- H3 Deep Bite/Overbite
- H3 Gapped Teeth
- H3 Overly Crowded hidden
- H3 Underbite hidden
- H3 Crossbite hidden
- H3 Patient Finance
- H3 FREE Invisalign® Smile Assessment consultation
- H3 FREE Invisalign® Smile Visualisation and Treatment Plan
- H3 Invisalign® treatment starts
- H3 Invisalign® Aligner collection and fitting
- H3 Try on your new smile!
- H4 BOOK A FREE Virtual Consultation now
- H3 Thank you. Your submission has been received, we will get back to you as soon as possible.
- H5 Contact us on WhatsApp skipped
- H5 Opening Hours
- H5 Contact us
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
BMobile-Readable Font Sizes97% of visible text renders at >= 12 CSS px (3 below threshold)REVIEW
C404 Error PageActionHTTP 404, custom pageREVIEW
BPWA Depth3 PWA signal(s) surfacedREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 2 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 (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 Invisalign | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 in Wandsworth, Londo… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Clearly confident | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 smiles | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 About the Invisalign… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Made to move all sor… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Patient Finance | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 FREE Invisalign® Sm… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 FREE Invisalign® Sm… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Invisalign® treatme… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Invisalign® Aligner… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Try on your new smil… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 Thank you. Your subm… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title Invisalign London | … | 2.69:1 | 4.5:1 | #000000 | #485363 | Fail |
| a Home | 2.69:1 | 4.5:1 | #000000 | #485363 | Fail |
| a NEW PATIENTS | 6.54:1 | 4.5:1 | #000000 | #8C9096 | Pass |
| a Invisalign | 10.84:1 | 4.5:1 | #000000 | #BCBAB6 | Pass |
| a CONTACT | 10.96:1 | 4.5:1 | #000000 | #BFBBB1 | Pass |
| a 0208 944 5545 | 9.42:1 | 4.5:1 | #000000 | #B3ADA3 | Pass |
| div About US | 9.92:1 | 4.5:1 | #000000 | #B5B2AB | 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.
BLighthouse Accessibility AuditsScore 86/100 — 6 failing, 25 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.
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 |
|---|
Invisalign® in Wandsworth div.content-wrapper > p.intro-text > a > strong |
Invisalign® p.intro-text > a > strong > em |
What are the benefits of the Invisalign system? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
What is the Invisalign system? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
How much does Invisalign treatment cost? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
Is this a new way to straighten teeth? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
How does the Invisalign clear aligner system work? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
What is the minimum age of a patient that can be treated with Invisalign aligne… div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
Invisalign or Fixed braces? Which one is right for my teeth? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
How long does Invisalign treatment take? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
How often must I see my dentist once I have started Invisalign treatment? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
Will TMJ affect Invisalign treatment? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
Is the Invisalign treatment painful? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
Can my child have Invisalign / Teenager have Invisalign? div.faq-item > div.faq-wrap > div.faq-question-wrap > div.question |
161 reviews div.HeaderContainer__Inner-sc-f09107d3-0 > div.HeaderInfoContainer__Info-sc-b8ef8d58-0 > div.HeaderRating__RatingContainer-sc-c166f32d-0 > span.HeaderRating__ReviewsCount-sc-c166f32d-2 |
Read more div.ReviewContent__Container-sc-af26fca2-0 > div.ReviewText__Container-sc-9a1e5e00-0 > div.ShortenedText__Container-sc-bc487605-0 > div.TextControl__BaseControl-sc-9c1b370d-0 |
Posted on
Google div.ReviewBackground__Container-sc-aaed7194-0 > div.ReviewAlignContainer__Container-sc-e23e8b23-0 > a.ReviewLinkContainer__Link-sc-d682d000-0 > div.ReviewSource__StyledReviewInfo-sc-304bff04-6 |
Google a.ReviewLinkContainer__Link-sc-d682d000-0 > div.ReviewSource__StyledReviewInfo-sc-304bff04-6 > div.ReviewSource__SourceIconContainer-sc-304bff04-0 > div.ReviewSource__SourceName-sc-304bff04-1 |
Opening Hours div.footer-info-wrapper > div.footer-info-wrapper > div.left-block-footer > h5.heading-5 |
Contact us div.footer-column > div.footer-info-wrapper > div.left-block-footer > h5.heading-5 |
0208 944 5545 div.footer-info-wrapper > div.left-block-footer > p.paragraph > a.phone |
These are opportunities to improve the legibility of your content.
Names and labels
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 |
|---|
div#w-tabs-0-data-w-pane-0 > div.w-embed > div#protocus-Zm9ybXMvSERQL0RlbnRhbCBXZWJzaXRlIENvbnRhY3QgRm9ybSAoY29weSkgKGNvcHkpIChjb3B5KS50eHQ > iframe#protocus-frame-Zm9ybXMvSERQL0RlbnRhbCBXZWJzaXRlIENvbnRhY3QgRm9ybSAoY29weSkgKGNvcHkpIChjb3B5KS50eHQ div#w-tabs-0-data-w-pane-0 > div.w-embed > div#protocus-Zm9ybXMvSERQL0RlbnRhbCBXZWJzaXRlIENvbnRhY3QgRm9ybSAoY29weSkgKGNvcHkpIChjb3B5KS50eHQ > iframe#protocus-frame-Zm9ybXMvSERQL0RlbnRhbCBXZWJzaXRlIENvbnRhY3QgRm9ybSAoY29weSkgKGNvcHkpIChjb3B5KS50eHQ |
div#quriobotWidgetFoldOut > div.fold-out__wrapper > div.fold-out__iframe-wrapper > iframe.fold-out__iframe div#quriobotWidgetFoldOut > div.fold-out__wrapper > div.fold-out__iframe-wrapper > iframe.fold-out__iframe |
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 |
|---|
body > div.header > div.header-5 > a.header-logo body > div.header > div.header-5 > a.header-logo |
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.
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 |
|---|
About the Invisalign® clear aligner system div.split-background > div.text-split-wrapper > div.text-wrapper > h3.heading-3 |
Opening Hours div.footer-info-wrapper > div.footer-info-wrapper > div.left-block-footer > h5.heading-5 |
These are opportunities to improve keyboard navigation in your application.
Internationalization and localization
Specifying a valid BCP 47 language helps screen readers announce text properly. Learn how to use the `lang` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html.wf-droidsans-n7-active html.wf-droidsans-n7-active |
These are opportunities to improve the interpretation of your content by users in different locales.
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 |
|---|
Nicki M div.ReviewBackground__Container-sc-aaed7194-0 > div.ReviewAuthorBlock__AuthorBlockContainer-sc-80eca1fc-5 > div.ReviewAuthorBlock__InfoContainer-sc-80eca1fc-4 > a.ReviewLinkContainer__Link-sc-d682d000-0 |