Accessibility overlays do not protect against ADA lawsuits. Overlays are JavaScript widgets that adjust font size, color contrast, and cursor behavior in the browser at runtime. They do not modify the underlying HTML, ARIA, or semantic structure of a page. UsableNet's annual ADA Title III digital-accessibility reports track filings against sites with overlays installed; overlay presence has not correlated with reduced litigation exposure. The 9th Circuit ruling in Robles v. Domino's Pizza, 913 F.3d 898 (9th Cir. 2019), established that websites tied to physical places of public accommodation are subject to the ADA regardless of remediation tools deployed, and overlays do not change that analysis.
What an accessibility overlay actually does
When you paste an overlay's script tag into your theme.liquid, the widget loads a button. A user clicks the button, a panel opens, and the user can toggle settings like "high contrast," "larger text," "pause animations." Behind the scenes, the overlay injects CSS overrides into the DOM and sometimes adds ARIA attributes via JavaScript.
What the overlay does not do:
- Change the underlying source HTML
- Restructure semantic markup (a
<div>that should be<h2>stays a<div>) - Fix native form labels (only adds JavaScript-injected ARIA in some cases)
- Resolve color contrast in the original CSS
- Add real alt text to images that have no alt attribute (most overlays use AI to guess, often incorrectly)
- Survive a page reload before the script executes (the page is briefly inaccessible)
The overlay solves the symptom of a non-accessible page only when the script has loaded, the widget is found, and the user knows to use it. None of those conditions are met in a typical screen reader user's workflow.
Robles v. Domino's: the controlling precedent
Guillermo Robles, a blind plaintiff, sued Domino's Pizza in 2016 because the company's website and mobile app were not navigable with the JAWS screen reader. He could not order a customized pizza online. The district court initially dismissed on due process grounds. The 9th Circuit Court of Appeals reversed in Robles v. Domino's Pizza, LLC, 913 F.3d 898 (9th Cir. 2019), Case No. 17-55504.
The ruling established three points that matter for every Shopify merchant in the United States:
- The ADA applies to websites and mobile apps that connect to a physical place of public accommodation.
- The lack of specific DOJ regulations on web accessibility does not exempt operators from compliance.
- Plaintiffs do not need to identify a specific federal regulation to bring a claim. The general ADA statute is sufficient.
The Supreme Court denied Domino's petition for certiorari in October 2019, leaving the 9th Circuit ruling as the operative law in the western United States. Subsequent rulings in the 11th Circuit (Gil v. Winn-Dixie, 2021), 2nd Circuit (Calcano v. Swarovski, 2022), and others have produced varied analyses, but the trend favors plaintiffs in nexus cases (sites tied to physical stores) and remains contested in pure-online cases.
The 9th Circuit framed the question as one of access, not effort: a website that excludes screen reader users is non-compliant regardless of which remediation vendors the operator engaged. The same analysis applies to overlay deployment.
The FTC accessiBe settlement
In January 2025 the United States Federal Trade Commission announced a settlement with accessiBe, the largest accessibility overlay vendor, over claims its accessWidget product made sites "ADA compliant". The settlement required a $1 million payment and prohibited accessiBe from continuing to claim that its product alone makes a website compliant with the ADA or WCAG. The FTC's action is the most authoritative federal record so far that overlay marketing has overstated what the technology delivers, and it is the clearest signal to merchants that an overlay does not equate to compliance.
A community-maintained statement against overlays, signed by hundreds of accessibility researchers and practitioners, is published at overlayfactsheet.com. It is the single best public reference for the technical reasons overlays fail to deliver real remediation.