If this form would bind a user to a financial or legal commitment, modify/delete user-controllable data, or submit test responses, ensure that submissions are either reversible, checked for input errors, and/or confirmed by the user.

Minor3.3.4HTMLCS · htmlcs-unknown-WCAG2AA.Principle3.Guideline3_3.3_3_4.G98,G99,G155,G164,G168.LegalFormsDocs

Pages 5on Plainstack

Elements 5

Open 30d 14hsince 7/16/2026

First seen 7/16/2026

Last seen 7/16/2026

If this form would bind a user to a financial or legal commitment, modify/delete user-controllable data, or submit test responses, ensure that submissions are either reversible, checked for input errors, and/or confirmed by the user.

Scanner evidence

Engine: htmlcsRule: htmlcs-WCAG2AA.Principle3.Guideline3_3.3_3_4.G98,G99,G155,G164,G168.LegalFormsWCAG: 3.3.4

How to fix

Affected pages (5)

Affected elements (5)

https://plainstack.net/en/research1

<form class="flex flex-col sm:flex-row gap-3 max-w-md mx-auto">
  <input
    class="flex h-10 w-full rounded-md border border-border bg-secondary/50 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:placeholder:text-transparent focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 flex-1"
    type="text"
    required=""
    placeholder="Your email"
    value="">
<button class="inline-flex items-center justify-center gap-2 rounded-

form.flex.flex-col

on https://plainstack.net/en/research

https://plainstack.net/fr/research1

<form class="flex flex-col sm:flex-row gap-3 max-w-md mx-auto">
  <input
    class="flex h-10 w-full rounded-md border border-border bg-secondary/50 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:placeholder:text-transparent focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 flex-1"
    type="text"
    required=""
    placeholder="Votre e-mail"
    value="">
<button class="inline-flex items-center justify-center gap-2 rounde

form.flex.flex-col

on https://plainstack.net/fr/research

https://plainstack.net/es/research1

<form class="flex flex-col sm:flex-row gap-3 max-w-md mx-auto">
  <input
    class="flex h-10 w-full rounded-md border border-border bg-secondary/50 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:placeholder:text-transparent focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 flex-1"
    type="text"
    required=""
    placeholder="Tu email"
    value="">
<button class="inline-flex items-center justify-center gap-2 rounded-fu

form.flex.flex-col

on https://plainstack.net/es/research

https://plainstack.net/ua/research1

<form class="flex flex-col sm:flex-row gap-3 max-w-md mx-auto">
  <input
    class="flex h-10 w-full rounded-md border border-border bg-secondary/50 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:placeholder:text-transparent focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 flex-1"
    type="text"
    required=""
    placeholder="Ваш email"
    value="">
<button class="inline-flex items-center justify-center gap-2 rounded-f

form.flex.flex-col

on https://plainstack.net/ua/research

https://plainstack.net/pt/research1

<form class="flex flex-col sm:flex-row gap-3 max-w-md mx-auto">
  <input
    class="flex h-10 w-full rounded-md border border-border bg-secondary/50 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:placeholder:text-transparent focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 flex-1"
    type="text"
    required=""
    placeholder="O seu email"
    value="">
<button class="inline-flex items-center justify-center gap-2 rounded

form.flex.flex-col

on https://plainstack.net/pt/research

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