Elements must meet minimum color contrast ratio thresholds
Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
<span>© 2026 UzDaily · СМИ №248510</span><span>18+</span>All page content should be contained by landmarks
Ensures all page content is contained by landmarks
<a href="/ru/infographics/" class="nav-top-link">Инфографика</a><a href="/ru/special-projects/" class="nav-top-link">Спецпроекты</a>Elements must only use supported ARIA attributes
Ensures an element's role supports its ARIA attributes
ARIA role should be appropriate for the element
Ensures role attribute has an appropriate value for the element
ARIA commands must have an accessible name
Ensures every ARIA button, link and menuitem has an accessible name
ARIA attributes must be used as specified for the element's role
Ensures ARIA attributes are used as described in the specification of the element's role
Deprecated ARIA roles must not be used
Ensures elements do not use deprecated roles
aria-hidden="true" must not be present on the document body
Ensures aria-hidden="true" is not present on the document body.
ARIA hidden element must not be focusable or contain focusable elements
Ensures aria-hidden elements are not focusable nor contain focusable elements
Elements must only use permitted ARIA attributes
Ensures ARIA attributes are not prohibited for an element's role
Required ARIA attributes must be provided
Ensures elements with ARIA roles have all required ARIA attributes
ARIA roles used must conform to valid values
Ensures all elements with a role attribute use a valid value
ARIA attributes must conform to valid values
Ensures all ARIA attributes have valid values
ARIA attributes must conform to valid names
Ensures attributes that begin with aria- are valid ARIA attributes
Inline text spacing must be adjustable with custom stylesheets
Ensure that text spacing set through style attributes can be adjusted with custom stylesheets
Buttons must have discernible text
Ensures buttons have discernible text
Page must have means to bypass repeated blocks
Ensures each page has at least one mechanism for a user to bypass navigation and jump straight to the content
Elements must meet minimum color contrast ratio thresholds
Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
Documents must have <title> element to aid in navigation
Ensures each HTML document contains a non-empty <title> element
Headings should not be empty
Ensures headings have discernible text
Heading levels should only increase by one
Ensures the order of headings is semantically correct
<html> element must have a lang attribute
Ensures every HTML document has a lang attribute
<html> element must have a valid value for the lang attribute
Ensures the lang attribute of the <html> element has a valid value
Images must have alternate text
Ensures <img> elements have alternate text or a role of none or presentation
Alternative text of images should not be repeated as text
Ensure image alternative is not repeated as text
Aside should not be contained in another landmark
Ensures the complementary landmark or aside is at top level
Contentinfo landmark should not be contained in another landmark
Ensures the contentinfo landmark is at top level
Main landmark should not be contained in another landmark
Ensures the main landmark is at top level
Document should not have more than one contentinfo landmark
Ensures the document has at most one contentinfo landmark
Document should not have more than one main landmark
Ensures the document has at most one main landmark
Document should have one main landmark
Ensures the document has a main landmark
Ensures landmarks are unique
Landmarks should have a unique role or role/label/title (i.e. accessible name) combination
Links must have discernible text
Ensures links have discernible text
Users should be able to zoom and scale the text up to 500%
Ensures <meta name="viewport"> can scale a significant amount
Zooming and scaling must not be disabled
Ensures <meta name="viewport"> does not disable text scaling and zooming
Interactive controls must not be nested
Ensures interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies
Page should contain a level-one heading
Ensure that the page, or at least one of its frames contains a level-one heading
All page content should be contained by landmarks
Ensures all page content is contained by landmarks
Elements should not have tabindex greater than zero
Ensures tabindex attribute values are not greater than 0