Skip to content
https://etsi.org

Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
59
GRADE
D
FIX
5
REVIEW
3
PASS
5
INFO
0
Checks
13
5 PASS 3 REVIEW 5 FIX
F
Favicon & Branding
Action
2 icon(s) detected
FIX
2 icon(s) detected
Info::
favicon.ico present at site root
Info::
HTML icon links detected
Info::
No apple-touch-icon detected
iOS devices use this when users add your site to their home screen. Add <link rel='apple-touch-icon' sizes='180x180' href='/apple-touch-icon.png'>.
favicon.ico Present
PNG Icons Present
Apple Touch Missing
SVG Favicon Missing
Manifest Icons Missing
Multiple Sizes Missing
D
Web Manifest
Action
Not found
FIX
Not found
Info::
No web manifest found
No manifest at standard paths (/manifest.json, /site.webmanifest). A manifest is optional but enables PWA features like home screen installation and standalone display.

No web manifest found.

D
Dark Mode Support
Action
No dark mode signals
FIX
No dark mode signals
Info::
No dark mode signals detected
Consider adding CSS with @media (prefers-color-scheme: dark) and <meta name='color-scheme' content='light dark'>.
Info::
Detection limited to meta tags and inline styles
External CSS files may contain prefers-color-scheme rules not visible to this scan.
Dark ModeNo Dark Mode Detected
color-scheme meta Not set Dark theme-color Not set CSS indicators Not detected

Detection limited to meta tags and inline styles.

D
Print Stylesheet
Action
No print styles
FIX
No print styles
Info::
No print-specific styles detected
When users print this page, they get the screen layout including navigation and non-essential elements. Add @media print rules to hide navigation and optimize layout for paper.
Print Stylesheet No Print Styles
Print stylesheet Not found Inline @media print Not detected
F
Navigation UX
Action
No navigation patterns
FIX
No navigation patterns
Info::
2 navigation landmark(s) detected
Info::
Hamburger menu detected (responsive design)
Info::
No breadcrumbs, search, or skip link detected
These navigation aids help users orient themselves and find content efficiently, especially on large sites.
Breadcrumbs
Search
Skip Link
Labeled Navigation 2 <nav> element(s)
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
2 of 6 testable patterns navigation patterns detected. Limited navigation support. Consider adding breadcrumbs, search, and skip link.
B
Landmark Structure
6 landmarks
REVIEW
6 landmarks
Info::
<main> landmark present
Info::
2 <nav> landmark(s) found
Warning::
2 of 2 <nav> elements are unlabeled
Multiple navigations need aria-label to distinguish them for screen readers.
Warning::
Skip navigation link is missing (WCAG 2.4.1)
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Page Structure — as a screen reader sees it
BANNER header NAV MAIN ASIDE "We value your privacy" CONTENTINFO footer

Multiple navigations need aria-label to distinguish them for screen readers.

Why this matters

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.

Why this matters

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

B
Form Accessibility
2 of 24 controls have issues
REVIEW
2 of 24 controls have issues
Critical::
2 control(s) without accessible label
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
Got: <input type="submit" name="wp-submit" id="wp-submit">; <input type="submit">
Info::
22 control(s) properly labeled
24 controls
22 labeled
0 placeholder only
2 unlabeled
ControlTypeLabelMethod
#user_logintextUsername or Email Addressfor/id
#user_passpasswordPasswordfor/id
#remembermecheckboxnone
#wccSwitchfunctionalcheckboxEnable Functionalaria-label
#wccSwitchanalyticscheckboxEnable Analyticsaria-label
#wccSwitchadvertisementcheckboxEnable Advertisementaria-label
#wccSwitchotherscheckboxEnable Othersaria-label
_sf_ssearchSearch for:none
#sf-input-3d33023bbd8eab2b9c09885a3ac22ca2checkboxArtificial Intelligence and automationfor/id
#sf-input-47fdd7c17cb17b5b9bad8d3b092e87d0checkboxBroadcastingfor/id
#sf-input-f22f7f2fc344083d929d262757682025checkboxCybersecurity, privacy and usersfor/id
#sf-input-11acab5f9edbdb2e0f1a0b888df82b9bcheckboxICT infrastructure and operationsfor/id
#sf-input-137cd92b212a6af775be82be190f86a1checkboxNext generation technologiesfor/id
#sf-input-24c72e7e5b0a63b83de7a50fd3528ed7checkboxSoftware for standardsfor/id
#sf-input-c41705a882b5212703cce35f59f1ac8ccheckboxTechnologies for lifefor/id
#sf-input-d8a3b0b5928fbd4bbb47b284af8921c1checkboxTesting and interoperabilityfor/id
#sf-input-8dc5fb049f8a7e9f6450dfc6dfb7dacecheckboxTransport technologiesfor/id
#sf-input-036e06d0c60743094b02ce48a266462bcheckboxWireless and mobile technologiesfor/id
#sf-input-bfc09607117fe9e1de84cbf19784f59bcheckboxTechnologiesfor/id
#sf-input-25679078df41dd5e58ac7d96e17ca191checkboxTechnical groupsfor/id
#sf-input-b88b16c0680ea8415c43bf87b9cd6a88checkboxEventsfor/id
#sf-input-8ffef0121a51c3316a634da9f7bb392echeckboxNews / Press Releasesfor/id
#wp-submitsubmit(none)none
inputsubmit(none)none

Form controls need a <label>, aria-label, or aria-labelledby for screen readers.

<input type="submit" name="wp-submit" id="wp-submit">; <input type="submit">

Why this matters

Form controls without labels — assistive tech announces 'edit text' with no context; users can't complete forms.

Source: WCAG 2.1 SC 3.3.2

A
Heading Hierarchy
50 headings, 1 skip(s)
PASS
50 headings, 1 skip(s)
Info::
Single H1 present
Warning::
Heading level skipped: H2 → H4 (missing H3)
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
  • H1 Welcome
  • H2 to the global community that is shaping tomorrow’s technology standards
  • H3 We are the standards people.
  • H2 Explore our technology landscape
  • H4 Step 1 - Select your technology area of interest skipped
  • H4 Step 2 - Discover ETSI work, technical groups, events and news related to that technology area
  • H3 ETSI’s Response to the European Commission’s Proposal for the Cybersecurity Act 2
  • H3 Technology Radar
  • H3 Electronic Attestation of Attributes (EAA) PlugtestsTM
  • H3 ETSI General Assembly: the time for ETSI is now!
  • H2 Upcoming events
  • H3 FutureNet World 2026
  • H3 CRA Standards Unlocked – EU Tour
  • H3 Defense Communications Forum
  • H3 Electronic Attestation of Attributes (EAA) PlugtestsTM
  • H3 Webinar: ETSI OpenOP – Enabling Telco Cloud Network Federation & 6G Experimentation
  • H3 10th MCX PlugtestsTM
  • H3 POSTPONED – TFS#9 Hackfest
  • H3 Webinar: AI in evolution of Autonomous Networks
  • H3 NG112 PlugtestsTM 2026
  • H3 NG eCall PlugtestsTM 2026
  • H3 EuCNC & 6G Summit
  • H3 ETSI/IQC Quantum Safe Cryptography Conference 2026
  • H3 Stay up to date on latest ETSI events.
  • H2 Why work with ETSI? Empowering innovation with global standards
  • H3 Network & collaborate
  • H3 Access & influence
  • H3 Gain competitive edge
  • H3 Maximise impact
  • H2 ETSI serves all types of organisations
  • H3 Micro, Small and Medium-sized Enterprises (MSMEs)
  • H3 Large corporations
  • H3 Universities
  • H3 Research bodies
  • H3 Public authorities, regulators & NSOs
  • H2 Trending news
  • H3 ETSI’s Response to the European Commission’s Proposal for the Cybersecurity Act 2
  • H3 ETSI General Assembly: the time for ETSI is now!
  • H3 ETSI announces OpenCAPIF Release 4 aligned with 3GPP
  • H3 ETSI 2026 Fellows Unveiled at General Assembly Dinner
  • H3 From vision to action: Strengthening EU–Japan standards cooperation for trusted digital futures
  • H3 ETSI Releases First Version of Open-Source Operator Platform to Enable Telco Cloud Network Federation & 6G Experimentation
  • H3 Shaping Europe’s Cybersecurity Standards: Highlights from the 10th Cybersecurity Standardisation Conference
  • H3 ETSI issues new Report on Security, Privacy, Trustworthiness and Sustainability for 6G Integrated Sensing and Communications
  • H3 ETSI issues new Report on ISAC System and RAN Architectures
  • H3 ETSI AI & DATA conference Ecosystem Collaboration, Education and “AI‑Native” Standardisation
  • H3 ETSI Open Source MANO announces OSM Release NINETEEN, bringing a significant modernization of its codebase
  • H3 One year on: Strengthening ETSI’s Voice in Global Digital Policy
  • H3 Get regular news from ETSI
  • H2 Follow us on LinkedIn

Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.

Why this matters

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

A+
Alt Text Quality
All 40 images OK
PASS
All 40 images OK
Info::
18 decorative image(s) correctly marked
Info::
22 image(s) with good alt text
40 images 22 good alt text 18 decorative
All images have appropriate alt text.
A
404 Error Page
HTTP 404, custom page
PASS
HTTP 404, custom page
Info::
Correct 404 status code returned
Got: HTTP 404
Info::
Custom styled 404 page
Info::
Navigation links present on 404 page
Info::
Homepage link present on 404 page
Info::
Search form present on 404 page
404 Page Quality Custom 404 Page
Status Code HTTP 404 Page Title Page not found - ETSI Custom Styling Navigation Homepage Link Search Form
A+
Color Contrast (Screenshot)
20 text elements analyzed, 0 fail WCAG AA
PASS

Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.

20 pass
Show all checked elements (20)
ElementRatioRequiredFGBGResult
h1 Welcome20.12:13.0:1
#000000
#FAFAFA
Pass
h2 to the global commun…20.12:13.0:1
#000000
#FAFAFA
Pass
h2 Explore our technolo…20.12:13.0:1
#000000
#FAFAFA
Pass
h2 Upcoming events20.12:13.0:1
#000000
#FAFAFA
Pass
h2 Empowering innovatio…20.12:13.0:1
#000000
#FAFAFA
Pass
h2 ETSI serves all type…20.12:13.0:1
#000000
#FAFAFA
Pass
h2 Trending news20.12:13.0:1
#000000
#FAFAFA
Pass
h2 Follow us on LinkedI…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 We are the standards…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 ETSI’s Response to…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 Technology Radar20.12:13.0:1
#000000
#FAFAFA
Pass
h3 Electronic Attestati…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 ETSI General Assembl…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 FutureNet World 202620.12:13.0:1
#000000
#FAFAFA
Pass
h3 CRA Standards Unlock…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 Defense Communicatio…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 Electronic Attestati…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 Webinar: ETSI OpenOP…20.12:13.0:1
#000000
#FAFAFA
Pass
h3 10th MCX Plugtests20.12:13.0:1
#000000
#FAFAFA
Pass
h3 POSTPONED – TFS#9 …20.12:13.0:1
#000000
#FAFAFA
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+
Lighthouse Accessibility Audits
Score 95/100 — 2 failing, 27 passed
PASS
95

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.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Step 1 - Select your technology area of interest form#search-filter-form-27 > ul > li.sf-field-taxonomy-technology > h4

These are opportunities to improve keyboard navigation in your application.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Go to slide 1 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 2 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 3 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 4 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 5 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 6 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 7 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 8 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 9 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 10 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 11 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 12 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 1 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 2 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 3 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 4 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 5 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 6 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 7 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 8 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 9 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 10 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 11 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 12 div.swiper_arrows_adjust > div.swiper > div.swiper-pagination > span.swiper-pagination-bullet

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Links have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Document has a main landmark.
Deprecated ARIA roles were not used
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Form elements have associated labels
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback