Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FFavicon & BrandingAction2 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BLandmark Structure4 landmarksREVIEW
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
CForm AccessibilityAction4 of 9 controls have issuesREVIEW
| Control | Type | Label | Method |
|---|---|---|---|
| #CybotCookiebotDialogBodyLevelButtonNecessary | checkbox | Necessary technical cookies | for/id |
| #CybotCookiebotDialogBodyLevelButtonPreferences | checkbox | Functional cookies | for/id |
| #CybotCookiebotDialogBodyLevelButtonStatistics | checkbox | Statistics cookies | for/id |
| #CybotCookiebotDialogBodyLevelButtonMarketing | checkbox | Marketing cookies | for/id |
| #CybotCookiebotDialogBodyContentCheckboxPersonalInformation | checkbox | Do not sell or share my personal information | for/id |
| #CybotCookiebotDialogBodyLevelButtonPreferencesInline | checkbox | (none) | none |
| #CybotCookiebotDialogBodyLevelButtonStatisticsInline | checkbox | (none) | none |
| #CybotCookiebotDialogBodyLevelButtonMarketingInline | checkbox | (none) | none |
| #CybotCookiebotDialogBodyLevelButtonNecessaryInline | checkbox | (none) | none |
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
<input type="checkbox" id="CybotCookiebotDialogBodyLevelButtonNecessaryInline">; <input type="checkbox" id="CybotCookiebotDialogBodyLevelButtonPreferencesInline">; <input type="checkbox" id="CybotCookiebotDialogBodyLevelButtonStatisticsInline">; <input type="checkbox" id="CybotCookiebotDialogBodyLevelButtonMarketingInline">
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
BLink & Button Quality1 issue(s) across 143 links and 26 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.cookiebot.com/en/what-is-beh… | Cookiebot by Usercentrics - op… | new tab | Add '(opens in new tab)' to text |
| https://www.cloudflare.com/privacypolicy… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.giosg.com/privacy-policy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://privacy.microsoft.com/en-us/priv… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://unibuddy.com/privacy-policy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://vimeo.com/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.amazon.com/gp/help/customer/… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.cookiebot.com/goto/privacy-p… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.linkedin.com/legal/privacy-p… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://privacy.microsoft.com/en-us/priv… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://sketchfab.com/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://twitter.com/en/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://unibuddy.com/privacy-policy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.hotjar.com/legal/policies/pr… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://privacy.microsoft.com/en-us/priv… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://siteimprove.com/en/privacy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://sketchfab.com/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://unibuddy.com/privacy-policy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://vimeo.com/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.facebook.com/policy.php/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://business.safety.google/privacy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://www.linkedin.com/legal/privacy-p… | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://twitter.com/en/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://unibuddy.com/privacy-policy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://vimeo.com/privacy | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://business.safety.google/privacy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://frosmo.com/privacy-policy/ | Learn more about this provider… | new tab | Add '(opens in new tab)' to text |
| https://teaching.helsinki.fi | teaching.helsinki.fi | new tab | Add '(opens in new tab)' to text |
| https://studies.helsinki.fi | studies.helsinki.fi | new tab | Add '(opens in new tab)' to text |
| https://www.helsinki.fi | www.helsinki.fi | new tab | Add '(opens in new tab)' to text |
| https://www.cookiebot.com | Cookiebot | new tab | Add '(opens in new tab)' to text |
| https://tapahtumat.helsinki.fi/en-FI | Events calendar | new tab | Add '(opens in new tab)' to text |
| (empty) | empty | Add link text or aria-label |
Links without text are announced as raw URLs by screen readers.
a#main-content
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
Add '(opens in new tab)' to link text or aria-label.
https://www.cookiebot.com/en/what-is-behind-powered-by-cookiebot/?utm_source=…; https://www.cloudflare.com/privacypolicy/; https://www.giosg.com/privacy-policy; https://privacy.microsoft.com/en-us/privacystatement; https://unibuddy.com/privacy-policy/; https://vimeo.com/privacy; https://www.amazon.com/gp/help/customer/display.html/ref=footer_privacy?ie=UT…; https://www.cookiebot.com/goto/privacy-policy/; https://www.linkedin.com/legal/privacy-policy; https://privacy.microsoft.com/en-us/privacystatement (+22 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
B404 Error PageHTTP 404, custom pageREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 15 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 University of Helsin… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Future technologies | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title University of Helsin… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Consent | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Details | 7.40:1 | 4.5:1 | #000000 | #9A999B | Pass |
| a [#IABV2SETTINGS#] | 1.01:1 | 4.5:1 | #000000 | #030204 | Fail |
| a About | 1.08:1 | 4.5:1 | #000000 | #070F07 | Fail |
| div We use cookies on ou… | 1.00:1 | 4.5:1 | #000000 | #000000 | Fail |
| div You can change your … | 1.00:1 | 4.5:1 | #000000 | #000000 | Fail |
| a Cookie management li… | 1.00:1 | 4.5:1 | #000000 | #000000 | Fail |
| div at the bottom of the… | 1.00:1 | 4.5:1 | #000000 | #000000 | Fail |
| a Websites and cookies… | 1.00:1 | 4.5:1 | #000000 | #000000 | Fail |
| div and in our | 2.41:1 | 4.5:1 | #000000 | #004E81 | Fail |
| a data protection stat… | 2.41:1 | 4.5:1 | #000000 | #004E81 | Fail |
| div [#GPC_BANNER_ICON#] | 2.41:1 | 4.5:1 | #000000 | #004E81 | Fail |
| div [#GPC_TOAST_TEXT#] | 2.41:1 | 4.5:1 | #000000 | #004E81 | Fail |
| legend Consent Selection | 2.41:1 | 4.5:1 | #000000 | #004E81 | Fail |
| strong Necessary technical … | 2.41:1 | 3.0:1 | #000000 | #004E81 | Fail |
| strong Functional cookies | 2.41:1 | 3.0:1 | #000000 | #004E81 | Fail |
| strong Statistics cookies | 2.41:1 | 3.0:1 | #000000 | #004E81 | Fail |
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+Heading Hierarchy2 headingsPASS
- H1 University of Helsinki
- H2 Future technologies
A+Alt Text Quality1 of 28 images have issuesPASS
| Issue | Count |
|---|---|
| generic | 1 image(s) |
ALighthouse Accessibility AuditsScore 90/100 — 2 failing, 28 passedPASS
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.
ARIA
Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. Learn more about valid ARIA attributes.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
FUTURE TECHNOLOGIES
Our leading research into the development and application o… div.layout-content > div.hy-region--content > article.node > hy-hero-carousel.hydrated |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Names and labels
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
article.hy-general-list-item > a.hy-general-list-item__link > figure.hy-general-list-item__image-container > img.hy-general-list-item__image article.hy-general-list-item > a.hy-general-list-item__link > figure.hy-general-list-item__image-container > img.hy-general-list-item__image |
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.