Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FForm AccessibilityAction7 of 9 controls have issuesFIX
| Control | Type | Label | Method |
|---|---|---|---|
| #purpose1 | checkbox | none | |
| #domain_search_name_1776799022153 | text | Wunschdomain eingeben ... | for/id |
| input | text | (Enter your Reference ID) | placeholder only |
| input | text | (Paste the generated URL path here (e.g., /buy/ger/basket/addshortname/...)) | placeholder only |
| #time1 | radio | (none) | none |
| #time2 | radio | (none) | none |
| #purpose2 | checkbox | (none) | none |
| #purpose3 | checkbox | (none) | none |
| #purpose4 | checkbox | (none) | none |
Form controls need a <label>, aria-label, or aria-labelledby for screen readers.
<input type="checkbox" id="purpose2">; <input type="checkbox" id="purpose3">; <input type="checkbox" id="purpose4">; <input type="radio" name="time" id="time1">; <input type="radio" name="time" id="time2">
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
Placeholder text disappears on focus and is not a reliable label.
<input type="text">; <input type="text">
Placeholder-only labels disappear when the user starts typing — they must remember what the field was for.
Learn more ▾ ▴
Placeholders are NOT labels. They vanish on input, fail color contrast checks (most are gray), and don't satisfy WCAG SC 3.3.2. Always use a real <label> alongside (or aria-labelledby).
Source: WCAG 2.1 SC 3.3.2 / Nielsen Norman
FFavicon & BrandingAction1 icon(s) detectedFIX
FWeb ManifestActionValid manifestFIX
DDark Mode SupportActionNo dark mode signalsFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BHeading Hierarchy15 headings, 1 skip(s)REVIEW
- H2 Cookie-Einstellungen
- H2 Cookie-Einstellungen
- H5 Notwendig skipped
- H5 Statistik
- H5 Marketing
- H5 Partnerschaften
- H1 Domain, E-Mail, Website, Hosting & Server
- H2 Kopf voller Ideen?
- H3 Im Web präsent ab 0 € – super easy mit KI
- H2 (empty)
- H3 Hosting
- H3 Webshop
- H3 V-Server
- H3 STRATO Mail
- H2 STRATO hostet energieeffizient und klimafreundlich
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
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
Empty headings appear in the document outline but provide no information.
Empty <hN> tags break the document outline — screen-reader users navigating by heading hit dead silence.
Source: WCAG 2.4.6
B404 Error PageHTTP 404, custom pageREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 20 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 Domain, E-Mail, Webs… | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h2 Cookie-Einstellungen | 1.43:1 | 3.0:1 | #000000 | #322700 | Fail |
| h2 Cookie-Einstellungen | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h2 Kopf voller Ideen? | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h2 STRATO hostet energi… | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h3 Im Web präsent ab 0… | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h3 Hosting | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h3 Webshop | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h3 V-Server | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| h3 STRATO Mail | 1.64:1 | 3.0:1 | #000000 | #323232 | Fail |
| title STRATO | Gedacht. Ge… | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| p Wir setzen Cookies e… | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| span Einstellungen | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| p können Sie auswähl… | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| span Richtlinie zur Verwe… | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| p und in unseren | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| span Datenschutzhinweisen | 1.41:1 | 4.5:1 | #000000 | #322600 | Fail |
| p . Technisch notwendi… | 1.64:1 | 4.5:1 | #000000 | #323232 | Fail |
| span Ablehnen | 1.64:1 | 4.5:1 | #000000 | #323232 | Fail |
| p gesetzt. | 1.64:1 | 4.5:1 | #000000 | #323232 | 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.
ALandmark Structure19 landmarksPASS
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
A+Alt Text QualityAll 32 images OKPASS
ALink & Button Quality106 links, 12 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| /datenschutz/ | Datenschutzerklärung | new tab | Add '(opens in new tab)' to text |
| https://www.strato.de/faq/ | Hilfe & Kontakt | new tab | Add '(opens in new tab)' to text |
| /faq/ | Hilfe & Kontakt | new tab | Add '(opens in new tab)' to text |
| https://job-boards.eu.greenhouse.io/stra… | Karriere Portal | new tab | Add '(opens in new tab)' to text |
| https://www.strato.nl/ | strato.nl | new tab | Add '(opens in new tab)' to text |
| https://www.strato.es/ | strato.es | new tab | Add '(opens in new tab)' to text |
| https://www.strato-hosting.co.uk/ | strato-hosting.co.uk | new tab | Add '(opens in new tab)' to text |
| https://www.strato.fr/ | strato.fr | new tab | Add '(opens in new tab)' to text |
| https://www.strato.se/ | strato.se | new tab | Add '(opens in new tab)' to text |
| https://cronon.net/ | Cronon GmbH | new tab | Add '(opens in new tab)' to text |
| https://www.strato.de/faq/ | Hilfe & Kontakt | new tab | Add '(opens in new tab)' to text |
| /ueber-uns/nachhaltigkeit/ | STRATO ist Klimafreundlich | new tab | Add '(opens in new tab)' to text |
| https://www.strato.de/faq/help/mail.php?… | Verträge hier kündigen | new tab | Add '(opens in new tab)' to text |
| https://www.tiktok.com/@strato | TikTok | new tab | Add '(opens in new tab)' to text |
| https://www.instagram.com/strato_de/ | new tab | Add '(opens in new tab)' to text | |
| https://de.linkedin.com/company/strato-a… | new tab | Add '(opens in new tab)' to text | |
| https://www.youtube.com/user/stratoDE/ | Youtube | new tab | Add '(opens in new tab)' to text |
| https://www.facebook.com/strato/ | new tab | Add '(opens in new tab)' to text | |
| https://x.com/STRATO_ag | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
/datenschutz/; https://www.strato.de/faq/; /faq/; https://job-boards.eu.greenhouse.io/strato; https://www.strato.nl/; https://www.strato.es/; https://www.strato-hosting.co.uk/; https://www.strato.fr/; https://www.strato.se/; https://cronon.net/ (+9 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
A+Lighthouse Accessibility AuditsScore 96/100 — 1 failing, 32 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
Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Einstellungen div.clearfix > div > p > span.consent__link |
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.