Accessibility
· 24 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DHeading HierarchyAction19 headings, 3 skip(s)FIX
- H1 Zaopiekujemy się Twoją Wspólnotą
- H1 Poprowadzimy Twoją Nieruchomość Komercyjną duplicate H1
- H1 Zaopiekujemy się Twoją Wspólnotą duplicate H1
- H1 Poprowadzimy Twoją Nieruchomość Komercyjną duplicate H1
- H1 Zaopiekujemy się Twoją Wspólnotą duplicate H1
- H1 Poprowadzimy Twoją Nieruchomość Komercyjną duplicate H1
- H2 Twoja nieruchomość - nasz priorytet
- H2 Indywidualne podejście do klienta
- H2 Niezawodna komunikacja 24h
- H1 Oferta Koloseum duplicate H1
- H4 Administrowanie Wspólnotami Mieszkaniowymi skipped
- H4 Zarządzanie Nieruchomościami Komercyjnymi
- H1 Strefa Klienta - Dostęp Przez E-KARTOTEKĘ duplicate H1
- H3 E-KARTOTEKA umożliwiająca mieszkańcom i właścicielom całodobowy dostęp do naliczeń, wpłat, rozliczeń salda lokalu, dokumentów itd. skipped
- H2 Łatwy i szybki dostep przez E-KARTOTEKĘ dostosowaną do Twoich potrzeb
- H1 Napisz do nas duplicate H1
- H5 Adres: skipped
- H5 E-mail:
- H5 Telefon:
A page should have only one H1. Multiple H1s dilute the document outline.
Multiple H1s blur the page's primary topic — screen-reader users and Google both prefer one H1.
Learn more ▾ ▴
HTML5's outline algorithm technically allows multiple H1s within sectioning content, but no browser implements it. In practice: one H1 per page. Use H2-H6 for subsections.
Source: WCAG 2.4.6 / Google Search Central
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
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
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
DMobile Keyboard & AutofillAction3/3 eligible field(s) missing autocomplete or inputmodeFIX
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
CLandmark StructureAction2 landmarksREVIEW
Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.
Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.
Learn more ▾ ▴
The <main> element marks the page's primary content area. Assistive tech offers a 'jump to main' shortcut — but only if <main> exists. Without it, every page navigation forces re-reading the header. Wrap your primary content in a single <main>.
Source: WAI-ARIA / WCAG 2.4.1
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
BForm Accessibility4 of 4 controls have issuesREVIEW
| Control | Type | Label | Method |
|---|---|---|---|
| name | text | (Imię i nazwisko) | placeholder only |
| (E-mail) | placeholder only | ||
| subject | text | (Temat) | placeholder only |
| message | textarea | (Wiadomość) | placeholder only |
Placeholder text disappears on focus and is not a reliable label.
<input type="text" name="name">; <input type="email" name="email">; <input type="text" name="subject">; <textarea name="message">
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
BLink & Button Quality2 issue(s) across 33 links and 6 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://koloseum.e-adm.pl/ | E-Kartoteka | new tab | Add '(opens in new tab)' to text |
| https://koloseum.e-adm.pl/ | E-KARTOTEKA | new tab | Add '(opens in new tab)' to text |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
Add '(opens in new tab)' to link text or aria-label.
https://koloseum.e-adm.pl/; https://koloseum.e-adm.pl/
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
Icon-only buttons need an aria-label so screen readers can announce them.
button.owl-dot (#97 on page); button.owl-dot (#99 on page)
Buttons with no accessible text (icon-only, no aria-label) can't be activated by voice control or understood by screen readers.
Source: WCAG 2.1 SC 4.1.2
C404 Error PageActionHTTP 404, custom pageREVIEW
CColor Contrast (Screenshot)Action20 text elements analyzed, 4 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 Zaopiekujemy się Tw… | 3.00:1 | 3.0:1 | #000000 | #4B5A70 | Pass |
| h1 Poprowadzimy Twoją … | 5.41:1 | 3.0:1 | #000000 | #76838F | Pass |
| h1 Zaopiekujemy się Tw… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Poprowadzimy Twoją … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Zaopiekujemy się Tw… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Poprowadzimy Twoją … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Oferta Koloseum | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Strefa Klienta - Dos… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h1 Napisz do nas | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Twoja nieruchomość… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Indywidualne podejś… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Niezawodna komunikac… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Łatwy i szybki dost… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 E-KARTOTEKA umożliw… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title Koloseum Gdańsk - z… | 5.86:1 | 4.5:1 | #000000 | #6689BB | Pass |
| a Start | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a O nas | 2.71:1 | 4.5:1 | #000000 | #1D519C | Fail |
| a Oferta | 2.69:1 | 4.5:1 | #000000 | #1C519A | Fail |
| a Zgłoś nieruchomoś… | 3.12:1 | 4.5:1 | #000000 | #2C5BA1 | Fail |
| a Kontakt | 1.21:1 | 4.5:1 | #000000 | #021745 | 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.
CLighthouse Accessibility AuditsActionScore 77/100 — 6 failing, 18 passedREVIEW
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.
Names and labels
When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body > section#main-slider > div.owl-dots > button.owl-dot body > section#main-slider > div.owl-dots > button.owl-dot |
body > section#main-slider > div.owl-dots > button.owl-dot body > section#main-slider > div.owl-dots > button.owl-dot |
Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body > section#map > iframe body > section#map > iframe |
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Zgłoś nieruchomość div.owl-item > div.main-photo > div.banner-content > a.btn |
koloseum@koloseum.com.pl div.row > div.col-md-4 > p > a |
+48 575 151 055 div.row > div.col-md-4 > p > a |
+48 721 260 160 div.row > div.col-md-4 > p > a |
+48 533 400 240 div.row > div.col-md-4 > p > a |
+48 666 41 41 46 div.row > div.col-md-4 > p > a |
ksiegowosc@koloseum.com.pl div.row > div.col-md-4 > p > a |
WYŚLIJ WIADOMOŚĆ div.col-md-8 > form > button.btn > span |
Koloseum.com.pl div.row > div.col-6 > small > a |
Dioma.pl div.row > div.col-6 > small > a |
Akceptuję div#footer2 > div.col-12 > small > a#cookiesPolicyAccepted |
Więcej div#footer2 > div.col-12 > small > a#cookies-accept |
These are opportunities to improve the legibility of your content.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Administrowanie Wspólnotami Mieszkaniowymi div.row > div.entry-content-right > div.entry-body > h4 |
Adres: div.container > div.row > div.col-md-4 > h5 |
These are opportunities to improve keyboard navigation in your application.
Best practices
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
head > meta head > meta |
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html.no-js html.no-js |
These items highlight common accessibility best practices.