Accessibility Statement
This statement applies to the web application Concert Archive of the Slovak Philharmonic, available at stream.filharmonia.sk, including the microsites of the Bratislava Music Festival and the J. N. Hummel International Piano Competition. It does not apply to the main website of the Slovak Philharmonic (www.filharmonia.sk) or to other web presentations of the organisation.
The Concert Archive of the Slovak Philharmonic, as part of the internet site of the Slovak Philharmonic, is operated in accordance with Act No. 95/2019 Coll. on Information Technologies in Public Administration and Directive (EU) 2016/2102 of the European Parliament and of the Council.
Compliance status
The Concert Archive of the Slovak Philharmonic web application is partially compliant with the accessibility requirements set out in Act No. 95/2019 Coll. and the standard STN EN 301 549 V2.1.2, respectively with the WCAG 2.1 level AA guidelines.
Non-accessible content
- Interviews and discussions do not include subtitles for the deaf and hard of hearing (we plan to add them, including SK/EN translations)
- The video player (Vimeo platform) is an external component whose accessibility is beyond the operator's control
- PDF programme books and scanned programme bulletins may not be produced in a fully accessible format
- Timeline widget (external library) — keyboard operation depends on a third party
- Older pages of the previous version of the archive, still reachable on the stream.filharmonia.sk domain, have not undergone an accessibility audit; their redirection to the new version is being completed
The Audio and Video Production Department of the Slovak Philharmonic works continuously on removing these shortcomings.
Measures taken to ensure accessibility
The following measures have been implemented as part of development and regular audits (most recent: 12 August 2026):
Structure and navigation:
- Semantic HTML5 elements (header, nav, main, footer) and ARIA landmarks
- Page language attribute (lang) with dynamic SK/EN switching
- Correct heading hierarchy (H1 — H6) with no skipped levels on all pages, including the microsites
- A “Skip to content” link at the beginning of every page, including the BHS and Hummel microsites
- Navigation regions distinguished by an accessible name (aria-label)
- Current page indicated in navigation (aria-current) on the main site and in the microsites
- Consistent breadcrumb navigation with aria-label
Images and media:
- Alternative texts on all informative images (portraits, concert banners, gallery, recommended concerts)
- Decorative images and icons marked with an empty alt attribute or aria-hidden
- Automatic video subtitles in Slovak and English
Interactive elements:
- Accessible names (aria-label) on all icon-only controls — search, audio archive, help, favourites, theme and language switch, player controls, favourites and voting on the concert detail page
- Visible focus indicator on all interactive elements
- Focus trap in modal windows and lightboxes, with focus returned to the originating element
- Photo gallery operable by keyboard (Enter/Space to open, arrow keys to navigate)
- Lightbox with role=“dialog”, aria-modal and keyboard shortcuts (Esc, arrow keys)
- Video player with aria-label on the volume slider, progress bar and all buttons
- Keyboard shortcuts / and Ctrl+K for quick access to search
Tabs and dynamic content:
- Tab navigation with aria-selected, aria-controls and aria-labelledby
- Announcing dynamic content changes to assistive technologies (aria-live regions)
- Announcing error messages to screen readers (role=“alert”)
- Elements present in the page structure without content are not exposed to assistive technologies until they are populated
Forms and security:
- Form fields with aria-required and autocomplete attributes
- A label (label element or aria-label) on every input field, including search and calendar filters
- CSRF protection on all forms
- Correctly associated labels (for/id)
Visual accessibility:
- Colour contrast meeting WCAG 2.1 AA (at least 4.5:1 for body text) — verified by measurement in both dark and light mode
- Dark and light mode switching that respects system preferences
- Support for reduced motion (prefers-reduced-motion) — all animations are suppressed
- Responsive design for mobile devices, tablets and desktop
Help:
The Tips and keyboard shortcuts page explains how to operate the application
Preparation of this statement
Date: 12 August 2026 (update) Method: Self-assessment against WCAG 2.1 — automated checking of structure, accessible names and contrast on a representative sample of pages, supplemented by manual review
Feedback
If you encounter an accessibility problem with the Concert Archive, please contact us:
- Email: streamteam@filharmonia.sk
- Address: Slovenská filharmónia, Medená 3, 816 01 Bratislava, Slovakia
We will respond to your comments within 30 days.
Enforcement procedure
If you receive an unsatisfactory response, you may contact the Ministry of Investments, Regional Development and Informatization of the Slovak Republic:
- Email: info@mirri.gov.sk
- Web: www.mirri.gov.sk
- Address: Pribinova 25, 811 09 Bratislava, Slovakia