ACCES­SI­BI­LI­TY

Acces­si­bi­li­ty Statement

Last updated: 20 June 2025

Com­pli­ance status
We firmly believe that the internet should be available and acces­si­ble to anyone, and are committed to providing a website that is acces­si­ble to the widest possible audience, regard­less of cir­cum­s­tance and ability.

To fulfill this, we aim to adhere as strictly as possible to the World Wide Web Consortium’s (W3C) Web Content Acces­si­bi­li­ty Gui­de­lines 2.1 (WCAG 2.1) at the AA level. These gui­de­lines explain how to make web content acces­si­ble to people with a wide array of disa­bi­li­ties. Complying with those gui­de­lines helps us ensure that the website is acces­si­ble to all people: blind people, people with motor impairm­ents, visual impair­ment, cognitive disa­bi­li­ties, and more.

This website utilizes various tech­no­lo­gies that are meant to make it as acces­si­ble as possible at all times. We utilize an acces­si­bi­li­ty interface that allows persons with specific disa­bi­li­ties to adjust the website’s UI (user interface) and design it to their personal needs.

Addi­tio­nal­ly, the website utilizes an AI-based appli­ca­ti­on that runs in the back­ground and optimizes its acces­si­bi­li­ty level con­stant­ly. This appli­ca­ti­on reme­dia­tes the website’s HTML, adapts Its func­tion­a­li­ty and behavior for screen-readers used by the blind users, and for keyboard functions used by indi­vi­du­als with motor impairm­ents.

If you’ve found a mal­func­tion or have ideas for impro­ve­ment, we’ll be happy to hear from you. You can reach out to the website’s operators by using the following contact:

Telephone: 03471 860–0
E‑Mail: info@serumwerk.de

Screen-reader and keyboard navi­ga­ti­on
Our website imple­ments the ARIA attri­bu­tes (Acces­si­ble Rich Internet Appli­ca­ti­ons) technique, alongside various different beha­vi­oral changes, to ensure blind users visiting with screen-readers are able to read, com­pre­hend, and enjoy the website’s functions. As soon as a user with a screen-reader enters your site, they imme­dia­te­ly receive a prompt to enter the Screen-Reader Profile so they can browse and operate your site effec­tively. Here’s how our website covers some of the most important screen-reader requi­re­ments, alongside console screen­shots of code examples:

Screen-reader opti­miza­ti­on: we run a back­ground process that learns the website’s com­pon­ents from top to bottom, to ensure ongoing com­pli­ance even when updating the website. In this process, we provide screen-readers with meaningful data using the ARIA set of attri­bu­tes. For example, we provide accurate form labels; descrip­ti­ons for actionable icons (social media icons, search icons, cart icons, etc.); vali­da­ti­on guidance for form inputs; element roles such as buttons, menus, modal dialogues (popups), and others. Addi­tio­nal­ly, the back­ground process scans all the website’s images and provides an accurate and meaningful image-object-reco­gni­ti­on-based descrip­ti­on as an ALT (alternate text) tag for images that are not described. It will also extract texts that are embedded within the image, using an OCR (optical character reco­gni­ti­on) tech­no­lo­gy. To turn on screen-reader adjus­t­ments at any time, users need only to press the Alt+1 keyboard com­bi­na­ti­on. Screen-reader users also get automatic announce­ments to turn the Screen-reader mode on as soon as they enter the website.
These adjus­t­ments are com­pa­ti­ble with all popular screen readers, including JAWS and NVDA.

Keyboard navi­ga­ti­on opti­miza­ti­on: The back­ground process also adjusts the website’s HTML, and adds various behaviors using Java­Script code to make the website operable by the keyboard. This includes the ability to navigate the website using the Tab and Shift+Tab keys, operate dropdowns with the arrow keys, close them with Esc, trigger buttons and links using the Enter key, navigate between radio and checkbox elements using the arrow keys, and fill them in with the Spacebar or Enter key.Additionally, keyboard users will find quick-navi­ga­ti­on and content-skip menus, available at any time by clicking Alt+1, or as the first elements of the site while navi­ga­ting with the keyboard. The back­ground process also handles triggered popups by moving the keyboard focus towards them as soon as they appear, and not allow the focus drift outside it.

Users can also use shortcuts such as “M” (menus), “H” (headings), “F” (forms), “B” (buttons), and “G” (graphics) to jump to specific elements.

Disa­bi­li­ty profiles supported in our website

  • Epilepsy Safe Mode: this profile enables people with epilepsy to use the website safely by eli­mi­na­ting the risk of seizures that result from flashing or blinking ani­ma­ti­ons and risky color com­bi­na­ti­ons.
  • Visually Impaired Mode: this mode adjusts the website for the con­ve­ni­ence of users with visual impairm­ents such as Degrading Eyesight, Tunnel Vision, Cataract, Glaucoma, and others.
  • Cognitive Disa­bi­li­ty Mode: this mode provides different assistive options to help users with cognitive impairm­ents such as Dyslexia, Autism, CVA, and others, to focus on the essential elements of the website more easily.
  • ADHD Friendly Mode: this mode helps users with ADHD and Neu­ro­de­ve­lo­p­men­tal disorders to read, browse, and focus on the main website elements more easily while signi­fi­cant­ly reducing dis­trac­tions.
  • Blindness Mode: this mode con­fi­gu­res the website to be com­pa­ti­ble with screen-readers such as JAWS, NVDA, VoiceOver, and TalkBack. A screen-reader is software for blind users that is installed on a computer and smart­phone, and websites must be com­pa­ti­ble with it.
  • Keyboard Navi­ga­ti­on Profile (Motor-Impaired): this profile enables motor-impaired persons to operate the website using the keyboard Tab, Shift+Tab, and the Enter keys. Users can also use shortcuts such as “M” (menus), “H” (headings), “F” (forms), “B” (buttons), and “G” (graphics) to jump to specific elements.

Addi­tio­nal UI, design, and rea­da­bili­ty adjus­t­ments

  • Font adjus­t­ments: users, can increase and decrease its size, change its family (type), adjust the spacing, alignment, line height, and more.
  • Color adjus­t­ments: users can select various color contrast profiles such as light, dark, inverted, and mono­chro­me. Addi­tio­nal­ly, users can swap color schemes of titles, texts, and back­grounds, with over seven different coloring options.
  • Ani­ma­ti­ons: person with epilepsy can stop all running ani­ma­ti­ons with the click of a button. Ani­ma­ti­ons con­trol­led by the interface include videos, GIFs, and CSS flashing tran­si­ti­ons.
  • Content high­light­ing: users can choose to emphasize important elements such as links and titles. They can also choose to highlight focused or hovered elements only.
  • Audio muting: users with hearing devices may expe­ri­ence headaches or other issues due to automatic audio playing. This option lets users mute the entire website instantly.
  • Cognitive disorders: we utilize a search engine that is linked to Wikipedia and Wik­tio­na­ry, allowing people with cognitive disorders to decipher meanings of phrases, initials, slang, and others.
    Addi­tio­nal functions: we provide users the option to change cursor color and size, use a printing mode, enable a virtual keyboard, and many other functions.

Browser and assistive tech­no­lo­gy com­pa­ti­bi­li­ty We aim to support the widest array of browsers and assistive tech­no­lo­gies as possible, so our users can choose the best fitting tools for them, with as few limi­ta­ti­ons as possible. Therefore, we have worked very hard to be able to support all major systems that comprise over 95% of the user market share including Google Chrome, Mozilla Firefox, Apple Safari, Opera and Microsoft Edge, JAWS and NVDA (screen readers).

Notes, comments, and feedback
Despite our very best efforts to allow anybody to adjust the website to their needs. There may still be pages or sections that are not fully acces­si­ble, are in the process of becoming acces­si­ble, or are lacking an adequate tech­no­lo­gi­cal solution to make them acces­si­ble. Still, we are con­ti­nu­al­ly improving our acces­si­bi­li­ty, adding, updating and improving its options and features, and deve­lo­ping and adopting new tech­no­lo­gies. All this is meant to reach the optimal level of acces­si­bi­li­ty, following tech­no­lo­gi­cal advance­ments. For any assis­tance, please reach out to us.