## 4 Results
### Functionalities: Stakeholders Involved, Types of Services, and Types of Information
\begin{table}
\begin{tabular}{p{56.9 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt}} \hline \hline
**Platforms** & **Stakeholders Involved** & **Type of Services** & **Type of Information** \\ \hline \multirow{4}{*}{Hands to discover} & & Accommodation Restaurants and bars & Information about places, scheduling, \\  & Tourism compilers & Cultural attractions Activities Shopping & points of interest in sign language. \\ \hline ENAT & Tourism demand & Events Projects & Information about projects, events and good practices in AT. \\ \hline \multirow{4}{*}{Tur4 all Portugal} & & Accommodation Restaurants and bars & \\  & Tourism demand & Cultural attractions & Accessibility characteristics of the offer. Natural attractions & Accessibility report. \\  & Tourism activities Transportation & & \\ \hline PREDIF & Tourism demand & Events Projects & Information, namely legal information, in AT. \\ \hline \multirow{4}{*}{Reisen für Alle} & & Accommodation Restaurants and bars & \\  & Tourism demand & Cultural attractions & \\  & Tourism suppliers & Natural attractions & Accessibility characteristics of the offer. Transportation & Accessibility characteristics of the offer. Other tourism \\  & & activities & \\ \hline \multirow{4}{*}{Jaccede} & & Accommodation Restaurants and bars & \\  & Tourism companies & Medical facilities & \\ \hline \multirow{4}{*}{Euans} & & Cultural attractions Natural attractions & \\  & Tourism suppliers & Accommodation Restaurants and bars & \\ \hline \multirow{4}{*}{Autism Travel} & & Accommodation Restaurants and bars & \\  & Tourism demand & Cultural attractions & \\  & Tourism suppliers & Natural attractions & Accessibility characteristics of the offer. Other tourism & Accessibility characteristics of the offer. \\  & & Other activities & \\ \hline \multirow{4}{*}{Getaboutable} & & Accommodation Restaurants and bars & \\  & Tourism demand & Cultural attractions & \\ \cline{1-1}  & Tourism suppliers & Natural attractions & Accessibility characteristics of the offer. Transportation & Accessibility characteristics of the offer. \\ \cline{1-1}  & & Other tourism activities & \\ \hline \hline \end{tabular} Source: Own elaboration based on information available at [43; 44; 45; 46; 47; 48; 49; 50; 51; 52].  
\end{table} 
Table 2: _Cont._with information about the characteristics of the offer in terms of physical accessibility being the most presented. Concerning the functionalities of the analyzed platforms, all the platforms share common principles regarding what is ideal for the promotion of accessible tourism. The list of potential characteristics of functional requirements is presented in Table 3. Most of the platforms allow users to search for accessible tourism offers (eight out of ten) and obtain detailed information/communication about accessibility conditions in the offers (six out of ten). In contrast, only two platforms (_ENAT_ and _PREDIF_) grant access to information related to upcoming accessible tourism events (e.g., webinars and workshops). In the context of interaction between users and platforms, the registration process is not available on all platforms. _Tur4 all Portugal_, _Reisen fur Alle_, _Jaccede_ and _Euans_ allow users to create a profile, where accessibility requirements can be stated. These platforms