Querying is possible on site and comfortable every customer with a smartphone. And easier to store than the primacy of the paper. And the cost of printing.
To perform the query on a Web site, it is possible and comfortable. Every client has a Smartphone and it is easier to store the documents over paper and saves printing costs.
a survey on the Web site are subject to the customer and all have a smartphone, and comfortable easy to store more than the captain, and the cost-effective use of paper for printing