Hi.
If the information supplied by this site is important to your organization
why not contact the site owner and ask him about web service maybe even pay him some money.
Benefits:
- Insure that the site will continue to survive (The site owner needs to eat) .
- Time saved by using reliable methods.
- Using ethics methods
p.s.
The site can also provide a simple link to XML file with the data it is not required to be a full web service .
See this article:
The case of CL_HTTP_CLIENT & CL_IXML
Regards.