@LongDong foreach works with lists, but @UserTrue suggested the option of how to take account strings from resources multiple times in 1 thread.
resource is not a list.
As already stated, 2000 http client threads. 2000 browser threads would be quite an intensive operation to say the least... You would need a very powerful vps with lots of RAM, but even then I'm not sure BAS would handle it without crashing.
@stephenperry18 You need to attach to something else, which is not changing.
For example, if there is only one frame on page, or index of frame is not changing you can use following expression: