really interesting question on reading comprehension. I found the following 3 references on the internet and thought they might be of interest with regard to your question..
Thank you Sir for giving me different sources of Online Survey but I want to know about the specific one Online Survey of Anderson (2003) Will have to follow specific rules to use OSORS (Online Survey of reading Strategies) to check the response of Online readers and Can we do modification in already designed survey according to our need?