Mr. Kennish's study examined more than 200, 000 Web pages on the top 1, 000 sites.

WSJ: 'Like' Button Follows Web Users

Roche says it has published 71 out of 74 Tamiflu trial results but these can be just short summaries and not the raw data of clinical study reports which can run into hundreds of pages.

BBC: Drug firm Roche pledges greater access to trials data

Martens said they were reviewing the DEC's entire environmental study, which he said runs "several thousand pages" and outlines measures to protect human health as well as the environment.

WSJ: DEC head: No 'timetable' on NY fracking decision

Process for submitting applications: Each country can submit one case study on biosphere reserve management, not exceeding a maximum of 30 pages (20 pages recommended) and appropriately illustrated with scientific data, figures and tables, photographs and other supporting documentation.

UNESCO: OFFICE IN VENICE

From January 2014 the European Medicines Agency will publish all clinical study reports - the data behind medical trials, which often run into hundreds of pages.

BBC: Trust of medical volunteers 'betrayed'

According to a study by Google researchers last February, more than 3 million out of 60 million pages analyzed were found to perform "drive-by downloads, " invisibly installing malicious software on users' machines.

FORBES: Magazine Article

Half the students in the study said that they had not taken a single course in the previous semester requiring more than twenty pages of writing.

NEWYORKER: Live and Learn