The current datasets, collected by John Jensen, are:
=== <h3> Initial CSS properties dataset ===</h3>* <ul><li> Completed in November 2011* </li><li> Summary of 88,000 CSS files from top 30,000 sites on the web, collected using Desktop FF 8.0 User-Agent* </li><li> Tables and summary reports in https://bugzilla.mozilla.org/show_bug.cgi?id=708406* </li><li> Written report and summary tables are attached to the ticket. * </li><li> Summary file, in CSV format, is 620MB compressed, 7.2GB uncompressed, available at http://analysis.net/moz/css.csv.gz</li></ul><h4> Q&A </h4><ul><li> how many sites in your mobile Webkit browser crawl use at least one of 'transition', 'transition-timing-function', 'transition-duration', 'transition-property', 'transition-delay' (ignoring prefixes)?</li></ul><p>1245 / 30087 = 4.13%</p><ul><li> how many use them only with -webkit prefixes (no -moz or unprefixed versions of the properties)?</li></ul><p>336 / 30087 = 1.12%</p><ul><li> how many use them only with -webkit prefixes and unprefixed (no -moz versions of the properties)?</li></ul><p>365 / 30087 = 1.21%</p><ul><li> For each CSS prefix for which there are both -moz- and -webkit- prefixes, what percentage of domains host CSS that uses only the -webkit- version and not the -moz- or unprefixed version?</li></ul><p>|text-size-adjust||510||box-shadow||428||border-radius||412||appearance||379||font-smoothing||285||tap-highlight-color||250||transform||75||border-top-left-radius||72||border-top-right-radius||72||transition-duration||61||animation-duration||56||animation-name||56||border-bottom-left-radius||55||border-bottom-right-radius||55||transition-property||49||animation-iteration-count||45||padding-start||45||background-size||43||animation-timing-function||42||box-sizing||42|</p>
=== Larger, as-yet-unprocessed datasets ===
