Platform/Layout/CSS Compatibility

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Revision as of 21:42, 17 January 2012 by Jjensen (talk | contribs) (Created page with "Here's a summary of the data collection and analysis that has been conducted regarding the use of various CSS vendor-specific prefixes. The current datasets, collected by John J...")

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Here's a summary of the data collection and analysis that has been conducted regarding the use of various CSS vendor-specific prefixes.

The current datasets, collected by John Jensen, are:

Initial CSS properties dataset

Completed in November 2011
Summary of 88,000 CSS files from top 30,000 sites on the web, collected using Desktop FF 8.0 User-Agent
Tables and summary reports in https://bugzilla.mozilla.org/show_bug.cgi?id=708406
Written report and summary tables are attached to the ticket.
Summary file, in CSV format, is 620MB compressed, 7.2GB uncompressed, available at http://analysis.net/moz/css.csv.gz

Larger, as-yet-unprocessed datasets

Raw data downloading completed in mid-January 2012, using these UAs:

latest Android Native Browser from ICS
latest Mobile Safari UA

Includes all HTML, Javascript, CSS files in compressed format
Roughly 1.1m files downloaded for each UA
CSS file parsing is underway to produce more data

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