tools/perf/page_sets/data/tough_scheduling_cases.json

{
    "description": "Describes the Web Page Replay archives for a page set. Don't edit by hand! Use record_wpr for updating.", 
    "archives": {
        "tough_scheduling_cases_000.wpr": [
            "http://www.latimes.com", 
            "http://io9.com/the-10-most-shocking-characters-that-george-r-r-martin-1579481155/+tinaamini", 
            "http://ftw.usatoday.com/2014/05/spelling-bee-rules-shenanigans", 
            "http://m.espn.go.com/nhl/rankings"
        ]
    }
}