{"json_modified": "2016-03-28T08:48:55.207934", "uuid": "30756870-7c2f-4df7-9679-9555bc79be4b", "title": "Using the User Timing API", "url": "/en-US/docs/Web/API/User_Timing_API/Using_the_User_Timing_API", "tags": ["Guide", "Web Performance"], "translations": [], "modified": "2015-12-17T14:17:45", "label": "Using the User Timing API", "localization_tags": [], "locale": "en-US", "id": 169889, "last_edit": "2015-12-17T14:17:45", "summary": "Editorial review completed.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Performance_marks", "title": "Performance "}, {"id": "Creating_a_performance_mark", "title": "Creating a performance "}, {"id": "Retrieving_performance_marks", "title": "Retrieving performance "}, {"id": "Removing_performance_marks", "title": "Removing performance "}, {"id": "Performance_measures", "title": "Performance "}, {"id": "Creating_a_performance_measure", "title": "Creating a performance "}, {"id": "Retrieving_performance_measures", "title": "Retrieving performance "}, {"id": "Removing_performance_measures", "title": "Removing performance "}, {"id": "Interoperability", "title": "Interoperability"}, {"id": "See_Also", "title": "See Also"}], "slug": "Web/API/User_Timing_API/Using_the_User_Timing_API", "review_tags": ["technical"]}