Modified · Key Performance Metrics

We use year-over-year EBITDA growth and EBITDA margin as metrics to measure our performance. EBITDA and EBITDA margin are non-GAAP financial measures. EBITDA is defined as net income before interest expense, provision for income taxes, and depreciation and amortization of fixed and intangible assets. We calculate EBITDA margin as EBITDA divided by revenues. The respective nearest applicable GAAP financial measures are net income and net income margin. Although EBITDA is a non-GAAP financial measure, EBITDA is frequently used by securities analysts, lenders, and others in their evaluation of companies; EBITDA has limitations as an analytical tool, and should not be considered in isolation, or as a substitute for an analysis of our operating income, net income, or cash flow from operating activities reported under GAAP. Management uses EBITDA and EBITDA margin in conjunction with traditional GAAP operating performance measures as part of its overall assessment company performance. We believe these measures are useful and meaningful because they help us allocate resources, make business decisions, allow for greater transparency regarding our operating performance, and facilitate period-to-period comparisons. Some of these limitations involved in the use of EBITDA are: