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diff --git a/third_party/webkit/PerformanceTests/Speedometer/index.html b/third_party/webkit/PerformanceTests/Speedometer/index.html new file mode 100644 index 0000000000..acac49d0f0 --- /dev/null +++ b/third_party/webkit/PerformanceTests/Speedometer/index.html @@ -0,0 +1,107 @@ +<!DOCTYPE html> +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>Speedometer 2.1</title> + <link rel="stylesheet" href="resources/main.css"> + <script src="resources/main.js" defer></script> + <script src="resources/benchmark-runner.js" defer></script> + <script src="resources/benchmark-report.js" defer></script> + <script src="../resources/statistics.js" defer></script> + <script src="resources/tests.js" defer></script> +</head> +<body onload="startTest()"> +<main> + <a id="logo-link" href="javascript:showHome()"><img id="logo" src="resources/logo.png"></a> + + <section id="home" class="selected"> + <p> + Speedometer is a browser benchmark that measures the responsiveness of Web applications. + It uses demo web applications to simulate user actions such as adding to-do items. + </p> + <p id="screen-size-warning"><strong> + Your browser window is too small. For most accurate results, please make the view port size at least 850px by 650px.<br> + It's currently <span id="screen-size"></span>. + </strong></p> + <div class="buttons"> + <button onclick="startTest()">Start Test</button> + </div> + <p class="show-about"><a href="javascript:showAbout()">About Speedometer</a></p> + </section> + + <section id="running"> + <div id="testContainer"></div> + <div id="progress"><div id="progress-completed"></div></div> + <div id="info"></div> + </section> + + <section id="summarized-results"> + <h1>Runs / Minute</h1> + <div class="gauge"><div class="window"><div class="needle"></div></div></div> + <hr> + <div id="result-number"></div> + <div id="confidence-number"></div> + <div class="buttons"> + <button onclick="startTest()">Test Again</button> + <button class="show-details" onclick="showResultDetails()">Details</button> + </div> + </section> + + <section id="detailed-results"> + <h1>Detailed Results</h1> + <table class="results-table"></table> + <table class="results-table"></table> + <div class="arithmetic-mean"><label>Arithmetic Mean:</label><span id="results-with-statistics"></span></div> + <div class="buttons"> + <button onclick="startTest()">Test Again</button> + <button id="show-summary" onclick="showResultsSummary()">Summary</button> + </div> + <p class="show-about"><a href="javascript:showAbout()">About Speedometer</a></p> + </section> + + <section id="about"> + <h1>About Speedometer 2.1</h1> + + <p>Speedometer tests a browser's Web app responsiveness by timing simulated user interactions.</p> + + <p> + This benchmark simulates user actions for adding, completing, and removing to-do items using multiple examples in TodoMVC. + Each example in TodoMVC implements the same todo application using DOM APIs in different ways. + Some call DOM APIs directly from ECMAScript 5 (ES5), ECMASCript 2015 (ES6), ES6 transpiled to ES5, and Elm transpiled to ES5. + Others use one of eleven popular JavaScript frameworks: React, React with Redux, Ember.js, Backbone.js, + AngularJS, (new) Angular, Vue.js, jQuery, Preact, Inferno, and Flight. + + Many of these frameworks are used on the most popular websites in the world, such as Facebook and Twitter. + The performance of these types of operations depends on the speed of the DOM APIs, the JavaScript engine, + CSS style resolution, layout, and other technologies. + </p> + + <p> + Although user-driven actions like mouse movements and keyboard input cannot be accurately emulated in JavaScript, + Speedometer does its best to faithfully replay a typical workload within the demo applications. + To make the run time long enough to measure with the limited precision, + we synchronously execute a large number of the operations, such as adding one hundred to-do items. + </p> + + <p> + Modern browser engines execute some work asynchronously as an optimization strategy to reduce the run time of synchronous operations. + While returning control back to JavaScript execution as soon as possible is worth pursuing, + the run time cost of such an asynchronous work should still be taken into a holistic measurement of web application performance. + In addition, some modern JavaScript frameworks such as Vue.js and Preact call into DOM APIs asynchronously as an optimization technique. + Speedometer approximates the run time of this asynchronous work in the UI thread with a zero-second timer + that is scheduled immediately after each execution of synchronous operations. + </p> + + <p> + Speedometer does not attempt to measure concurrent asynchronous work that does not directly impact the UI thread, + which tends not to affect app responsiveness. + </p> + + <p class="note"> + <strong>Note:</strong> Speedometer should not be used as a way to compare the performance of different JavaScript frameworks + as work load differs greatly in each framework. + </p> + </section> +</main> +</body> +</html> |