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PageSpeed Insights (PSI) is a free tool from Google that analyzes the performance of a web page on both mobile and desktop devices. It provides suggestions on how to improve the page's speed and overall user experience. Data and Metrics. PSI utilizes two main types of data:
Lighthouse is an open-source, automated tool for measuring the quality of web pages developed by Google. It can be run against any web page, public or, requiring authentication. Lighthouse audits performance, accessibility, and search engine optimization factors of web pages, [1] [2] [3] this is the major difference from Google PageSpeed ...
Google Test UI is a software tool for testing computer programs, and serves as a test runner. It employs a 'test binary', a compiled program responsible for executing tests and analyzing their results, to evaluate software functionality. It visually presents the testing progress through a progress bar and displays a list of identified issues or ...
Google Optimize, formerly Google Website Optimizer, was a freemium web analytics and testing tool by Google. [1] It allowed running some experiments that are aimed to help online marketers and webmasters to increase visitor conversion rates and overall visitor satisfaction.
A browser speed test is a computer benchmark that scores the performance of a web browser, by measuring the browser's efficiency in completing a predefined list of tasks.In general the testing software is available online, located on a website, where different algorithms are loaded and performed in the browser client.
At the time, no browser using the Presto or WebKit layout engines passed the performance aspect of the test. [23] [24] Google Chrome and Opera Mobile [25] displayed a score of 100/100. [26] Security concerns over downloadable fonts delayed Chrome from passing. [27] Versions 68 and later of Chrome get a score of 97/100, due to failing tests 23 ...
Google Labs – test and demonstrate new Google products. Discontinued in July. Image Swirl – an enhancement for an image-search tool in Google Labs. It was built on top of image search by grouping images with similar visual and semantic qualities. Shut down in July due to discontinuation of Google Labs.
Implement the Test Design. Develop the performance tests in accordance with the test design. Execute the Test. Run and monitor your tests. Validate the tests, test data, and results collection. Execute validated tests for analysis while monitoring the test and the test environment. Analyze Results, Tune, and Retest.