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Pagespeed extension is an extension of Chrome Browser and is a part of Google Chrome Developer Tools. Visitors who use PageSpeed regularly can view all given metrics by PageSpeed Insights directly in a browser and download webpage resources, optimized according to web performance best practices.
Video DownloadHelper is an extension for Firefox and Chrome web browsers. It allows the user to download videos from sites that stream videos through HTTP . The extension was developed by Michel Gutierrez.
This page was last edited on 27 January 2022, at 14:06 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
VP9 is the last official iteration of the TrueMotion series of video formats that Google bought in 2010 for $134 million together with the company On2 Technologies that created it. The development of VP9 started in the second half of 2011 under the development names of Next Gen Open Video ( NGOV ) and VP-Next .
The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license. The WebM container is based on a profile of Matroska. [3] [6] [7] WebM initially supported VP8 video and Vorbis audio streams. In 2013, it was updated to accommodate VP9 video and Opus audio. [8] It also supports the new AV1 ...
In October 2018, Google announced a major future update to Chrome's extension API, known as "Manifest V3" (in reference to the manifest file contained within extensions). Manifest V3 is intended to modernize the extension architecture and improve the security and performance of the browser; it adopts declarative APIs to "decrease the need for ...
Chrome Web Store was publicly unveiled in December 2010, [2] and was opened on February 11, 2011, with the release of Google Chrome 9.0. [3] A year later it was redesigned to "catalyze a big increase in traffic, across downloads, users, and total number of apps". [4]
Since 17.0 (supports <video> tag with Web Media Extensions and VP9 Video Extensions) [72] Only enabled by default if hardware decoder present [77] Since 17.0 (supports <video> tag with Web Media Extensions and VP9 Video Extensions) [71] [72] [73] Since 18.0 (with AV1 Video Extension) [78] Windows 10 Mobile No Since 13.0 [79] Since 15.0 (only ...