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Opensignal - Wikipedia
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.infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1242257876">.mw-parser-output .ib-company .infobox-label{padding-right:0.5em}.mw-parser-output .ib-company .infobox-data,.mw-parser-output .ib-company .infobox-below{line-height:1.35em}.mw-parser-output .ib-company-logo img{background-color:#f8f9fa}.mw-parser-output .ib-company-locality,.mw-parser-output .ib-company-country{display:inline}</style><table class="infobox ib-company vcard"><caption class="infobox-title fn org" style="font-size: 125%;">Opensignal, Inc.</caption><tbody><tr><th scope="row" class="infobox-label">Company type</th><td class="infobox-data category"><a href="/wiki/Private_company" class="mw-redirect" title="Private company">Private company</a></td></tr><tr><th scope="row" class="infobox-label">Industry</th><td class="infobox-data category"><a href="/wiki/Wireless" title="Wireless">Wireless</a>, <a href="/wiki/Technology" title="Technology">technology</a></td></tr><tr><th scope="row" class="infobox-label">Founded</th><td class="infobox-data">2010<span style="display: none;"> (<span class="bday dtstart published updated itvstart">2010</span>)</span></td></tr><tr><th scope="row" class="infobox-label">Founders</th><td class="infobox-data agent">Brendan Gill<br />James Robinson<br />Sam Westwood<br />Sina Khanifar</td></tr><tr><th scope="row" class="infobox-label">Headquarters</th><td class="infobox-data adr"><div class="ib-company-country country-name"><a href="/wiki/Boston,_United_States" class="mw-redirect" title="Boston, United States">Boston, United States</a>, <a href="/wiki/London,_United_Kingdom" class="mw-redirect" title="London, United Kingdom">London, United Kingdom</a>, <a href="/wiki/Victoria,_Canada" class="mw-redirect" title="Victoria, Canada">Victoria, Canada</a></div></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Area served</div></th><td class="infobox-data">Global</td></tr><tr><th scope="row" class="infobox-label">Products</th><td class="infobox-data">Meteor: Free Internet speed & App Performance Test, Opensignal</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://www.opensignal.com/">www<wbr />.opensignal<wbr />.com</a></span></td></tr></tbody></table> <p><b>Opensignal</b> is an independent analytics company specialising in "quantifying the mobile-network experience". </p><p>In August 2014, Opensignal raised a $4 million Series A investment from Qualcomm Ventures, OATV and Passion Capital.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Products_and_services">Products and services</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opensignal&action=edit&section=1" title="Edit section: Products and services"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The OpenSignal application points the user in the direction of better phone signal, measures <a href="/wiki/Signal_strength" class="mw-redirect" title="Signal strength">signal strength</a>, data speed and reliability, and displays nearby <a href="/wiki/Wi-Fi" title="Wi-Fi">Wi-Fi</a> networks.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Users of the app share information with Opensignal, which is used in their independent maps of carrier coverage and NetworkRank service. As of July 2021 the app has been downloaded over 10 million times.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Opensignal NetworkRank is an in-app service comparing the performance of different cellular carriers in particular regions. The service is a part of their carrier maps, which are colour-coded to show areas of strong and weak cell phone signal. The information used is provided by users of the Opensignal application.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>The company produce regular industry and consumer reports based on information crowdsourced from their app users. They have worked with the <a href="/wiki/BBC" title="BBC">BBC</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/TV_2_(Denmark)" class="mw-redirect" title="TV 2 (Denmark)">TV 2 (Denmark)</a><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> to create interactive maps of 3G 'notspots' in the UK and Denmark and have also produced general reports, on topics as diverse as how cell phone screen size affects data use<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> to the state of "Android Fragmentation" — that is, the vast array of different types of Android devices in use; some models having very few users.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>In May 2013 the firm released a second crowdsourcing app on Android, WeatherSignal.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> It makes use of native sensors on the phones, such as barometers, hygrometers, thermometers, magnetometers and lux-meters, to collect information sent in real-time to create live weather maps.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> After one week over 2 million readings had been collected.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> After iPhone 6 included a barometer, a version of the app for iPhone was released. </p><p>CrisisSignal is an Android app to identify the status of communication networks (and outages) in emergency response areas. The interface is a real-time dashboard of signal strength, available networks, and other metrics. It has been used to assist with the relief efforts in Ebola affected regions.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>Using the data collected from the Opensignal app, the company is building WifiMapper,<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> an app for finding free Wi‑Fi hotspots, available on iOS and Android. </p> <div class="mw-heading mw-heading2"><h2 id="Method_of_operation">Method of operation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opensignal&action=edit&section=2" title="Edit section: Method of operation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Mobile operators use different methods when it comes to compiling their coverage maps,<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Opensignal standardises this process<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> by using crowdsourced signal data from their users to measure the true state of carrier coverage. By crowdsourcing from client devices, the firm can build a picture of the network as it is experienced by its users, rather than modelling coverage using <a href="/wiki/Drive_testing" title="Drive testing">drive testing</a>. </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Opensignal&action=edit&section=3" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://fortune.com/2014/08/06/term-sheet-wednesday-august-6/">"Term Sheet — Wednesday, August 6"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Term+Sheet+%E2%80%94+Wednesday%2C+August+6&rft_id=http%3A%2F%2Ffortune.com%2F2014%2F08%2F06%2Fterm-sheet-wednesday-august-6%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOpensignal" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFPrimack" class="citation web cs1">Primack, Dan. <a rel="nofollow" class="external text" href="http://fortune.com/2014/08/06/term-sheet-wednesday-august-6/">"Term Sheet -- Wednesday, August 6 - Venture Capital Deals"</a>. <i>www.Fortune.com</i>. Fortune Magazine<span class="reference-accessdate">. Retrieved <span class="nowrap">11 August</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.Fortune.com&rft.atitle=Term+Sheet+--+Wednesday%2C+August+6+-+Venture+Capital+Deals&rft.aulast=Primack&rft.aufirst=Dan&rft_id=http%3A%2F%2Ffortune.com%2F2014%2F08%2F06%2Fterm-sheet-wednesday-august-6%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOpensignal" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Matt Warman, <a rel="nofollow" class="external text" href="https://www.telegraph.co.uk/technology/mobile-app-reviews/9854742/OpenSignal-app-review.html">Opensignal app review</a>, The Daily Telegraph. Retrieved 2013-04-30.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text">Alex Wood, <a rel="nofollow" class="external text" href="http://techcitynews.com/2013/04/18/opensignal-launches-ios-app/">Opensignal launches iOS app</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130426185120/http://techcitynews.com/2013/04/18/opensignal-launches-ios-app/">Archived</a> 2013-04-26 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>, Tech City News. Retrieved 2013-04-30.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">Paul Sawers, <a rel="nofollow" class="external text" href="https://thenextweb.com/apps/2013/01/24/opensignals-crowdsrouced-network-coverage-app-gets-a-big-update/">Opensignal's crowdsourced network coverage app gets a big update</a>, The Next Web. Retrieved 2013-04-30.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Jane Wakefield, <a rel="nofollow" class="external text" href="https://www.bbc.co.uk/news/business-14574816">3G mobile data network crowd-sourcing survey by BBC News</a>, BBC. Retrieved 2013-04-03.</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text">Magnus Bjerg, <a rel="nofollow" class="external text" href="http://nyhederne.tv2.dk/article.php/id-62992106:stor-3gtest-de-d%C3%A6kker-bedst-i-din-kommune.html">Stor 3G-test: De dækker bedst i din kommune</a>, TV2. Retrieved 2013-04-03.</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">Paul Sawers, <a rel="nofollow" class="external text" href="https://thenextweb.com/insider/2013/03/26/size-matters-for-every-square-inch-of-screen-75mb-of-cellular-data-is-consumed-each-month/">Larger smartphone screens lead to increased Web usage, but only over WiFi says Opensignal</a>, The Next Web. Retrieved 2013-04-03.</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text">Chris Velazco, <a rel="nofollow" class="external text" href="https://techcrunch.com/2012/05/15/3997-models-android-fragmentation-as-seen-by-the-developers-of-opensignalmaps/">3,997 Models: Android Fragmentation As Seen By The Developers Of OpensignalMaps</a>, Tech Crunch. Retrieved 2013-04-03.</span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text">Paul Marks, <a rel="nofollow" class="external text" href="https://www.newscientist.com/article/dn23506-app-turns-smartphone-sensors-into-weather-stations.html">App turns smartphone sensors into weather stations</a>, New Scientist. Retrieved 2013-06-11.</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://opensignal.com/blog/2013/05/18/one-week-of-weathersignal/">Opensignal Blog</a>, One Week of WeatherSignal. Retrieved 2013-06-11.</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://weathersignal.com/about/">Weathersignal - About</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130609035150/http://weathersignal.com/about/">Archived</a> 2013-06-09 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>, WeatherSignal. Retrieved 2013-06-11.</span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text">Opensignal, <a rel="nofollow" class="external text" href="http://opensignal.com/blog/2014/12/17/crisissignal-launched-in-ebola-afflicted-regions/">CrisisSignal deployed in Ebola affected regions response</a>, Opensignal Blog. Retrieved 2015-03-11.</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">WifiMapper, <a rel="nofollow" class="external text" href="http://wifimapper.com">WifiMapper - An App for Finding Free Wifi Hotspots</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150402123811/http://wifimapper.com/">Archived</a> 2015-04-02 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>, WifiMapper Site, Retrieved 2015-03-11.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text">Opensignal Blog, <a rel="nofollow" class="external text" href="http://opensignal.com/blog/2011/05/11/uk-networks-misleading-coverage-maps/">UK networks misleading coverage maps</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130917064346/http://opensignal.com/blog/2011/05/11/uk-networks-misleading-coverage-maps/">Archived</a> 2013-09-17 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>, Opensignal Blog. Retrieved 2013-04-30.</span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text">Kevin Fitchard, <a rel="nofollow" class="external text" href="http://gigaom.com/2013/04/18/crowdsourced-network-tester-opensignal-releases-on-iphone-app/">Crowdsourced network tester Opensignal releases on iPhone</a>, GigaOM. 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data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>1 language</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Add topic</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> 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