{"id":21,"date":"2022-06-20T14:57:00","date_gmt":"2022-06-20T12:57:00","guid":{"rendered":"http:\/\/www.vous.sncf-connect.com\/blog\/?p=21"},"modified":"2023-08-18T12:44:44","modified_gmt":"2023-08-18T10:44:44","slug":"ameliorer-les-performances-de-sobriete-numerique","status":"publish","type":"post","link":"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/","title":{"rendered":"Am\u00e9liorer les performances de sobri\u00e9t\u00e9 num\u00e9rique"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Applications et certifications \u00e0 l\u2019\u0153uvre<\/strong><\/h4>\n\n\n\n<p><strong>Elle s\u2019appelle la pollution silencieuse. \u00c9mise passivement par nos applications sur smartphone, elle g\u00e9n\u00e8re environ 6% des \u00e9missions carbone totales du num\u00e9rique qui repr\u00e9sente \u00e0 lui seul 4 \u00e0 5% des \u00e9missions mondiales des gaz \u00e0 effet de serre selon l\u2019ADEME. Une tare pour les start ups et entreprises&nbsp;? Pas forc\u00e9ment. Des solutions existent pour r\u00e9duire les impacts environnementaux.<\/strong><\/p>\n\n\n\n<p>Cette pollution sourde, qui&nbsp;<a href=\"https:\/\/www.leparisien.fr\/high-tech\/comment-vos-applis-android-contribuent-passivement-a-la-pollution-19-12-2019-8221350.php\">\u00e9quivaut \u00e0 90 allers-retours Paris-New-York en avion<\/a>, n\u2019est pas sans inqui\u00e9ter les acteurs du mobiweb qui travaillent main dans la main pour inverser la tendance. C\u2019est le cas par exemple SNCF Connet &amp; Tech et de l\u2019agence nantaise Greenspector.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00e9n\u00e9ration \u00e9co-score&nbsp;: Plan\u00e8te 1 \u2013 Carbone 0<\/h3>\n\n\n\n<p>En r\u00e9sonnance avec l\u2019\u00e9co-score du secteur alimentaire, issu des 150 propositions de la convention citoyenne pour le Climat, l\u2019entreprise Greenspector, cr\u00e9\u00e9e en 2010, pionni\u00e8re fran\u00e7aise du num\u00e9rique responsable et sp\u00e9cialis\u00e9e dans l\u2019analyse de l\u2019impact environnemental des entreprises, a mis au point un \u00e9co-score num\u00e9rique.<br><br>Cet \u00e9co-score repose sur trois piliers :<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; la sobri\u00e9t\u00e9 \u00e9nerg\u00e9tique : pour diminuer l\u2018impact environnemental, r\u00e9duire les risques de d\u00e9fauts et faciliter l\u2019utilisation sur des terminaux plus anciens ou moins puissants ;<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; la sobri\u00e9t\u00e9 dans la consommation de donn\u00e9es : pour diminuer l\u2019impact environnemental et am\u00e9liorer le confort d\u2019usage en mobilit\u00e9 ;<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; la performance : pour une exp\u00e9rience utilisateurs fluide en toutes conditions.<\/p>\n\n\n\n<p>Ce proc\u00e9d\u00e9 permet de visualiser et de se projeter dans la \u00ab&nbsp;n\u00e9buleuse carbone&nbsp;\u00bb, et d\u2019observer ce d\u00e9but d\u2019effet papillon qui se nidifie au sein de nos applications, voire de comprendre ce que repr\u00e9sente un grammage de carbone&nbsp;! Anthony Alfont, COO de Digital for the Planet confirme d\u2019ailleurs&nbsp;<a href=\"https:\/\/www.welcometothejungle.com\/fr\/articles\/pollution-digitale-entreprises-agir\">dans une interview donn\u00e9e<\/a>&nbsp;\u00e0 Welcome to the Jungle que \u00ab<strong>&nbsp;personne n\u2019est capable de dire concr\u00e8tement ce que repr\u00e9sente 10g de CO2 dans son quotidien.&nbsp;<\/strong>Il faut donc donner des points de rep\u00e8re via des \u00e9quivalences. Jusqu\u2019\u00e0 ce que les collaborateurs (et utilisateurs ndlr) se disent \u201cah oui, quand m\u00eame\u201d. \u00bb&nbsp;<\/p>\n\n\n\n<p>L\u2019application SNCF Connect obtient un \u00e9coscore de 75\/100, ce qui lui permet de d\u00e9crocher le niveau Argent du Certificat Greenspector de Sobri\u00e9t\u00e9 Num\u00e9rique. Ce r\u00e9sultat fait figurer l\u2019application dans le top 3 des applications \u00e9valu\u00e9es par l\u2019entreprise nantaise.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"205\" src=\"http:\/\/www.vous.sncf-connect.com\/blog\/wp-content\/uploads\/2023\/06\/eco-score-greenspector.jpg\" alt=\"\" class=\"wp-image-55\" srcset=\"https:\/\/www.vous.sncf-connect.com\/blog\/wp-content\/uploads\/2023\/06\/eco-score-greenspector.jpg 605w, https:\/\/www.vous.sncf-connect.com\/blog\/wp-content\/uploads\/2023\/06\/eco-score-greenspector-300x102.jpg 300w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Un \u00e9co-score, oui&nbsp;! Mais pour qui&nbsp;et comment ?<\/h3>\n\n\n\n<p>Aussi simple et logique semble la d\u00e9marche, les acteurs du num\u00e9rique peinent \u00e0 la mettre en place. A l\u2019heure actuelle, un acteur du num\u00e9rique sur dix seulement calcule son empreinte carbone,&nbsp;<a href=\"https:\/\/www.iabfrance.com\/sites\/www.iabfrance.com\/files\/atoms\/files\/happydemics_iab_pub.responsable_janvier_2021_3.pdf\">selon un sondage r\u00e9alis\u00e9 en janvier 2021 par Happydemics<\/a>. D\u2019ailleurs, presque 50% des sond\u00e9s n\u2019ont pas l\u2019intention de le faire mais plus d\u2019un quart envisage de prendre le probl\u00e8me \u00e0 bras le corps, sans savoir comment proc\u00e9der.<\/p>\n\n\n\n<p>Pour le lancement de sa nouvelle application SNCF Connect, l\u2019entreprise fran\u00e7aise de mobilit\u00e9 a donc \u00e9t\u00e9 accompagn\u00e9e par Greenspector en ligne avec ses engagements \u00e9coresponsables. Une d\u00e9marche en deux \u00e9tapes s\u2019est mise en place&nbsp;: la r\u00e9alisation d\u2019un audit de l\u2019application en version beta et la r\u00e9alisation de nouvelles mesures afin de valider la version finale. L\u2019objectif est simple&nbsp;: mesurer les consommations de ressources et les performances de l\u2019application sur plusieurs parcours utilisateurs types, identifier des surconsommations, mettre sous contr\u00f4le les m\u00e9triques identifi\u00e9es \u00e0 chaque mesure et \u00e9valuer l\u2019impact carbone engendr\u00e9 par l\u2019utilisation de l\u2019application.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le secret&nbsp;d\u2019une application d\u00e9carbon\u00e9e ? Une am\u00e9lioration constante<\/h3>\n\n\n\n<p>Qu\u2019ils soient oblig\u00e9s de se d\u00e9placer ou pour leur loisir, chaque ann\u00e9e, les Fran\u00e7ais parcourent environ 1 000 milliards de kilom\u00e8tres, notamment en voiture (soit&nbsp;6 700 fois la distance de la Terre au Soleil),&nbsp;<a href=\"https:\/\/www.insee.fr\/fr\/statistiques\/5013868\">selon l\u2019Insee<\/a>. Du c\u00f4t\u00e9 du ferroviaire, les trains fran\u00e7ais ont effectu\u00e9 entre 2010 et 2019&nbsp;<a href=\"https:\/\/fr.statista.com\/statistiques\/521998\/trajet-trains-france\/#:~:text=Distance%20parcourue%20par%20les%20trains%20en%20France%202010%2D2019&amp;text=Cette%20statistique%20illustre%20la%20distance,430%20millions%20de%20trains%2Dkilom%C3%A8tres.\">plus de 430 millions de kilom\u00e8tres<\/a>. La mobilit\u00e9 est donc au c\u0153ur du quotidien des Fran\u00e7ais.<\/p>\n\n\n\n<p>Suivis par leur(s) t\u00e9l\u00e9phone(s), qu\u2019ils soient en voiture thermique ou en train, ces Fran\u00e7ais au doux c\u0153ur de voyageur polluent \u00e0 leur insu. Lors des mesures r\u00e9alis\u00e9es sur la version b\u00eata de SNCF Connect par exemple, entre novembre et d\u00e9cembre 2021, des axes de vigilance ont \u00e9t\u00e9 identifi\u00e9s par Greenspector entre autres sur la gestion de la g\u00e9olocalisation. Entre les deux versions de l\u2019application, des progr\u00e8s significatifs ont \u00e9t\u00e9 enregistr\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 chaque r\u00e9servation, 300 ko de donn\u00e9es \u00e9chang\u00e9es en moins<\/li>\n\n\n\n<li>Un parcours de r\u00e9servation de billet TER plus rapide de 8 secondes<\/li>\n\n\n\n<li>15 mAh de batterie consomm\u00e9s en moins \u00e0 chaque r\u00e9servation TER<\/li>\n<\/ul>\n\n\n\n<p>En prenant l\u2018hypoth\u00e8se&nbsp;de 30 millions de r\u00e9servations sur Android par an,&nbsp;l\u2019impact&nbsp;de l\u2019utilisation de SNCF Connect&nbsp;est de 86,9&nbsp;tonnes&nbsp;eq. CO2. Cela repr\u00e9sente les \u00e9missions annuelles d\u2019environ huit Fran\u00e7ais. Le gain obtenu entre les deux mesures est de 10 tonnes eq.CO2.<\/p>\n\n\n\n<p><strong>\u00ab&nbsp;D\u00e8s la phase de conception et tout au long du projet, nous avons int\u00e9gr\u00e9 dans nos exigences la ma\u00eetrise de la performance associ\u00e9e \u00e0 une d\u00e9marche de sobri\u00e9t\u00e9. Avec Greenspector nous avons pu y associer une mesure, travailler sur des optimisations tout en poursuivant l&rsquo;acculturation de nos collaborateurs sur le sujet pour un r\u00e9sultat tr\u00e8s encourageant&nbsp;\u00bb, indique S\u00e9bastien Gobin, Responsable Qualit\u00e9 et Production Tech &amp; Produits pour SNCF Connect.&nbsp;<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Et demain, que faire&nbsp;?<\/h3>\n\n\n\n<p>Selon la chambre des m\u00e9tiers et de l\u2019industrie, il est \u00ab\u202fimportant d\u2019int\u00e9grer cette d\u00e9marche tr\u00e8s en amont car beaucoup d\u2019impacts se d\u00e9cident d\u00e8s la phase de conception, mais il y a \u00e9galement des enjeux sur les phases de d\u00e9veloppement, d\u2019utilisation et de fin de vie. Il faut enfin savoir que l\u2019\u00e9co-conception est une m\u00e9thodologie standardis\u00e9e au niveau national via les normes ISO 14 006 et 14 062&nbsp;\u00bb.<\/p>\n\n\n\n<p>Pour SNCF Connect &amp; Tech, de bonnes pratiques de conception, alliant tech et design, sont un levier majeur pour r\u00e9duire les impacts environnementaux et sociaux tout en conservant une qualit\u00e9 d\u2019usage.&nbsp;Ainsi, son action pour l\u2019ann\u00e9e \u00e0 venir se focalise sur la d\u00e9finition d\u2019engagements \u00e9thiques \u00e0 destination des m\u00e9tiers du produit et la mont\u00e9e en comp\u00e9tence sur les pratiques d\u2019\u00e9coconception num\u00e9rique. Un beau voyage en perspective.<\/p>\n\n\n\n<p><strong>\u202f<strong>\u00ab\u202f<\/strong>La d\u00e9marche engag\u00e9e aux c\u00f4t\u00e9s de Greenspector est une premi\u00e8re \u00e9tape dans l\u2019am\u00e9lioration de notre produit sur les enjeux d&rsquo;impacts environnementaux. Notre ambition est de poursuivre l\u2019initiative en am\u00e9liorant nos pratiques de conception alliant design et tech, au travers de l&rsquo;\u00e9coconception num\u00e9rique sur l\u2019ensemble du cycle de vie du produit et le respect d\u2019engagements \u00e9thiques. \u00bb &#8211;&nbsp;&nbsp;Mellie La Roque, Service Designer SNCF &#8211; Connect&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Partager cet article<\/p>\n\n\n\n<ul class=\"wp-block-social-links is-content-justification-left is-layout-flex wp-container-core-social-links-is-layout-fdcfc74e wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-facebook  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" 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c0.356-0.675,1.227-1.387,2.526-1.387c2.703,0,3.203,1.779,3.203,4.092V18.338z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">LinkedIn<\/span><\/a><\/li><\/ul>\n\n\n<div class=\"wp-block-post-author-name\">Meryem Turhan<\/div>","protected":false},"excerpt":{"rendered":"<p>Applications et certifications \u00e0 l\u2019\u0153uvre Elle s\u2019appelle la pollution silencieuse. \u00c9mise passivement par nos applications sur smartphone, elle g\u00e9n\u00e8re environ 6% des \u00e9missions carbone totales du num\u00e9rique qui repr\u00e9sente \u00e0 lui seul 4 \u00e0 5% des \u00e9missions mondiales des gaz \u00e0 effet de serre selon l\u2019ADEME. Une tare pour les start ups et entreprises&nbsp;? Pas forc\u00e9ment. Des solutions existent pour r\u00e9duire les impacts environnementaux. Cette pollution sourde, qui&nbsp;\u00e9quivaut \u00e0 90 allers-retours Paris-New-York en avion, n\u2019est pas sans inqui\u00e9ter les acteurs&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\">Lire la suite<span class=\"screen-reader-text\"> Lire la suite<\/span><\/a><\/p>\n","protected":false},"author":14,"featured_media":180,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-21","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveautes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Am\u00e9liorer les performances de sobri\u00e9t\u00e9 num\u00e9rique - Articles<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Am\u00e9liorer les performances de sobri\u00e9t\u00e9 num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Applications et certifications \u00e0 l\u2019\u0153uvre Elle s\u2019appelle la pollution silencieuse. \u00c9mise passivement par nos applications sur smartphone, elle g\u00e9n\u00e8re environ 6% des \u00e9missions carbone totales du num\u00e9rique qui repr\u00e9sente \u00e0 lui seul 4 \u00e0 5% des \u00e9missions mondiales des gaz \u00e0 effet de serre selon l\u2019ADEME. Une tare pour les start ups et entreprises&nbsp;? Pas forc\u00e9ment. Des solutions existent pour r\u00e9duire les impacts environnementaux. Cette pollution sourde, qui&nbsp;\u00e9quivaut \u00e0 90 allers-retours Paris-New-York en avion, n\u2019est pas sans inqui\u00e9ter les acteurs...Lire la suite Lire la suite\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\" \/>\n<meta property=\"og:site_name\" content=\"Articles\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-20T12:57:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-18T10:44:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vous.sncf-connect.com\/blog\/wp-content\/uploads\/2023\/03\/2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"455\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Meryem Turhan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Meryem Turhan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\"},\"author\":{\"name\":\"Meryem Turhan\",\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/#\/schema\/person\/8911857a87a39825376e164e2246a6e6\"},\"headline\":\"Am\u00e9liorer les performances de sobri\u00e9t\u00e9 num\u00e9rique\",\"datePublished\":\"2022-06-20T12:57:00+00:00\",\"dateModified\":\"2023-08-18T10:44:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\"},\"wordCount\":1225,\"publisher\":{\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/#organization\"},\"articleSection\":[\"Nouveaut\u00e9s\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\",\"url\":\"https:\/\/www.vous.sncf-connect.com\/blog\/ameliorer-les-performances-de-sobriete-numerique\/\",\"name\":\"Am\u00e9liorer les performances de sobri\u00e9t\u00e9 num\u00e9rique - 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