Warnings
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “tarteaucitronManager” was here.
Unsupported SVG version specified. This validator only supports SVG 1.1. The recommended way to suppress this warning is to remove the “version” attribute altogether.
The value of attribute “href” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “src” on element “source” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The first occurrence of ID “Calque_1” was here.
The first occurrence of ID “slide-project-template” was here.
Errors
Duplicate ID “tarteaucitronManager”.
Bad value “canada” for attribute “lang” on element “span”: The language subtag “canada” is not a valid IANA language part of a language tag.
Bad value “https://www.isart.fr/app/uploads/2022/10/pastille-GE-1@320w.png 320w, https://www.isart.fr/app/uploads/2022/10/pastille-GE-1@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/10/Game-Business-School@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/10/Creative-school-desktop-3@320w.jpg 320w, https://www.isart.fr/app/uploads/2022/10/Creative-school-desktop-3@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/10/campus-paris-desktop@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/10/campus-paris-mobile@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/03/campus-montreal@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/03/campus-montreal@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/03/mobile_campus-montreal-1@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/03/mobile_campus-montreal-1@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/03/tokyo-niigata@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/03/tokyo-niigata@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/03/mobile_tokyo-niigata-1@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/03/mobile_tokyo-niigata-1@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/02/awards@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2019/02/awards@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/02/awards@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “” for attribute “srcset” on element “img”: Must contain one or more image candidate strings.
Bad value “https://www.isart.fr/app/uploads/2019/10/fornite@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/miraculous-ladybug@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/a-plague-tale@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/vampyr@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/nasreddin@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/tom-clancys-elite-squad@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/far-cry-6@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2021/10/far-cry-6@320w.jpg 320w, https://www.isart.fr/app/uploads/2021/10/far-cry-6@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/01/LOGO_UBISOFT_white@320w.png 320w, https://www.isart.fr/app/uploads/2021/01/LOGO_UBISOFT_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/Thibault-PAVIE@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/Romain-Le-Guillerm@320w.jpeg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/LOGO_AMPLITUDE_white@320w.png 320w, https://www.isart.fr/app/uploads/2020/09/LOGO_AMPLITUDE_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/Thibault-Eynard@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/life-is-strange-2-1@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/Dune@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2021/10/Dune@320w.jpg 320w, https://www.isart.fr/app/uploads/2021/10/Dune@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/LOGO_ARKANE_white@320w.png 320w, https://www.isart.fr/app/uploads/2021/10/LOGO_ARKANE_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/wp8913860@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2021/10/wp8913860@320w.jpg 320w, https://www.isart.fr/app/uploads/2021/10/wp8913860@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/LOGO_SONY-PICTURES-IMAGEWORKS_white@320w.png 320w, https://www.isart.fr/app/uploads/2021/10/LOGO_SONY-PICTURES-IMAGEWORKS_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/tomb-raider@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/Melanie-Pango@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/dead-by-daylight@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2021/10/Thibault-VOUKOURAKOS@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/wrc-8@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/Anais-Dappe@320w.jpeg 320w, https://www.isart.fr/app/uploads/2020/09/Anais-Dappe@768w.jpeg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/LOGO_FOCUS_white@320w.png 320w, https://www.isart.fr/app/uploads/2020/09/LOGO_FOCUS_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/09/0-2_1@320w.jpeg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2020/04/ghost-recon-breakpoint@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2023/03/LOGO_XILAM_white@320w.png 320w, https://www.isart.fr/app/uploads/2023/03/LOGO_XILAM_white@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2023/03/MicrosoftTeams-image@320w.png 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2023/03/Mikros-Monochrome-Logo-White@320w.png 320w, https://www.isart.fr/app/uploads/2023/03/Mikros-Monochrome-Logo-White@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2023/03/LOGO_ONEOFUS_white-1@320w.png 320w, https://www.isart.fr/app/uploads/2023/03/LOGO_ONEOFUS_white-1@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2023/03/LOGO_CIRCUS_white-1@320w.png 320w, https://www.isart.fr/app/uploads/2023/03/LOGO_CIRCUS_white-1@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/fortnite@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2019/10/fortnite@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/10/fortnite@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/06/logo-illumination-mac-guff-new@320w.png 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/dragons-3@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2019/10/dragons-3@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/10/dragons-3@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/06/logo-dreamworks-new@320w.png 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/06/logo-dontnod-entertainment-new@320w.png 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/10/frag@1140w.jpg 1140w, https://www.isart.fr/app/uploads/2019/10/frag@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/10/frag@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “x-tmpl-mustache” for attribute “type” on element “script”: Subtype missing.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Bad value “https://www.isart.fr/app/uploads/2022/07/aquagenique-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/aquagenique-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/betesdemploi-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/betesdemploi-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/deadend-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/deadend-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/fishandlove-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/fishandlove-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/persephone-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/persephone-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/volupsa-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/genesis-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/genesis-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/unebelleerreur-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/unebelleerreur-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/lastchrismas-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/lastchristmas-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/abracadabra-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/abracadabra-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Duplicate ID “Calque_1”.
Bad value “https://www.isart.fr/app/uploads/2022/07/hoverballstrickers-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/airsplitter-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/airsplitter-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/betndie-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/betndie-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/bouncyberry-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/bouncyberry-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/twincores-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/twincores-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/sirlonglegs-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/hidethecorpse-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/hidethecorpse-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/unsea-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/unsea-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/trustmysense-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/holocorp-visuel-01@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2022/07/holocorp-visuel-02@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Duplicate ID “slide-project-template”.
Bad value “https://www.isart.fr/app/uploads/2019/10/isart-connect-1@320w.jpg 320w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/02/recompenses@320w.jpg 320w, https://www.isart.fr/app/uploads/2019/02/recompenses@768w.jpg 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “https://www.isart.fr/app/uploads/2019/05/LOGO-ISART@320w.png 320w, https://www.isart.fr/app/uploads/2019/05/LOGO-ISART@768w.png 768w,” for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Bad value “tel:(+33) 1 48 07 58 48” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:(+33) 1 48 07 58 48 ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:(438) 382 7466” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.