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[{"key": "dc.contributor.advisor", "value": "Rantanen, Minna", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Mankonen, Iita", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2025-02-26T06:58:54Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2025-02-26T06:58:54Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2025", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/100460", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Tutkielmassa tarkastellaan v\u00e4rin\u00e4k\u00f6rajoitteiden vaikutuksia digitaalisten k\u00e4ytt\u00f6liittymien saavutettavuuteen ja k\u00e4ytett\u00e4vyyteen. Tutkimuksen tavoitteena on ymm\u00e4rt\u00e4\u00e4, miten v\u00e4rin\u00e4k\u00f6rajoitteet vaikuttavat k\u00e4ytt\u00e4j\u00e4kokemukseen, sek\u00e4 tarjota ratkaisuja, joilla suunnittelijat voivat parantaa verkkosivustojen ja sovellusten saavutettavuutta. Tutkimus toteutettiin kirjallisuuskatsauksena ja siin\u00e4 hy\u00f6dynnettiin laajaa tieteellist\u00e4 aineistoa v\u00e4rin\u00e4k\u00f6rajoitteiden fysiologiasta, saavutettavuusstandardeista ja v\u00e4rien k\u00e4yt\u00f6n merkityksest\u00e4 verkkosuunnittelussa. Tutkimus osoittaa, ett\u00e4 v\u00e4rin\u00e4k\u00f6rajoitteet, kuten puna-vihersokeus, voivat merkitt\u00e4v\u00e4sti vaikeuttaa verkkosivujen k\u00e4ytt\u00f6\u00e4, jos v\u00e4ri\u00e4 k\u00e4ytet\u00e4\u00e4n ainoana viestint\u00e4v\u00e4lineen\u00e4. K\u00e4ytt\u00e4jien kokemukset voivat heikenty\u00e4 esimerkiksi painikkeiden ja varoitusten tunnistamisessa. Saavutettavuuden parantamiseksi WCAG 2.1 -standardien noudattaminen on olennaista, sill\u00e4 sen periaatteet \u2013 havaittavuus, ymm\u00e4rrett\u00e4vyys, hallittavuus ja toimintavarmuus \u2013 tukevat k\u00e4ytt\u00e4j\u00e4yst\u00e4v\u00e4llisten verkkosivujen kehitt\u00e4mist\u00e4. Pelkk\u00e4 v\u00e4rin k\u00e4ytt\u00f6 tiedon v\u00e4litt\u00e4misess\u00e4 ei kuitenkaan riit\u00e4, vaan tarvitaan lis\u00e4elementtej\u00e4, kuten teksti\u00e4 ja kuvioita, jotka varmistavat informaation saavutettavuuden kaikille k\u00e4ytt\u00e4jille. Tutkimuksen johtop\u00e4\u00e4t\u00f6ksiss\u00e4 korostetaan verkkosuunnittelijoiden vastuuta ottaa huomioon erilaiset k\u00e4ytt\u00e4j\u00e4tarpeet jo suunnitteluprosessin alusta l\u00e4htien. Lis\u00e4ksi saavutettavuuden arviointity\u00f6kalujen kehitt\u00e4minen ja k\u00e4ytt\u00e4j\u00e4tutkimusten hy\u00f6dynt\u00e4minen voivat auttaa luomaan digitaalisia ymp\u00e4rist\u00f6j\u00e4, jotka palvelevat paremmin my\u00f6s v\u00e4rin\u00e4k\u00f6rajoitteisia k\u00e4ytt\u00e4ji\u00e4. N\u00e4in saavutettavuus ei ole vain tekninen haaste, vaan my\u00f6s askel kohti yhdenvertaisempaa ja esteett\u00f6m\u00e4mp\u00e4\u00e4 digitaalista tulevaisuutta.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2025-02-26T06:58:54Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2025-02-26T06:58:54Z (GMT). No. of bitstreams: 0\n Previous issue date: 2025", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "28", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": null, "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "V\u00e4rin\u00e4k\u00f6rajoitteet ja digitaalisten k\u00e4ytt\u00f6liittymien saavutettavuus", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202502262255", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Informaatioteknologian tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Information Technology", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Informaatioteknologia", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Information Technology", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": null, "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": null, "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Tietoj\u00e4rjestelm\u00e4tiede", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Information Systems Science", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.copyright", "value": "\u00a9 The Author(s)", "language": "fi", "element": "rights", "qualifier": "copyright", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.yso", "value": "v\u00e4risokeus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "esteett\u00f6myys ja saavutettavuus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "WWW-sivut", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "v\u00e4rit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "k\u00e4ytt\u00f6liittym\u00e4t", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "Internet", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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