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If you use QGIS, you have at least two options to publish your maps without dealing with a server: install qgis2web-Plugin and generate web-maps with openlayers or leaflet: - you can upload the output to a webspace (if you have one) and your web-map is there. However, export tries to "translate" your QGIS-project as good as possible to openlayers/leaflet, ...
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The W3C Research and Development Working Group discusses detailed guidlines in https://www.w3.org/WAI/RD/wiki/Accessible_Maps
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