{
"name": "W3Cvalidator.com, online HTML validator",
"short_name": "W3Cvalidator",
"description": "Free online tool that crawls a website and checks the W3C validity of every page, with an error and warning count for each one.",
"lang": "en",
"dir": "ltr",
"start_url": "/?source=pwa",
"scope": "/",
"id": "/",
"display": "standalone",
"orientation": "portrait-primary",
"theme_color": "#186329",
"background_color": "#ffffff",
"categories": ["developer", "utilities", "productivity"],
"icons": [
{"src": "/android-chrome-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any"},
{"src": "/android-chrome-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any"},
{"src": "/apple-touch-icon.png", "sizes": "180x180", "type": "image/png", "purpose": "any"}
],
"screenshots": [
{"src": "/screenshot1.png", "sizes": "540x720", "type": "image/png", "form_factor": "narrow", "label": "The online W3C validator"},
{"src": "/screenshot2.png", "sizes": "1024x500", "type": "image/png", "form_factor": "wide", "label": "The online W3C validator on a large screen"}
],
"shortcuts": [
{"name": "Validate a website", "short_name": "Validate", "url": "/?source=shortcut", "icons": [{"src": "/android-chrome-192x192.png", "sizes": "192x192"}]},
{"name": "Common HTML errors", "short_name": "Errors", "url": "/common-html-errors.php?source=shortcut", "icons": [{"src": "/android-chrome-192x192.png", "sizes": "192x192"}]},
{"name": "Frequently asked questions", "short_name": "FAQ", "url": "/faq.php?source=shortcut", "icons": [{"src": "/android-chrome-192x192.png", "sizes": "192x192"}]}
]
}