Viewport tag found, but content differs from recommended: 'width=device-width'
H1 tag is missing.
title_analysis:
long
meta_description:
Jsme Váš zdroj novinek, aplikací, článků, teorie, pracovních nabídek, e-shop nebo bazar ve světě plynové chromatografie.
canonical_analysis:
self-referencing
responsive_analysis:
score: 5
messages_bad: ["Viewport tag found, but content differs from recommended: 'width=device-width'"]
messages_good: ['Potential responsive CSS (@media, max/min-width) detected in HTML source.']
searchengine_analysis:
score: 20
messages_bad: ['H1 tag is missing.']
messages_good: ['Meta description tag found.', 'Site uses HTTPS.', 'Robots meta tag found: follow,index,max-snippet:-1,max-image-preview:large,max-video-preview:-1']