Seo main factors
Nowadays, owning a mobile-friendly website is no longer an option: now it is more necessary than ever, because search engines rankings are mainly based on it.
If you do not use a viewport meta tag on your website, the rendering of mobile pages will start by desktop screen dimensions and then it will scale it down: this makes reading the page extremely uncomfortable for the users.
You can control how to make your pages suitable for every device's screen only setting the viewport meta tag.
If SeoChecker can not find a set Viewport meta tag, it will report an error:
How can my website pass the SeoChecker audit?
What does not SeoChecker monitor?
How can I add rightly a viewport <meta> tag with the correct key-value pairs to the <head> of my page?
<!DOCTYPE html> <html lang="en"> <head> … <meta name="viewport" content="width=device-width, initial-scale=1"> … </head> …
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