The SEMrush Charts tool helps you thoroughly analyze your and your competitors’ campaigns based on trends and their comparison. Look at the image below. Which month was the least successful for Apple.com in terms of the cost-effectiveness of their ad campaign?

·         Responsive web design·         Independent/standalone mobile site·         Dynamic serving

·         True·         False

·         HTTP·         HTTPS·         FTP

·         The non-critical CSS is required when the site starts to render·         There is an initial view (which is critical)...

·         Invalid mark-up still works, so there’s no need to control it·         Even if GSC says that your mark-up is...

·         rel=amp HTML tags·         hreflang tags·         Canonical tags