Question $17(1$ point$)$

How does Google's emphasis on mobile$-$first indexing impact SEO strategies for

new websites?

It necessitates the development of responsive or mobile$-$optimized sites that

perform well on mobile devices

It encourages the exclusive use of mobile sites, disregarding desktop versions

It prioritizes the speed of desktop sites over mobile usability

None of the above

Question $18(1$ point$)$

In the context of digital marketing, what role does 'omnichannel' strategy play?