What are major tricks of site optimization in the case of B2B Marketing??

Hello friends

I am here to discus about a problem i am facing right now. before 1 month my alexa rank was 2lac and 30 thousand but now it's fall to 3 lac. my website traffic is normal and keywords with I am targeting also getting improvement in SERP. I am updating my blogs regularly. can anyone suggest me what the reason behind this.

And one this also my local alexa rank in india get a very high loos it was on 18k but now it is on 91k. please suggest me something.

In the case of earning money through blogging. What do you prefer single blog or multiple blogs??

Hello Friends

I want best results for my site so please suggest me Which site is best for making keywords ?

Is page rank important for site ?

What are the methods do you use to build quality backlinks??

Is it always necessary to give my subscribers a deadline when I am conducting any survey??

When it comes to B2C Marketing. Marketers try to connect with the consumers by knowing what they actually needs and which thing will trigger sale. I want to know that which are the methods do you guys use to connect with your clients? I am not asking only about Online Businesses but also else ones.

Now a days the mobile audience also has to be taken a good care of as same the desktop audience. I need you guys suggestion in this regard.
On-page 'Call Option' in your mobile landing page, is a good idea? Or, I should just include a simple form which will take less time to load on mobile screen?

If I submit my site's link to as much as directories manually. Will I get penalized by Google??