Which database does Facebook & Google use ?

Facebook has moved to a NoSQL database named HBase. Google uses their own system called BigTable. What is NoSQL ? NoSQL is a term used to designate databases which differ from classic relational databases. NoSQL database management systems are useful when working with a huge quantity of data when the data's nature does not require a relational model. The data can be structured, but NoSQL is used when what really matters is the ability to store and retrieve great quantities of data, not the relationships between the elements.

How to Increase Alexa Rank !

What is Alexa Rank ?

Alexa Rank is international standard method to measure rank of any website. Lower the rank better is website.
If you have website then you can install meta tag of Alexa in your website. Register on Alexa and give your website details and Alexa will give you meta tag for verifying that you are the owner of website.

How to Check Alexa Rank of Any Website ?
(1) Go to Alexa website www.alexa.com/siteinfo and put your website URL in the box and you will get your website Alexa Rank.
(2) Another way to check Alexa Rank is that you can install Alexa Sparky in your browser's status bar.
(3) You can also install Alexa Toolbar in your browser.

How Alexa Measure Rank of a Website ?
Alexa measure rank through Alexa Sparky or Alexa Meta.

Is Alexa Rank Valuable ?
I think Alexa Rank has no value because you can easily increase your Alexa Rank by own. Simply install Alexa Sparky on your browser and visit to your website daily through your browser where you should install Alexa Status Tool Bar i.e. Alexa Sparky. Do same process from the different PC (Use your friend PC or use any cyber cafe) Do this process for a week and check your Alexa Rank after week, you will see significant increase in your Alexa Ranking. By this way you can increase your Alexa Rank
The reason is that Alexa use Alexa Sparky to measure website ranking. But I think its not good because any one may increase their Alexa Ranking in a week.

Top 10 Website in USA According to Alexa

Comments

  1. I’m not saying ‘great work, awesome, good job, wow man’ about this post. Because
    praising you at this moment may miss a future pro blogger. I could see a spark among the
    words. That’s all. Hope you got what I meant. Finally ;you have got a new regular reader.
    Best of Tricks

    ReplyDelete
    Replies
    1. thanks for your appreciation and precious time souvik and yeah i exactly got your message i m still in learning phase n trying to improve the quality of work each n every day :)

      Delete

Post a Comment

Popular posts from this blog

Hacking facebook accounts using google dork list

How To Make Anchor Text In Your Facebook Status For Promoting A Website ?

Which database does Facebook & Google use ?