I see a lot of tools which offers to research about Long Tail Keywords but there is the problem. Most of them are paid and those who have free versions they are only for a limited trial period. So, I was wondering that is there any technique by which I can find long tail keywords manually?

Define UDDI and what is the usage of UDDI in Web Service?

How to measure content marketing effectiveness precisely? Can any body provide me some ideas.

I have s few thousand followers in Instagram and I get a pretty much lot of clicks from them everyday. Is there any method that I can monetize them?

SOAP, Simple Object Access Protocol is a communication protocol, a way to structure data before transmitting it, is based on XML standard. It is developed to allow communication between applications of different platforms and programming languages via internet.It can use range of protocols such as HTTP, FTP, SMTP, Post office protocol 3(POP3) to carry documents.

I am looking for some good mobile app promotion services which are good, reliable and affordable. Can anybody with experience in this field provide some services?

If I get a lot of do-follow links from a forum then is it going to hurt my site's rankings?? Will I be penalized by Google's penguin algorithm or something like that?

Android is based on which programming language?

Share your point of view about how you promote your blogs. Which is your favorite promotion methods for you blog.

I have seen a lot of sites that contain spammy snippets. Does Google demote their rankings if it is found?