Which is more effective Google plus or youtube?? Which will effect your SERP's more and which one do you use for promotion?

After the recent announcement from Google about changing http to https, which will be ranking factor according to them. What do you think about it?? Will it effect the SEO Industry??

how much words is compulsory in a reliable blog, please share some valuable information ?

which is the best method of content marketing for lead generation purpose, please share some valuable tips ?

Some bloggers are aware that, due to various reasons, they cannot constantly come up with content, so they partner with other writers and create multiple-author blogs. This offers more frequent articles and, thus, more content for the search engines to index. However, the blog still has only one owner, and this raises the question of what happens if the bloggers have a fight and decide to stop their collaboration. Should each author copyright their articles before posting them on a blog with multiple authors?

Would you invest in a premium Wordpress theme? Some of the free themes are pretty cool, but they still can't compare to the well-made premium ones. If you decided to make a Worpress blog, would you go for a free or premium theme?

How many links do you think a blog should promote in the blogroll? Some bloggers only promote a small selection of blogs that they frequently read, while other bloggers post a huge list of links. There are also bloggers (some of the famous ones) that use their blogroll as a means of earning money and charge for link promotion.

What is your opinion on this aspect?

Do you consider video blogging a form of blogging? Also known as "vlogging", video blogging is a means of expressing yourself online by recording yourself with a camcorder or a webcam and posting it on various video sharing sites, such as YouTube, Vimeo and Dailymotion. The videos can be embedded on a personal website or on forums.

What do you think about video blogging?

Ever since it was purchased by Yahoo!, tumblr seems to be dominating among the online blogging platforms. So many people use it nowadays! From serious bloggers posting well-written articles about all sort of social and political ideas, to teenagers who post random photos and animated gifs - almost everyone I have met online has a tumblr account.

What do you think about tumblr? Do you use it?

If bing and Yahoo! merged after Microsoft bought Yahoo!, then why are the search results they offer for the same keywords different? Shouldn't they be using the same algorithm? Did Microsoft change Yahoo!'s algorithm after it purchased the company?