Is there a website where I can check my actual download and upload speed because I am not convinced with the claim of my internet service provider that my download speed is 3MBPS?

Hi everybody. Until this morning, I was using tweeter like always, reading tweets and tweeting 🙂 But today when I try to tweet, all the page turns white and nothing happens. I tried it a lot of times with no luck. Please help

Friends, I am using Internet Explorer and I am facing some problems in Flash made websites. How can I solve this. 

Guys, I am using Skype and wanted to share my monitor with him.

How could it be possible?

My friend told be it is possible but I am not able to find any option in Skype.

Can any one have idea?

I'm a new web-developer and I do not know how the pages starting with "https" can be created. What can I do for creating this type of page?

I want to stop using some websites in my office so that I need to block them.

How can i block those particular sites from my computers?

I use Mozilla Firefox to browse internet and I wanted to know how to take snapshots of websites by using Firefox. I know that 

we can take snapshots through Firefox and there is a shortcut for it. If you know this then please answer this.

I want to embed some video files of youtube to my webpage but I don't know how to do it.Would you guys be kind to explain 

the process of embedding the youtube videos?

I am using Internet Download Manager to download data from internet but now it’s not working. I tried uninstalling and then reinstalling but still it is not able to connect to the internet to download the files. What may be the probable reason for this?

I am using internet through mobile and I am having problem with it as it is very slow. Is there any way to make it perform faster.

I am really fed up. Please help.