May 29, 2009

The concept

The bursting of the dot-com bubble in the fall of 2001 marked a turning point for the web. Many people concluded that the web was overhyped, when in fact bubbles and consequent shakeouts appear to be a common feature of all technological revolutions. Shakeouts typically mark the point at which an ascendant technology is ready to take its place at center stage. The pretenders are given the bum's rush, the real success stories show their strength, and there begins to be an understanding of what separates one from the other.

The concept of "Web 2.0" began with a conference brainstorming session between O'Reilly and MediaLive International. Dale Dougherty, web pioneer and O'Reilly VP, noted that far from having "crashed", the web was more important than ever, with exciting new applications and sites popping up with surprising regularity. What's more, the companies that had survived the collapse seemed to have some things in common. Could it be that the dot-com collapse marked some kind of turning point for the web, such that a call to action such as "Web 2.0" might make sense? We agreed that it did, and so the Web 2.0 Conference was born.

Mar 10, 2009

What is Search Engine?

Search Engine is a tool to search information on the world wide web. The web search result includes web sites, images, videos, and other type of files. To retrieve the information from the meta database some specific algorithm is used. These search engine algorithm vary from search engine to search engine.

Feb 7, 2009

Reactions in Blogger


How to add reactions in blogger templates?

It is very simple just follow the instruction given below:
  • Goto Layout->Page Elements->Edit in Blog Post. You can see the reactions in the pop up window. There you can edit the text for Reaction and save it.

Google Black, Google Update

Google in Black

Google in Black colour is called as Blackle which was created by Heap Media in Jan 2007 to save energy. This Blackle saves energy because it looks black. To display the images and to display the site in their respective colour, a monitor requires more power to display. But this Blackle Google can save 750 Megawatt-hours in a year. And also one reason to save our eyes, because seeing all bright colors throughout the day might affect our eyes. So, this also saved from Blackle.

The URL is:

http://www.blackle.com

Google Blogsearch

This URL is used to submit the blogs whenever an updation is done.

If you have updated your blog and likes google to ping you for the updation then submit your blog to the below specified URL whenever you do the updation.

http://blogsearch.google.com/ping

Google displays the last 5 minutes of Blog Search of ping activity as an XML file to http://blogsearch.google.com/changes.xml.

But dont try that because there will be millions of changes have been done in blogs and to display the entire result, the system might be got hang.

http://blogsearch.google.com/changes.xml?last=120

Try the above url, because it displays the blogs list that was changed for last two minutes.

Feb 5, 2009

Google Search Help

Phrase Search:

If you want to search for exact word or phrase specify the keyword in double quotes. For an example, "Google Help" it will consider this as single phrase and display the search results relevant to it.

Google Search

  • The word or phrase entered in the Google search result is called the keyword.
  • The Title of webpage is displayed as the Title.
  • The Description of the web page is displayed as the snippet.
  • The web page address is displayed as URL.
  • If the requested page is not displayed, then it can be shown in Cached pages.

Phishing, Malware

Phishing

When the page adk personal or financial information under any false pretence then it tends to be phishing

Malware

When any of the pages are downloaded without user knowledge it is said to be malware and it is an software.

IP Cloaking

IP Cloaking

IP Cloaking is one way of black hat search engine technique which present the content to user and search engine in different format. For an example., for the search engine it might be the html page but for the user it may be viewed as flash or images. One page viewed in a different manner to user and different manner to the search engine is called as IP Cloaking. Cloaking is one form of doorway pages.

Feb 4, 2009

Google Webmaster Guidelines

  • Provide short, useful and informative content.
  • If the sitemap page has more than 100 links partition into separate pages.
  • Site map must be very clear that every page should be reachable in a static text link.
  • Rather than image representation, text specifications are better.
  • Title and alt content should be relevant to the page.
  • Avoid broken links
  • If you are using dynamic pages then pass short parameters orelse convert it as static page using mod-rewrite tool.
  • Search Engine feels difficult to crawl on some features such as Javascript, Cookies, Session ID, Frames, Flash and DHTML.
  • Robots.txt file tells the search engine to crawl or not to crawl.
  • Make sure that the site fits in all browser without any compatability.
  • Designing a site in user friendly manner is the best.
  • Avoid using cloaking pages.
  • Links to web spammers or bad neighborhoods on the web is not advisable.
  • Avoid hidden text or link
  • Duplicate content will degrade the site quality.
  • Title,Keywords and description should be relevant to the page.
  • Creating pages using phishing or other badware is not advisable.