| Topic I |
| Invisible Web |
| Invisible web is the part of content which is not observed by . These pages are not crawled and indexed by search engine spiders as they can not insert any password or code to read this content. |
| From the estimated result of 2000 invisible web contains 7500terabytes of data and 550 billion individual documents. |
| Invisible web the paid pages |
| Invisible web pages are the paid web pages as they are viewed only then when the viewer pays for it. |
| Generally all the pages are linked with database. On request they are displayed by database. But some web master permits to see their web pages only in case when the URL or the password is inserted in. This URL or the password is the paid request which is shown only to paid customer. The provision is made in such a way in the database that these pages are stored there but they are away from the inspection of Google or any other . |
Invisible web and the spiders |
| The most important problem with the is that they are machine and can not think. |
| Invisible web is viewable only when the password or URL is login. Spiders do not know the art of typing and thus they can not insert the password by the reason they are unable to index invisible pages. These pages are not accessed to Google search engine. |
| In general whenever you search for particular in Google the result of matching keywords is displayed before the user but these pages are prohibited for such task because they are not linked. |
| Importance of web pages |
| The most important problem with the spiders is that they are machine and can not think. |
| Invisible web is viewable only when the password or URL is login. Spiders do not know the art of typing and thus they can not insert the password by the reason they are unable to index invisible pages. These pages are not accessed to Google search engine. |
| In general whenever you search for particular keyword in Google the result of matching keywords is displayed before the user but these pages are prohibited for such task because they are not linked. |
| Importance of web pages |
| Google or Yahoo is considered as the best replier of your . They provide you with the required and deserved set of information. But in some cases when you search for the keywords the information which is displayed in front is not valuable for you. So in that situation are helpless for you. But invisible web play important role for you. Here they will prove as a gold mine for you. They are hidden with qualitative and rich set of information which is of worth importance to you. |
| How to access the invisible web |
1. By using the term database (like language database or plane crash database) if the search is done you will be close to the appropriate result of invisible web.
2. Federate search base search engines also provide access to invisible web.
3. Human are always helpful as compared to machine as they have the capability to think and type. |
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