what is the role of spider ?

[h=3]what is the role of spider ?[/h]

 

Spider is a program which visit websites and collect information from those websites. Spider/Crawler/google bot etc are one and the same thing. They keep visiting websites 24x7 and collect information which is then used by search engines for listing websites etc etc.

 

Visits site to see if any update since last visit.

 

Principle role of spiders is "to index a site". They crawl the web pages and collect data and information about particular web pages and depending on the data collected by the spiders a.k.a. Bots a.k.a. crawlers, your webpages get the relevant rank in the SERP.
Spiders keep track of updated materials on the website and help in improving your search engine results.

 

The search engine spiders will visit your site top collect information and try to determine what your site is about and therefore how it should be indexed.

 

Spider is really important because it helps search engine to crawl sites.

 

Spider is a Google algorithm which visit websites and collect information from those websites

 

spider play an important role to back linking and site indexing

 

Googlebot will continually revisit your site and crawl linked pages. You can help/improve this process by implementing the Google Sitemap, an XML file managed in your Webmaster toolset. Totally legal - it helps manage the process. It does not help your ranking, just getting crawled.

 

Are you asking about the Google bot or the insect?

 

Spider crawl over the Web in search of content . Spider check your website and then they rank your website.

 

Spider is a kind a programed logics like software which runs across the world wide wave and scan the various elements they are made for and store the scan data in there data center. Lets take example of Google, they have various spiders like Adwords spider or crawler which scan the activities of adwords activity, same way image spider normal web crawler, mobile compatible site crawler so on so forth.

 

They come on your website and crawl the website.they are the threads of google used for crawling.

 

Spiders visit your websites sometimes your website if you are usually update your website spiders usually will come.

 

I completely agree with you dear...nice post.

 

And spiders cannot see your images, dont forget add image tags to your images.

 

1. Very first u r doing seo for a perticular site "abc.com".
2. Than u will get back-links by Social bookmarking , profile link buildings , directory submissions and other procedures in seo.
3. Now whenever google bot will that will visits them .
4. Bot will copy ur site and than stores in google index.
5.Than google will checks ur cite in different ways, like quality of content, inbound link, external links, etc.
6. Than according to google algo that will verify , how it is usefull ?
7. Than if site will get good impression from google means google like ur site .
8.Than google will crawl ur site .
9. And ur site is parmanently got a place in google memory/cache/index/database for a certain keyword.
This google bot/Robot / spider/google catcher all are same thing.

 

SEO Spider crawls any website and returns the number of pages on the server, the number of pages indexed by Google, link popularity, and Alexa rank.

 

Spider is a Program used by search engines to crawl websites and index them automatically as per the Algorithm...

 

Hello

Spider is the automatic Program, the main function of this program is to collect the newly updated information on the web and save it to the database of search engines.