SEO Specialist

Archive for the ‘search Engine’ Category

Search engine spider is called web crawler. Web crawler is used to index the new web page for their database. There are thousand of search engine on net. For some famous websites like Dmoz, gov sites, etc, search engine sent their spider to cache but in new sites it is not possible.

I have listed some search engine spider names

Spider Name

Search Engine

Googlebot

Google.com

MSNbot

Search.msn.com

Ask Jeeves/Teoma

Ask.com

Architext spider

Excite.com

Fast-WebCrawler

Fast (AllTheWeb.com)

Slurp

Inktomi.com

Yahoo Slurp

Yahoo Web Search

Ia_archiver

Alexa.com

Scooter

Altavista.com

crawler@fast

Fast (AllTheWeb.com)

Crawler

Crawler.de

InfoSeek sidewinder

InfoSeek.com

Lycos_spider_(T-Rex)

Lycos.com

Advertisements

David Filo and Jerry Yang was founder of Yahoo. Yahoo was founded in 1994. I want to say something about yahoo. It is beautiful search engine and its algorithm was designed fantastic. It is better than MSN; it has lot of internal links and external links. It gets lot of back links from good sites. But its algorithm is varying from Google. We can submit our website to Yahoo directory. We can say Yahoo is one of best search engine. Yahoo focus on Click Popularity, its loves links from other sites and natural Backlinks. But its never show interest in website ranking. One important thing Yahoo search engine has more than 350 millions user a month, it has user more than Google.

Larry Page and Sergey Brin was founder of Google Algorithm. This algorithm was started in 1995 and finished in 1998 and named Page rank. It is better than the other search engine and its look for link. Google loves Back links from natural. Its doesn’t like duplicate content, title tag , Meta tag and paid link. Its page rank algorithm split into

Keywords Weight Usage Factors

Domain Strength

Inbound Link Score

User Data

Content Quality Score

top_query1

3. The search results are returned to the user in a fraction of a second.

1. The web server sends the query to the index servers. The content inside the index servers is similar to the index in the back of a book – it tells which pages contain the words that match the query.
uparrow 2. The query travels to the doc servers, which actually retrieve the stored documents. Snippets are generated to describe each search result.

indexservers3

docservers

Refer:http://www.google.com/corporate/tech.html


inba Seo Analyst

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