What is Search Engine?

[wowmadam]

Hi,
Search engine is a engine where users search in for their queries and get the relevant answers. Google is the best amongst all.

Thanks

[johnsteve108]

Search Engine are classified into 3 types directory centered, meta centered and spider centered. Now we use spider centered. Search engine optimization is programmed with a spider to crawl globally web and find results for users keywords from globally web.

[robert123]

i guess he is not discussing here about seo !!!