One of the risks is being able to spell the words you want to search or. The word 'sidneee' will find out a different answer to the word 'sydney'. This may sound silly to some people until you try and read some of the questions put on this site. A person has read your question and a person is typing on a computer keyboard in order to answer your question. If you use a web based search engine then you get lots of possible answers which you then have to read through to see if it actually answers you question
>> Risks or pitfalls?
True risks, well not many in practice. Probably the worst is clicking on a Sponsored Link" on Google thinking it's a proper hit. You may waste a bit of time that way. Of course if you're worried about confidentiality, there are hazards. Your ISP keeps logs, Google keeps logs. But you'd have to be pretty paranoid to worry about Google reporting you for looking up something naughty and Mr Plod arriving to drag you away. Bush's administration wanted to introduce monitoring for the entire 'net so you might be investigated if you looked up "How to make explosives" but I doubt whether even during times of great tension anyone would act on something as simple as that alone. After all, lots of us look up information about illegal things just out of curiosity with no intention of actually doing anything. What is more risky is visiting the sites that come up if you don't keep your computer properly protected. That's a subject in itself.
Your question definitely needs re-phrasing But a search engine using crawlers is a search engine that actually does the crawling itself like Google, Yahoo, Bing and Ask Other search engines like Altavista, Aol , Avasearch, Lycos are just feeding out of the ones above
Using homoeopathy materia Medica or using search engines
Generally speaking, meta search engines perform searches using a conglomeration of other search engines. Metasearch engines enable users to enter search criteria once and access several search engines simultaneously. Metasearch engines operate on the premise that the Web is too large for any one search engine to index it all and that more comprehensive search results can be obtained by combining the results from several search engines. This also may save the user from having to use multiple search engines separately.
Try using search engines to find them.
You simply search using keywords or terms or phrases in the search engine search bar. The search engine will be the one that will search in highly known websites the infomation that you are looking for.
There are two types of search engines 1. Hybrid search engines 2. Meta search engines
search engines now help people search what they need quickly. now most people do homework now download things, and search up questions using search engines such as google, bing, yahoo, answers, and more
Yes for sure. All peoples who using internet will using search engines to searching anything such as product/service/information. People who using an internet don't using a search engines only for their usually activities such as opening their email account, login to their social network or reading newspapers, etc
Try using search engines to find them.
Spider-Based Search Engines. Directory-Based Search Engines. Link-Based Search Engines.
By using multiple search engines you can get more results and information. However, sorting through all the results can also be confusing and time consuming.