SEARCH ENGINE
Search Engine are the websites that allow the users to search on keywords or we can say that it searches documents for specified keywords and returns the list of documents. Search Engine are online uilities that quickly search thousands of web documents for an entered word. Search Engine consists of two parts namely:-
1. Spider. 2.Indexer
The first part of search engine i.e. spider is a program that fetches the documents from database. The second part i.e. indexer is respobsible for reading the documents & it creates an index based on the words.
Search Engines are accessed through web browser. Listed below are some search engines that are available on web.
1. Yahoo: This is one of the earliest & very popular search engine. It began as a student project at stanford and is now commercially supported. It is one of the best place to begin any search. It is preferred choice for million surfers. The URL of Yahoo is given below:- http://www.yahoo.com
2. Lycos: Lycos is effective search engine because it pin point the site of our choice. It is argely automated 'web crawler' that collects pages from all over the web. It began as a project at carnegie Mellon Universites & now it is commercially supported. The URL of Lycos is given below:-
http://www.Lycos.com
3.Infoseek: Infoseck is all purpose search engine it is an index rather than a directory. We give it is an index rather than a directory. We give it some keywords to look for, and it finds the pages that match best. The URL of 'infoseck' is given below:-
htttp://www.infoseek.com (Paid)
http://www2.infoseek.com (Free)
4. Excite : Excite search engine is hybrid search engine because it fulfills the traditional search engine definition but also contains a directory. It is all purpose search engine that is very upto date.
The URI of Excite is given below:-
http://www.excite.com
5. Hotbot: Hotbot search engine allows cross referencing. We can search in terms of words, language and time. The URL of Hotbot is given below:- http://hotbot.com
6. Altavista: This search engine was created by Digital Corporation. It includes:-
(a) Babel fish, which translates sites in several languages.
(b) Photofinder:- which searches images.
(c) Family Filter: which helpsus limit the types of result produced by search. The URL of Altavista is given below
http://www.Altavista.com
7. Web Crawler: Web Crawler is owned by Americal Online (AOL). It is automated indexes that crawls around the web cataloging and indexing every page it comes across. It offers yellow pages, stock quotes, weather, people finding etc. The URL of Web Crawler is given below:-
htpp: // Webrawler com.
8. Cyber 441: Cyber 441/ is a metaparaller search, which reaches across 16 engines and displays non-duplicated results. The URL of Cyber 441 is given below:-
http://www.Cyber 411.com
9. Isleutch: Isleuth is the mother of all searches because six engine do the work for us at once. The URL of isleuth is given below:-
http://www.isleuth.com
10. Khoj: Khoj is a search engine for Indian Web sites. The Khoj home page has links to topics of Indian Interests. Some popular Indian search engines are listed below:-
(a) Mantra on Line. (b) Club India
(c) Delhinet. (d) 123 India
(e) All India. (F) India
Search engine meaning
A search engine is an online tool or software program that helps users find information on the internet by searching and indexing web pages and other online content. Search engines allow users to enter keywords or phrases that they are interested in and return a list of relevant web pages and other content that matches those keywords. The most popular search engines include Google, Bing, and Yahoo, and they have become an essential part of the internet as they make it easy for users to find information on almost any topic. Search engines use complex algorithms to determine which web pages to show in search results, and they are continually evolving to provide more accurate and relevant results.
Search engine type
There are several types of search engines, including:
1. General search engines: These are the most common type of search engines and include Google, Bing, and Yahoo. They allow users to search for a wide range of topics across the web.
2. Vertical search engines: These search engines are focused on specific topics or industries. Examples include Kayak for travel, Indeed for jobs, and WebMD for health.
3. Meta search engines: These search engines pull results from multiple search engines and display them in one place. Examples include Dogpile and MetaCrawler.
4. Social search engines: These search engines incorporate social media data into their search results. Examples include Facebook and Twitter search.
5. Enterprise search engines: These search engines are designed for use within an organization and allow employees to search internal databases, documents, and other resources.
6. Academic search engines: These search engines focus on scholarly research and provide access to academic journals, papers, and other research materials. Examples include Google Scholar and Microsoft Academic.
SEO basics(Search engine optimisation)
Search engine optimization (SEO) is the practice of optimizing a website and its content to increase the quantity and quality of traffic from search engines like Google, Bing, and Yahoo. SEO involves making changes to a website's structure and content to make it more visible and appealing to search engine algorithms.
The goal of SEO is to improve the rankings of a website in search engine results pages (SERPs) for specific keywords or phrases. Higher rankings can result in increased visibility, traffic, and leads or sales for businesses.
SEO techniques can include on-page optimization, such as optimizing page titles, meta descriptions, and content, as well as off-page optimization, such as building backlinks and improving social media presence. Additionally, technical SEO can involve optimizing website speed, mobile-friendliness, and site architecture.
It's important to note that SEO is an ongoing process that requires constant monitoring and optimization. Search engines frequently update their algorithms, so it's essential to stay up-to-date with the latest best practices to maintain or improve website rankings.
- Google Maps, a web mapping service that provides satellite imagery, street maps, and route planning
- Google Drive, a cloud storage and file sharing service
- Google Docs, a web-based word processing program
- Gmail, a free email service
- Google Translate, a language translation service
- YouTube, a video sharing platform