HARTRON PART -19-B-Internet essential tools

Web security

Sometimes you have to send any special or personal information through the Internet which is very personal. For example the credit card number of your bank account. You need security on such an occasion. For this, there are secure web pages which keep your sent personal information completely secure or secure.
If some people think that sending any sensitive information on the Internet is not free from danger then it is completely wrong because you can do this as secure web pages free of charge. The truth is that doing so is safer than talking to a friend on the telephone.(HARTRON EXAM)

Secure web page:

Security systems that cannot have security cannabis can be created through web browsers by secure web pages. When any information is sent through the internet, it goes through several computers before reaching its destination. So if you are not connected to a secure web page, many people on the Internet can see the information you have sent.

Visiting secure web pages:

At the beginning of a secure web page, HTTPS is written instead of HTTP with a web address (URL). Often the web browser will show a lock or key on the screen if it is a secure web page. Sometimes the web browser will show a dialog box that will alert you that you are viewing a web page that is completely secure.(HARTRON EXAM)

Shopping on the web

Shopping on the web is a very popular way without leaving home. Most websites also show information about new products and their value. Through the web, you can also see review reviews or ratings of things or products you buy. In this way, you can make the right decision about the thing to be purchased with complete information.
The items sold through the internet are often lower than the prices of traditional stores because it saves the company overhead.For example, if you have a shop, you have to pay rent or the salesmen working in them.
In fact, there is a good discount on things sold through the web. On the web you can buy anything like clothes, food, cars or scooters.(HARTRON EXAM)

Portal web page

A portal web page is often referred to as a portal. It provides many types of internet service from one place of convenience. Most portals provide the following free services: search engines, local, national and worldwide news, sports and weather conditions, free personal web page s and reference tools such as yellow pages, shopping malls, auction facilities, email, instant messaging, Newsgroups or messages, calendars and chat rooms.(HARTRON EXAM)

Popular portals include rediff, alta vista, America online, excite, go.com, Google, hotbot, lycos, Microsoft network, netscape netcentor and Yahoo. Engines and directories are provided. These portals have their own goal to make it a home page in your browser. Home page means the first page that appears as soon as you connect to the Internet.

Search engine

Search engine is a program that you can use to find web sites, web pages and Internet files. Search engines are particularly helpful in finding web pages of specific topics or pages whose exact URLs are not known to you. To search this page or pages, you have to put a word or phrase called search text or keywords in the text box of the search engine.
Many search engines use a program called a spider. From this you can get a list of web pages that contain that special word or phrase you have entered. Spiders are also known as crawlers or hot. It is a program that reads pages on websites to create a catalog or index of hits.(HARTRON EXAM)

The web page whose name appears in the list as a result of the search is called hit. For example, if you want to get a list of Pizza Outlets available in Delhi, then you can enter ‘Pizza outlets in Delhi’
When you search for text. The search engine will display in front of you the names of hits or web pages that have the French ‘Pizza hut outline in Delhi’ written on them. You will then click on the desired link and immediately connect to your desired websites or web pages. When you enter multiple or multiple keywords in the search text, often the search engine will find the sites that contain all the worlds. You can find search tools on the following website.(HARTRON EXAM)