E-commerce computing

 1. Define what meta tag is? What are Meta Tags? Meta tags provide information about the webpage in the HTML of the document. This information is called "metadata" and while it is not displayed on the page itself, it can be read by search engines and web crawlers. ... Example of meta tags include  the <title> and <description> elements 2.Choose a web page and analyze its tags. <meta http-equiv =' x-dns-prefetch-control ' content =' on '> 3. Provide a brief description of each meta tag. The  X-DNS-Prefetch-Control  HTTP response header controls DNS prefetching, a feature by which browsers proactively perform domain name resolution on both links that the user may choose to follow as well as URLs for items referenced by the document, including images, CSS, JavaScript, and so forth.

  What Is E-Commerce? According to e-commerce software company  Shopify , e-commerce is “the buying and selling of goods or services using the internet.” The definition also requires that a transfer of money and information take place online. What is lost in this definition is the implication of what is not considered e-commerce. Just because a business exists online doesn’t mean they’re involved in e-commerce. At the same time, an e-commerce transaction doesn’t require a business at all, just two parties that are completing a transaction online. E-commerce can mean anything from a retail sale to  drop shipping .   To better understand e-commerce and its impact, businesses should learn about the different types of e-commerce. Business-to-Business (B2B) B2B is one of the most common types of e-commerce. This is when a transaction of goods or services occurs between two businesses. B2B is one of the largest types of e-commerce in the U.S., with total sales  eclips...

What is alt text? Alt text (alternative text), also known as "alt attributes," “alt descriptions," or technically incorrectly as "alt tags,” are used within an HTML code to describe the appearance and function of an image on a page. Alt text uses: 1. Adding alternative text to photos is first and foremost a principle of web accessibility. Visually impaired users using screen readers will be read an alt attribute to better understand an on-page image. 2. Alt text will be displayed in place of an image if an image file cannot be loaded. 3. Alt text provide better image context/descriptions to search engine crawlers, helping them to index an image properly. The highlighted text shows the alt text (alt attribute) of the image at left. Alt text example <img src="pupdanceparty.gif" alt="Puppies dancing"> Title tag The title tag is an HTML code tag that allows you to give a web page a title. This title can be found in the browser title bar, as wel...