Web Architecture In Website Commun

weave Architecture in wind vane internet site Communications Search Engines Web Spiders Before reckon railway locomotives tell you where a file of document is, it has to be found. To find in initialiseion on hundreds of millions of Web pages, a search engine physical exercise special softw atomic number 18 robots c each(prenominal)ed bird of passages to build lists of the lecture found on websites. When the list is being built by spiders, its called Web crawling. To build and prevent a implementful list of address, a search engines spiders direct to go through a lot of sites.The process is quite simple. When a instalment of actors line is typed into a search engine such as Suffolk One, the spider looks at a hypertext mark-up language page and takes note of two things The words within the page, and where the words argon found. Words in the title, subtitle, meta tags and other positions are noted for special consideration during a search by a user. Most spiders are built to ignore significant words on pages such as a. an and the. When the spider has built up an index of diametric pages, it builds a list of words and notes where they were found.It then builds an index of these websites by creating a system of weighting. The more times a series of words is mentioned on the website, such as BBC, the website go out be higher(prenominal)er. If a website is linked from the BBC, which bequeathing to a fault feature higher in the search than if it was linked to a less loven website. After the spider has cleard an index it encodes the data to a turn in space and stores data for users to access. Metadata A metadata is a special HTML tag which provides data about a Weeping.Metadata dont affect how the page looks, inappropriate normal HTML tags. Instead, they provide information such as who created the page, how a great deal its updated, what the age is about, and which keywords repre displace the pages content. Boolean Boolean is a data type which h as two values, usually true and false. With search engines, Boolean is used to thread better search results. If AND is in the search, it will find all the words either side of the and, for warning suit and ties, and give results of both(prenominal) if both terms are on the site..If OR is in the search it will search for one of the other, for example suit or ties. there will be results for both, but they will give sites which has one or the other words on there. If NOT is in the search, it will search for one term, and depict sure the other word isnt in the page. For example Suits not mens. This will show suits for women, and any sites with mens suits on will not show. E-commerce Buying, sell and Marketing Customers can use e-commerce (online buy atping) to grease ones palms and sell products online.The most used e-commerce site for buying is Amazon. Amazon attracts nodes by having TV adverts. Most of their adverts are for their Kindle e-reader. They alikewise attract cus tomers by having low costs on high street products such as CDC, DVDs, and games. Amazon use e-mail to attract customers. They send emails to customers showing whats rude(a), and whats been a weekly best seller. They also use this email to give customers special recommendations based on what they gear up up bought or looked at on the site. Other e-commerce sites such as eBay and play. mama also attract customers in similar ways by having adverts, emails, and recommendations on their site. 24/7/365 E-commerce sites run 24 hours a daytime, 7 days a week, 365 days a year. They never go offline. This is good for e-commerce sites because slew can fix whenever, and wherever they like. This also meaner people who work hours during the day so cannot get into their local store before it closes will also be able to buy from that store Electronic Payments Customers can wages for their products online through the Internet with no hassle.Most websites also remember acknowledgment measu re information, so the next time a customer shops using that site they wont founder to type their details in again. Fewer Overheads/ Costs E-commerce sites have cheaper costs than normal high street shops because they dont have to pay for as much rent for shops, and staffing costs will be low. They also dont have to pay for de rattlingry to the shops around the country/world. Customer Benefits Customers get a lot of benefits from shopping online. Most of the products are cheaper to buy which will save customers money.They also get delivery straight to their door, which is good for people who live in remote areas, who are elderly, or people who are disabled. cleansing off High Street Shops E-commerce sites are killing off high street shops. Stores like HEM and Jeepers have closed because its easier and cheaper for people to buy online. Customers want to mind the best price, and if they can find it cheaper online, which is also cheery because they can order it from home, they will order it online.Privacy Issues Some customers want to know how their information is being used, and what data e- commerce sites have on them. E-commerce sites whitethorn know more about them than the customer knows, like what size underclothes they have ordered, or what types of films they like. Customer Service When customers buy online, they wont get the customer service they get if they went to a high street store. Some customers like the service they get because they can ask questions about a authoritative product, or get product recommendations.Security Customers may be afraid to shop online because of security issues. They may not want to type in their credit card details because of hackers, or pushing on the site. To reassure customers, HTTPS will need to be used which will encrypt the data sent and prevent unwanted guests seeing the information. E-commerce at Work Information goes from the client PC through the ISP to the merchants web server. It then goes to the merchant s database server to see if it is in stock. If the item isnt in tock is shows similar items, and other items customers bought.If it is in stock, it goes to the payment penetration where money is taken from the clients bank to the merchants bank. Once the payment process is complete, the order goes to the warehouse, to the delivery service, and finally delivered to the clients house. Web 2. 0 CHIC User Generated circumscribe User generated content meaner no HTML needs to be typed in. The cryptograph is set for the site, and when a user substitutes something like a picture or updated their status, the code alternates without the user seeing it.The user is in control, and needs no HTML expertise because the creator of the site has already done historic coding to get the site up and working for users to change antithetical settings. Social Networking Social networking sites such as Twitter and Faceable use Web 2. 0. On Faceable, Web 2. 0 allows users to change their status, chan ge their profile picture, and change their cover photo. Twitter also allows users to send tweets, change their profile picture, change their header, and update their bio. Users can also change their background on their profile, as shown in the picture below. Blobbing Anyone can become a flogger and create a blob, which is usually public but can be private. There are tools are provided for readers to comment and contribute. Blob entries have the like format throughout, and usually have somewhere for users to comment. HTML code has already put in for this to automatically show on each blob entry. new (Wisped) Wise is a place where all users can contribute to information. The biggest example is Wisped which is an encyclopedia website where anyone can contribute to an article, or create a new one.On Wisped, the same layout follows throughout, and o all users need to do is type the information in normal text, and the website will add it in the format of all the other pages. Online Appl ications (Cloud Computing) Instead of buying applications and installing it onto a computer, online applications allow users to use programs on the internet. This meaner theyre accessible from any computer with an Internet connection. The online applications have the same layout as any software on a computer, but because its online its run using HTML. Users do not need to understand HTML to use the website because it used Web 2. 0.