Kamis, 04 Februari 2010

5 Important Rules in Website Design

When it comes to your website, extra attention should be paid to every minute detail to make sure it performs optimally to serve its purpose. Here are seven important rules of thumb to observe to make sure your website performs well. 1) Do not use splash pages Splash pages are the first pages you see when you arrive at a website. They normally have a very beautiful image with words like "welcome" or "click here to enter". In fact, they are just that -- pretty vases with no real purpose. Do not let your visitors have a reason to click on the "back" button! Give them the value of your site up front without the splash page. 2) Do not use excessive banner advertisements Even the least net savvy people have trained themselves to ignore banner advertisements so you will be wasting valuable website real estate. Instead, provide more valueable content and weave relevant affiliate links into your content, and let your visitors feel that they want to buy instead of being pushed to buy. 3) Have a simple and clear navigation You have to provide a simple and very straightforward navigation menu so that even a young child will know how to use it. Stay away from complicated Flash based menus or multi-tiered dropdown menus. If your visitors don't know how to navigate, they will leave your site. 4) Have a clear indication of where the user is When visitors are deeply engrossed in browsing your site, you will want to make sure they know which part of the site they are in at that moment. That way, they will be able to browse relevant information or navigate to any section of the site easily. Don't confuse your visitors because confusion means "abandon ship"! 5) Avoid using audio on your site If your visitor is going to stay a long time at your site, reading your content, you will want to make sure they're not annoyed by some audio looping on and on on your website. If you insist on adding audio, make sure they have some control over it -- volume or muting controls would work fine.
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Selasa, 02 Februari 2010

Bluetooth Basics

The technology of Bluetooth wireless is a short range communications method intended to replace the cables that connect portable or fixed devices while maintaining the highest levels of security. The key features offered by Bluetooth include low power and low cost. The specification in Bluetooth defines a uniform structure for a wide range of devices to communicate and connect with one another. The technology behind Bluetooth has achieved global satisfaction such as enabled devices, almost everywhere in the world. Bluetooth devices will connect and communicate without wires through short range and networks known as piconets. Each device will simultaneously communicate with up to seven other devices within a single piconet, meaning that each device can also belong to several piconets simultaneously. The piconets are dynamically established as Bluetooth enabled devices enter and leave the proximity of radio. A fundamental to Bluetooth strength is the ability to handle both data and voice transmissions simultaneously. This will enable users to enjoy varieties of innovative solutions such as hands free talking, printing and fax capabilities, and other applications. Specifications Unlike other standards of wireless, the Bluetooth specification gives product developers both a link layer and application layer definitions, which will help support data and voice applications. Spectrum The Bluetooth technology operates in the industrial and scientific band at 2.4 to 2.485 GHz, using a spread spectrum, frequency hopping signal. Interference The adaptive frequency hopping of Bluetooth technology was designed to reduce interference between wireless technologies that share the 2.4 GHz spectrum. Adaptive frequency hopping (AFH) works well within the spectrum to take full advantage of the frequency available. AFH hopping allows for more efficient transmission within the spectrum, which provides users with greater performance even if they are using other technologies along with Bluetooth. (word count 291) PPPPP
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Senin, 01 Februari 2010

Bluetooth Applications

With Bluetooth being very popular with wireless, it's no wonder there are many applications available for the technology. Below, you'll find the applications for Bluetooth. 1. Wireless networking between laptops and desktop computers, or desktops that are in a confined space and little bandwidth is needed. 2. Peripherals such as mice, keyboards, and printers. 3. Cell phones with Bluetooth technology have been sold in large numbers, as they are able to connect to computers, PDAs (Personal Data Assistant), and various other devices. The standard also includes the support for more powerful and longer range devices. 4. The transfer of files, images and MP3, between mobile phones. 5. Certain MP3 players and digital cameras to transfer files to and from computers. 6. Bluetooth technology headsets for smart phones and cell phones. 7. Data logging equipment that transmits data to a computer via Bluetooth technology. 8. Sony Playstation 3 and Nintendo Revolution will both use Bluetooth technology for their wireless controllers. For Bluetooth, there are literally hundreds of different applications and devices available for you to use or purchase. As you may already know, Bluetooth is the most popular wireless technology in the world. It's very reliable, very dependable, and very hard to crack into. There are many other applications for Bluetooth in development now, many of which plan to take the wireless age to the next level. Video game systems are using Bluetooth technology as well, for their wireless controllers. This is great news for gaming fans, as Bluetooth offers the best in wireless data transmission. If your curious about applications for Bluetooth that are still in development, you can search on the internet. You can find all sorts of information, especially when it comes to Bluetooth. As the future arrives, you can expect Bluetooth to bring bigger and better things. (word count 300) PPPPP
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