Latest Computers Articles

Importance of Good Company Logo Design.

Fri, 10 Sep 2010 06:20:32 +0200

A good logo is an essential aspect and plays a key role in the branding process of any business. A good company logo helps in giving unique identity to the company that is crucial for having a competitive edge over the competitors. A perfectly carved out logo of the company provides the much needed credibility, visibility, and success to the company. A good logo design establishes the company as a professional, successful, reputed and portrays its values and ethics. A good logo also helps in effective marketing and in promotion of the company.

Prismic Reflections is a web designing company offering professional company logos design, graphic design logos, and corporate logos design services to businesses of any size. Hiring a professional web design company that provides company logos design services is essential for any company as it provides efficient company logo design that is required for efficient promotion and marketing of the company. Prismic Reflections offer cheap logo design that can help you business distinguish from other mediocre businesses. A well-crafted logo also provides an identity to the company and helps to effective reach out to its target audience.

The team of expert and professional web designers at Prismic Reflections provides quality outsource logo design India, Nashik, Mumbai services. A professional company offering company logos design services provide well crafted logos after studying various aspects like size of logo, placement, color, space, photos, uniqueness, design, style and more.

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BENEFITS OF BUSINESS AUTOMATION SOFTWARES

Wed, 08 Sep 2010 08:22:49 +0200

With the world economy on the slide, companies of all sizes are feeling the pinch of the credit crunch. Consumers are spending less and costs are rising. Businesses need to find ways of reducing costs and boosting efficiency.

If you've made the decision to dive into the realm of Business automation software then like any other realm, you want to stick with highly reputable sources and best practices. An easy and effective way for companies to cut costs and become more efficient is by automating their software processes. Using automation software to streamline their systems allows them to reduce bottlenecks, increase productivity and lower their labor costs. Not only does this mean companies can save money, they can also serve their customers better and become more competitive. Automation software can be used to automate any existing software. Companies do not need to change their existing applications and no specialist technical skills are required. Manual procedures can be quickly and easily automated, leading to better use of human resource.

Automation software like reliable back office software can save huge amounts of time by automating routine computer tasks and streamlining manual procedures. Almost anyone can benefit from an automation tool, and you don't have to be a programmer to use one. There's never been a better time to become more efficient and cut costs. Perhaps the most obvious reason for automating software is to speed up a process and remove mundane, repetitive manual tasks. Software like Inventory Control Software & gas station software automation therefore saves time and resources, which equates to cost savings. Examples of this abound. But in this article I'd like to talk about some other good reasons for automating software, beyond the obvious benefits of saving time and money. One consequence of software automation is an improved understanding of the software's interface. One of the best ways to learn to use a software product fully is to try to automate it. Testers and automation engineers have to learn the software's interface really well, possibly better than the people who wrote it. The developers may well know the algorithms better than anyone else, but it is the person automating it who knows the ins and outs, pitfalls and quirks of the interface.

Software automation can also lead to improved documentation. Automation scripts are the ultimate way to document a process. A script that automates a process describes how to carry it out properly. Businesses need to document all their manual processes so that other people can carry out the task. By scripting the process it is being described at the same time. As well as saving time by automating it, it is also now easy for someone else to see how the process is carried out. Finally, an important benefit of software automation is in contingency planning. Contingency goes hand in hand with documentation. If only one person in the organization knows how to carry out a task there will be problems if and when that person is sick, on vacation, or leaves the company. Not all absences are planned. By documenting a process the business is ensuring that someone else can carry it out should the usual task owner be unavailable.

PC Optimization

Mon, 06 Sep 2010 13:13:37 +0200

It is not surprising to know that our life revolves around our PC. Every other thing that one does these days has to be based on his/her computer when it comes to profession, business, social networking, games, news, sports, movies and so much more. While there is excessive use for your PC, you also are prone to face consequent PC errors and problems due to a plethora of reasons. Most of them arise due to the accumulation of a lot of unwanted and outdated data in the PC memory which makes it rather slow. It is no different than owning a car, for a smooth consistent driving experience you must maintain your automobile engine and other parts overall. PC optimization can be effectively done in many ways. Some of the much easier and self-help ways that you can perform on your PC to improve the performance speeds are as follows:

- Defragment the hard drive:

A lot of fragmented data accumulates with time in your computer that leads to the slowdown of the PC performance whenever you open certain files and programs. You have an option to defragment the hard drive that would essentially speed up the computer. Just give a search on the web for defragmenting software and you would have your PC optimization done in no time.

- Keep the C Drive memory good:

This is a precautionary step. Try not to save files on the C drive or the desktop it takes up a lot of memory and slows down your PC.

- Clear your temporary files:

Type %temp% on the Run application, it would lead you to a folder that shows temporary files. Clear them all and the PC works better.

- Reboot now and then:

Sometimes the PCs at home or office tend to run round-the-clock for days together and this eats up a lot of CPU memory thus slowing down the speed of your PC. Reboot your PC often for attaining substantially good PC optimization.

- Registry Cleaning:

This is one main factor that would help a great deal in fastening the PC optimization process. Your Windows Registry gets rusty with old and outdated data that is not necessary. The registry cleaning process not only leads to faster running PC but also rectifies other PC problems. You have a plethora of websites on the internet offering Registry Cleaning software that can be easily made to run in your PC while you are away and it will do the entire dirty job for you and give you a routine PC maintenance solution.

So go ahead and be your own system mechanic and get your PC performing as new with regular and optimum maintenance.

Choosing the Right Storage for Application Data

Mon, 06 Sep 2010 12:14:28 +0200

What types of data you are dealing with? We will try to roughly classify them and divide into the following five categories. Naturally, this is not a comprehensive classification, but it will help us to understand the options and approaches we have to keep in mind.

1. Homogeneous data arrays containing elements of the same type
2. Multimedia — audio, video and graphics files
3. Temporary data for internal use (logs of various types, caches)
4. Streams of calculated data of various types (e.g. recorded video stream or massive computation results)
5. Documents (simple or compound).

The ways for storing such a data are as follows.

1. Files in file system
2. Databases
3. Structured storages
4. Archives (as a specific form of structured storage)
5. Remote (distributed, cloud) storages.

Let us now discuss which storage mechanism will be the best suited for the types of data mentioned above.

Homogeneous data arrays

Homogeneous data arrays contain elements of the same type. Examples of a homogeneous data array may be a simple table, temperature data over time or last year stock values.

1.For homogeneous data arrays, regular files do not provide possibility for convenient and fast search. You have to create, maintain and constantly update special indexing files. Modification of the data structure is almost impossible. Metainformation is limited. There is no built-in run-time compression or encryption of data.
2.Relational databases are well suited for homogeneous data. They comprise a set of predefined records with rigid internal format. Main advantage of relational databases is an ability to locate data quickly according to specified criterion, as well as transactional support of data integrity. Their significant shortcoming is that relational databases will not work well for large-size data of variable length (BLOB fields are usually stored separately from the rest of the record). Moreover, keeping data in relational databases requires: a) use of specific DBMS, which limits severely portability of the data and of the application itself, b) pre-planning of database structure, including interrelational links and indexing policy, c) researching details of peak loads is required for efficient database development, which also may be a serious overhead.
3.Structured storages are somewhat analogous to a file system, i.e. storages are a specific set of enveloped named streams (files). Such storage can be stored at any location, i.e. in a single file on a disk, in a database record, or even in RAM. The main advantage of this approach is that it allows efficient adding or deleting data in an existing storage, provides the effective manipulation of data of various sizes (from small to huge). The storages represent separate units (files) and therefore can be easily relocated, copied, duplicated, backed up. There is no need to track all files generated by an application. Moreover, journal keeping makes it possible to restore content completely or partially, thus eliminating accidents or failures. The disadvantage may be relatively slower search inside these huge data arrays.
4.ZIP archives, as a specific form of the structured storage, can be used for storing homogenous data arrays, but only in case when the most of access is read-only. Standardized nature of ZIP format makes it easy to use, especially in cross-platform applications, but this format is not suitable for the data to be modified after packing, so adding and deleting of data is a time-consuming operation.
5.Remote and distributed storages are the next level of storage in which actual data location and data access are provided by specific layer used for encapsulating of access mechanics. In such storages data can actually be stored in databases or be distributed among different file systems, but the actual storage organization does not matter for an end-user. The user observes only a set of objects accessed through an API, or, as a variant, through file system calls. Good example is cloud storages. These types of data storages are to be used in large software complexes. Among other advantages one can mention unified data access without a need to think about actual ways how data are stored. Its disadvantages — they cannot be efficiently managed and controlled, and backup or migration of data is complicated.

Audio, video and graphic files

Storing a single (or several) multimedia files is simple. Complexities appear when you need to maintain a large number of files and want to perform a search across the multimedia collection.
1.Only very simple and sparse multimedia files can be stored as regular files. Even for an average home collection, simple file-based multimedia data storage becomes unmanageable very quickly. This is mostly due to size of these files, inability to handle any annotation, tags or metadata, and low speed of copying or relocation.
2.Relational databases are a dubious way of storing audio, video or similar types of data. RDBMS are not well suited for keeping large BLOBs, especially when it comes to storing video files of big size. Also each type of data requires it's own table (due to different sets of metadata that needs to be stored). On the other hand RDBMS can be handy as they offer powerful search capabilities, which is very suitable for read-only collections.
3.Structured storages work perfectly well for storing of multimedia files when the storage supports metadata and fast search through them. If this search is not supported, structured storage becomes a variant of the file system.
4.Remote and distributed storages are among the best solutions when it comes to storing of video, music or similar data. Storage represents a single unit where all elements of a multimedia or video game can be safely stored. There is no risk of loosing a single but important file. Searches are fast and efficient if the storage supports tags and metadata.

Temporary data

Temporary data are generated by software on the fly and usually have a validity term. Most of updates are very frequent. In addition, such intermediate information should stay easily accessible, integral, and, in many cases, encrypted and secured. It is still possible to use regular files for these purposes. This approach will result in high resource consumption, there is no reliable way to control and enforce integrity of data and their encryption functions should be implemented by your software.
1.For a long time files have been used as a way of interim data storage. They are quite suitable for storing low-priority unsecured temporary data of insignificant size. Meanwhile, modern legislations of several countries dictate more careful and responsive treatment of interim data. As a result, regular file system becomes less suitable when issue of data security, vulnerability, and protection from tampering becomes paramount.
2.Relational databases are not usually used for interim data storage due to absence (as a rule) of clearly defined structure and interrelated nature of elements. Low speed of upgrade, issues of compression and security add to this unsuitability. At the same time, a relational database can contain interim data related to the database itself and its operation. Also a database can be used for some kind of data cache or for storing activity logs (journal files). RDBMS doesn't suit well, if the data are required to be stored for a long term (years) and to be signed or encrypted.
3.Structured storages may be considered as an optimal solution when a large volume of interim data need to be stored, accessed, indexed and searched, compressed and encrypted on-the-fly. Structured storages may be build with anti-tempering functions, or, should the requirements be present, — provide an easy way for data removal or replacement. As always, such storages can be easily copied or moved without need for taking special care to preserve data integrity.
4.ZIP archives are rarely used for interim data storage. Fast (as a rule) interim data turnaround makes them impractical in most situations. An encrypted archive may be suitable for this type of data only when snapshots are to be stored for long time and need to be protected from loss or tempering.
5.Remote and distributed storages are used for interim data streams basically due to space considerations. They don't provide speed or easy management and backup, often required for interim data.

Data streams

Large volumes of quickly generated data, such as output data feeds, need to be stored efficiently. Regular file systems significantly limit file sizes, necessitating design of specific handlers for data overflow at an expense of lost integrity and reliability. Since data of this type often contain privileged or sensitive materials, fast on-the-fly encryption is a must. The same applies to efficiency of data compressions, since, obviously, sizes of these data feeds are usually very significant.
1.Regular files are not well suited for this type of data. Quickly increasing file sizes require creating many intermediate caching files that need to be copied back. Even in case of careful designs, an amount of memory or media consumed tends to grow in geometrical progression. Handling, indexing, searching and encrypting data streams stored in regular files become a nightmare.
2.Relational databases pose almost exactly the same problems as regular files. Add to that inefficiency of database updates, rigid structure, and it can be seen that relational databases are among least suitable storage solution for streams of data.
3.Repositories may be used for data streams storage when requirements are present for security and low vulnerability at the expense of easy searches and fast retrievals. Data can be compressed, but fast and efficient searches become almost impossible.
4.Structured storages have advantages of security, integrity and efficient searches. Data storages are autonomous single-file units, which can be easily transferred or copied. Access is easy and efficient. Data streams kept in them can be encrypted and protected from tampering. Presence of thin partitioning provides another convenience for storage users: the storage will automatically grow with increase of data size.
5.Remote and distributed storages are well suited for streaming data and are commonly used in projects generating vast amount of data. Since such data are frequently analyzed by distributed system or clusters, the use of remote storages is the best fit. This type of storages provides easy, but well controlled data access and guarantee against illegal tampering or removal.

Documents

Documents are rigidly structured data type specifically designed to store human-readable textual or graphical information. Documents are one of the most common forms of information, produced and used in business and personal activities.
1.Files are the most common way of storage for documents. But when a concurrent access to documents is required, use of regular files is complicated. Since all the compound document structure is stored sequentially in a flat file, any document modifications require creation of a set of temporary files, which contain a subset of document's elements to be edited. In addition, deletion of any elements from the document will not reduce file size automatically. To optimize the size, an additional document copy must be created and saved into yet another file. After edit operation is completed, the original file must be deleted. If this is to be done automatically by the editing software, the developer of this software has got another task to remember about.
2.Relational databases will work well for some types of documents and can provide fast and efficient indexing, search and retrieval — if there is an on-the-fly conversion to plain text is available. Databases suffer from the same shortcomings applicable to storage of homogeneous data arrays. Keeping data in relational databases requires a) use of a specific DBMS, b) pre-planning of database structure, including interelational links and indexing policy c) researching details of peak loads is required for efficient database development, which also may be a serious overhead.
3.Structured customizable storages are among the best choice when it comes to corporate use of documents. The main advantage of structured storages is that they allow efficient adding or deleting of documents or their parts to existing storage, provides an effective document access restrictions etc. Complex documents, that contain embedded images or other multimedia, can be handled easier by putting the text apart from the multimedia (doing this will reduce load/save time, make text search easier etc). Moreover, journal keeping makes it possible to restore content (completely or partially) after accidents or failures. One more benefit is possibility to store multiple editions or multiple alternative views of the data within one document. The disadvantage may be slower search, which should be implemented by using on-the-fly conversion to plain text.
4.ZIP files are used in some document formats such as Open Document Format to store document data. Most of the advantages, described above for structured storage, are applicable to ZIP file storage, but again, addition, modification and deletion of the information are time-consuming operations and sometimes require complete rewrite of the file. Also, ZIP file format doesn't allow you to attach metadata to the entries inside, and ZIP encryption capabilities are limited (strong AES encryption is a recent addition to the standard and it's not supported by many ZIP compression and decompression tools and libraries).
5.Remote and distributed storages are becoming widespread and popular. They allow easy collaboration during document creation and use, and remote but tightly controlled and secured access to them. Unlike homogeneous data arrays, the document usually constitutes one object accessed and modified in its entirety, and this makes document retrieval and management quite simple. The cons are the same as in previous paragraphs.

Suggested solutions

A simple rule use the right tool for the right job is even more important in the area of software design. Incorrect or under-thought data and information storage planning can lead to disastrous results.

1.For use of files you are faced with choice of file system.
2.There is a wide choice of commercial database systems: Oracle DB2, etc. or open source solutions.
3.Repositories can be created by commercial and public archiving solutions, such as Zip, etc.
4.Examples of Structured storages include OLE Structured Storage by Microsoft (offers basic storage capabilities, i.e. no encryption, compression or search are available) or Solid File System by EldoS Corporation.
5.Remote storages are offered as can be designed with Solid File System OS Edition and Callback File System by EldoS, FUSE for Unix-based systems etc.

In any case, only the project developer knows exact requirements and understands all the technologies, their features and restrictions, and can make, therefore, an adequate choice of tools for successful implementation of his software project.

Buy Printer Ink For All Type Of Cartridges

Mon, 06 Sep 2010 06:51:10 +0200

Having lots of printing work, and searching for high quality of printer ink at reasonable rate? So here we are to serve you with best quality of printer ink for all major types printer cartridges from all the top printer manufacturers, like: Epson, Canon, Brother, HP, Lexmark, Samsung, BT, Oki, Xerox, Panasonicaudio forensics and many, many more. Our printer ink cartridges are being tested by properly before we supply a big stock in the market. You can also get great range of printer ink and printer toners to suppliers and also sell to individuals as per their giant order.

We always have good stock of printer ink with us, so your order can be easily dispatch once you place order with us. We do believe in making our customer satisfied and happy, so we come up with printer ink at reasonable price, high quality and quick delivery. Our qualitative printer ink will not spread at your printer paper though it is used for 1st time. Now save your money and time by taking best quality of printer ink from us. The more quantity you buy the more discounts you will get. We do prove some schemes if your order is huge and quick.

We assure you that our printer ink and will work for longer period of time and serves you will clear print image or text. We do take order from all communication modes like email, telephone, personal, through website. We do have big clients with high range of order and we take retail orders too. Bulk order will also serve you with free delivery of product within certain area of time and on huge amount of order.

Printer ink can be available in form of liquid ink, toner powder, ink refills, inkjet cartridges and ribbons.

Why Choose Briscad Pro over Autocad?

Sat, 04 Sep 2010 09:48:55 +0200

In terms of CAD software autocad has long been the industry standard, however with the advent of other CAD platforms such as bricscad pro, is autocad still the best? With this question in mind, what are the advantages of Bricscad pro over autocad?

The first advantage is in regards to price, and when using CAD for landscape design etc, you may find that it is cheaper to use Bricscad pro, which enables you to modernize you CAD for a fraction of the cost of autocad.

Bricscad is also packed with functionality, and offering both 2D and 3D DWG based CAD, which means that rather than losing some of the functionality associated with Autocad, with Bricscad you will actually be gaining functionality.

On a similar note, Bricscad is also “upgrade friendly” which means that you will never be left stranded with an outdated CAD platform, and instead Bricscad gives you the versatility of regular updates.

Also, just because Bricscad Pro is different to Autocad it doesn't mean that your left with incompatibility issues, and in fact Bricscad offers an Autocad-compatible programming platform, which means that your existing applications and autocad pligins can still function effectively.

In fact, top developers are now recognizing the importance of Bricscad as an important CAD platform and are offering their existing Autocad plugins on Bricscad, which means that where once Autocad was the industry standard, now the industry is recognizing the importance of other platforms.

Whilst you might assume that make the transition to Bricscad is not viable, this really isn't the case, and all the benefits that you will get from transferring to Bricscad can be achieved through a relatively quick and easy transition – in fact, users can make the transition form Bricscad to Autocad in one week or less!

Maintain the UPS properly.

Thu, 02 Sep 2010 16:29:43 +0200

The importance of the UPS is understood most by a person who continuously operates computers or is engaged in jobs related to the same. It is the only ultimate key fighting the power supply shortage and helping to maintain the computers in proper shape. But for all this it is also very necessary to take proper care of the UPS device. If one wants UPS to work in the best condition always a proper check on its functioning is very necessary. It should always be ensured that the UPS is in the best of its working condition. A regular service of the UPS can help you out with it.

The first step towards this starts with the proper installation of UPS. Once it’s installed properly its ready to work the best way. But every device wares and tears with the passage of time and so a regular service can maintain the UPS really well. Most of the UPS manufacturers after supplying the UPS tend to give 1 year free contract for its servicing and after that the client can opt for various service schemes at minimal costs. If the UPS is properly installed and also maintained properly than it would serve its purpose perfectly and all these should be done on proper time.

The electrical and the battery installation are the most crucial parts of a UPS installation. The services should be therefore carried out by the trained and well knowledge technology professionals or engineers. Various websites offer cost effective prices for the UPS installation. Apart from the maintenance and installation UPS services also includes the battery replacement and a proper battery disposal service. Such batteries when not disposed properly can create serious hazards to the environment so a Eco friendly disposal is very necessary to avoid all these.

Trouble free functionality of UPS can make the work easier and faster. Apart from all this some self maintenance tips are also necessary for the maintenance of UPS. Battery of any device tends to wear off with continuous use and the same thing happens with the UPS lead-acidic batteries. Unwanted continuous use if UPS can decrease its affectivity. It is true that the device was made for the same purpose but unwanted usage should be avoided and it should be used only when actually is needed and is necessary. Electricity can cause serious or may be unrepairable damages to that device.

PC Whirled

Wed, 01 Sep 2010 13:55:13 +0200

If you were a little bit under the weather, perhaps with a cold, maybe even the flu or possibly even something worse, something more debilitating and destructive, then you might not feel like doing a whole lot. Instead, you’d probably want to pull the blanket over your head and snuggle into your pillow, or head down to your GP for a good dose of something to pep you up. What you wouldn’t do is head into work and try to do as many tasks as fast as you can.

So if we can take time off and visit the doctors, why can’t our computers? Despite the ever-growing threat of viruses, spyware and malware, many people still don’t have up to date anti-virus software, or in some case anything to protect their computers at all. If we knew there was a bug going around, we’d think about boosting our immune system or getting an inoculation – and its the same with computers...we know the bugs are out there, and rife, so why not inoculate it and protect it as best we can? For some, the lack of good anti-virus software is just a case of being frugal or sometimes even lazy, but for others it is a case of simply not knowing the repercussions. Just like we wouldn’t be able to perform were we struck down by a virus, computers are in the same boat and if you don’t look into getting the best anti-virus software not only are you going to end up frustrated and annoyed at the performance of your poorly PC, but also risk losing huge amounts of data or corrupting the hard-drive irreversibly.

So give your computer a treat and some well reserved TLC by taking some time to work out which is the best anti-virus software out there.

Why you cannot save with cheap translation

Wed, 01 Sep 2010 10:58:04 +0200

We find good diversity of languages across the world. Every language has its own history and background. There are many sources of information that cannot be understood by everyone because of the language they are written in. Thus, translating the informative matter into various other languages has become very important.

Translating text in some other language might change the entire meaning of the text. Many language translation services are available today which provide high quality translated matter to their clients. Translia is an example of one such language translation service.

Professional translation services are provided by a team of experienced professional translators. Professional translation, provided by the language translation services satisfies the need of their customers by providing them with excellent results. The team of professional translators read the source data provided to them, by the client, in detail. They communicate with the customers regularly in order to completely understand the needs of the client. They also edit the matter during the process of translation. Proofreading is surely done by the professional translators before completing their job.

The feedback of the client regarding the results of the translated matter motivates the professional translators to work more efficiently. Many language translation services consider the client feedback while evaluating the performance of the professional translators working with them.

People believe that many language translation services are highly expensive. The truth is that the process of language translation requires expertise. One has to work really hard to completely understand any other language. Professional translators need many years to learn the technique of translating text in some other language. Good professional translators are never ready to work at cheap rates mainly because of this reason. They expect a good amount of money because their job requires immense hard work, dedication, sincerity and time.

There are many companies that provide language translation services at much cheaper rate. It is obvious that these language translation services are not concerned about the quality of the translated data. The professional translators, working with such companies might not communicate with the client on regular basis. It is also possible that such professional translators do not proofread the translated data carefully. All these mistakes made by the professional translators affect the quality of the translated matter and give poor results.

Therefore, people should appreciate the hard work and dedication of professional translators and should cooperate with the expenses.

User Interface Design Methods Explained: Accessibility Design

Wed, 01 Sep 2010 08:21:17 +0200

What is accessibility and why is it important?

In general terms, accessibility describes the degree to which a product, device, service, or environment is easy and straightforward to use by as many people as possible. In addition, accessibility concerns itself with the benefits of the entity being accessed: How does easy use of a product benefits the user and the creator.

Accessibility is achieved through adequate design of products or services. A good example of accessibility design is public transportation. Public transportation is designed to optimize the routes which users (by bus, tram, or train etc.) must take to get to their given destinations. Public transportation provides users with maps, internet sites that help them plan their routes, elevators and wheel chair lifts for the disabled, and many other features that make it easy and beneficial for people to use. When public transportation is easily accessible, the benefit is that the users have efficient, cost-effective means of travelling and the creators are able to earn money and sustain the transport system.

Computer science, accessibility design and user interface design

In computer science, accessibility design refers to the method of creating websites that are easily usable and available by people of all abilities. This means in particular, that the interface design should grant users equal access to the functionality of and the information contained within the site. When you hear the term accessibility, you probably think its means ensuring that websites are available to users with various speeds of internet connection. But that is not the central issues at hand in accessibility design. At its crux is the construction of interface designs that are accessible to the disabled. For example, how can a designer code the HTML to provide or enable text-to-speech software for the deaf or text-to-Braille hardware for the blind? The concept behind accessibility design is clear: Disabilities should not hinder users from accessing and using a given interface design.

Across the globe there are initiatives aimed at giving web designers the tools they need to understand and thus support the needs of the disabled user. Organizations such as the Web Accessibility Initiative (WAI) and the World Wide Web Consortium issue guidelines and information that help designers make their sites as reachable as possible for those with disabilities.

The aims of accessibility design

The overall goal of accessibility design is to make an interface design available to every possible user, but accessibility design is specifically targeted at assisting people with various disabilities. The needs relative to disabilities that accessibility design specifically addresses include:

Auditory: How to create interface designs that are user friendly for those who have hearing impairments. Example: providing site users with an auditory option that allows them to hear the site content and control the volume based on their level of hearing impairment.
Cognitive/Intellectual: How to create interface designs that are user friendly for those with developmental disabilities such as dyslexia or cognitive disabilities that affect memory, attention, developmental maturity, logic and problem solving skills etc. Example: websites designed with content diagrams helps those with dyslexia or other cognitive disabilities decipher the site without having to do too much reading.
Motor/Mobility: How to create interface designs that are user friendly for those with difficulty or inability to use their hands (people with Parkinson’s disease etc.) Example: creating clickable areas that are large enough for a user with unstable hands to click on.
Visual: How to create interface designs for people with various visual impairments. Links that are underlined ensures that color blind users will be able to identify them.

Why is accessibility design an important usability method?

Aside from the egalitarian implications, accessibility design is crucial to usability because it creates an interface design that can attract an even wider range of users and thus ensure more success for the website. There are many users who are disabled and if a website is not designed with them in mind, they will not be able to use it. In the context of e-government this is especially important. Integrating accessibility design into the web development process has other benefits as well because in addition to diversifying the number of users, it also makes for a development process that is suffuse with simplicity, as designers must find way to create a site that is simple enough for users of all abilities, thus diminishing the likelihood of interface designs that are too convoluted or contrived.