Use Captcha To Keep Spammers At Bay



One of the first and most annoying things that can happen to a new web site owner is being blasted with spam.  There is a dilemma presented when wanting to have potential customers or clients contact you or your company.  Either your email has to be publicly posted or you will need to enable a form to allow quick and easy contact.  When you do implement either choice, spammers will come and they will do as much damage as is possible.

Email link – bad idea

The first thing that should be done is to toss out the idea of publicly placing your email address in any form that can be clicked as a link.  Using a linked email address publicly is an open invitation to spammers.  Nothing can be more unpleasant than having to start off your business day wading through hundreds upon hundreds of spam content in your email in-box.  If you must use this route, simply place your email in text only – this will make it harder for a potential spammer as they will have to physically copy and paste your address into any email.  Inconvenience is the bane of the spammer.

Contact form – can be attacked

If you’ve decided to place a contact form anywhere within your web site, you’ll want to enable some type of security to ensure that an actual human is utilizing the form.  This sounds simple enough because, after all, the purpose of the form is to gather human information.  However, most email forms have a standard “name”, “email”,  “subject”, “content” style to them that is easily recognized and exploited by spammers.  Using this standard information, spammers use automated systems to attack a contact form – computer to computer.  What can stump them is requiring something that only a human can input or answer and that isn’t part of the standard email form.  This is where Captcha comes in.

Contact form with Captcha – better idea

Captcha is a type of test that is used to ensure human interaction.  The premise behind Captcha is that computers should not be able to solve something that requires human input.  The very early implementations of Captcha were simple generations of a word or series of letters with some small amount of warping.  However, spammers quickly adjusted to this warping and this initial Captcha implementation had to be abandoned.  Modern Captcha uses two to three regular words that are segmented and have lines through the words making it much more difficult to automatically guess via a computer system.

This all culminates into a small bit of either PHP or Javascript that is placed within your form before the submit button coding.  After filling out the rest of the form, a user must then enter the correct words generated within the Captcha coding.  You can set the form to lock out a user after a certain number of errors thus staving off the possible attack of spammers for yet another day.

Conclusion

Of course, the simplest way to avoid spammers at all is by not allowing any sort of email contact within your site.  But this is not a feasible option – after all, you have your web site online for the purpose of contacting new and old customers or clients.  So, before putting your email form online, use a bit of quick security and incorporate Captcha.

Category: Security Issues
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Posted on Friday, Nov 06, 2009
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Twitter Lists and Business



The latest feature rolled out by Twitter is lists.  This new offering by Twitter allows users to create lists of specific Twitter users.  Believe it or not, Twitter lists can be helpful to the business web site owner.  After all, social media has been proven to be a boon to the online business owner.

How Twitter works for business

As social media outlets go, Twitter is quickly becoming one of the more popular micro-blogging sites around.  The list of businesses currently using Twitter in one fashion or another is constantly growing.  Comcast, JetBlue, and Dell are just a few companies that realized early on that Twitter has great potential to help them get in contact with and support their customers.  Comcast is a perfect example of how a business can use a micro-blogging service to give fast and courteous service to their existing customers as well as garner new business by word of mouth from happy and support customers.

How Twitter lists work for business

Once a business has set up their Twitter account, it is very easy to start racking up the number of users being followed.  At last count, the official support Twitter account for Comcast has over 32,000 users it’s following.  Trying to keep track of that many conversations at once is completely impossible.  So, what is the solution?

Simple – Twitter lists.  Creating a list is a very quick and easy process.  Log into Twitter and click on the “New list” link found on the right-hand side of the web site.  A new window will open up where a name can be typed in as well as the type of list it should be (private or public).  Once the list is created, it’s then a simple matter of going through the “following” list of the account and adding members to the newly created list.

One great example for a business use for a Twitter list is a company that has offices and customers across the states.  If this business wished to group its customers by area, lists such as “northwest_customers” or “Oregon_clients” could be created.  Then, support teams could have direct access to specific customers based on geographic location.

Taking it one step further

Twitter has made it convenient to include user lists within web sites.  By going to the Goodies – Widgets area, one can find the easy to customize Twitter list widget.  Once customized, the code then can be grabbed and integrated easily within a business web site.  This widget provides a quick way to keep tabs on customers and makes it very simple for new customers to join in on the conversation.  The list widget can be placed on a front page of a web site or even within a support section.  Either way, including this bit of coding is a perfect way to generate more business.

Conclusion

Including Twitter within a social media campaign is a smart move.  Twitter is continuously adding new features to make the experience of micro-blogging easier.  The latest addition of Twitter lists is a splendid way to monitor topics and people who matter most and a great way to keep in contact with and give support to customers and clients.

Category: SEO / SEM
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Posted on Thursday, Nov 05, 2009
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Introduction to SaaS Hosting



Cloud computing is a highly scalable form of hosting, offering a convenient pay-as-you-go model for on-demand computing resources.  This technology provides a number of benefits to both IT professionals and non-technical users aside from the easy upgrades and utility billing approach.  Cloud computing comes in many forms, and SaaS is currently among the most widely used.  What does this computing model have to offer?  Here is a closer look.

What is SaaS?

Software-as-a-Service or SaaS, is a revolutionary delivery model that is changing the way software providers market and sell their products.  While many vendors are familiar with the concept of hosting applications and serving them via the web, few truly understand the elements that are required to successfully implement and offer quality SaaS services.

The Importance of the SaaS Hosting Provider

The SaaS hosting provider is the key to obtaining a hosted application structure that meets your specific needs.  A quality host is a firm that has the knowledge and technology to run a standard global infrastructure along with an extensive set of development capabilities and cloud platforms to ensure the fast, affordable and reliable deployment of your applications.  They will also provide top-notch consultative services to aid in the positive growth and success of your solution.  As with any type of hosted IT service, the provider you choose can either make or break your experience.

When and How to find a Reputable Provider?

So, how do you know if you require SaaS hosting?  Better yet, how do you go about finding a reliable service?  We will conclude this article by providing some information to help you decide when it is time to hand your application needs over to an outsourced company and also how to find the best SaaS hosting solution for your specific requirements.

Cloud computing has made it easier and more affordable than ever to develop, distribute and manage software applications.  However, vendors who want to implement this model need to make it a priority to build a delivery model capable of meeting the availability requirements of their customers while ensuring a highest level of security.  This is the only way customers can obtain a solution that provides the reliable, enterprise-class infrastructure needed to support their hosted application needs.  To meet this demand, many software vendors and individuals turn to SaaS hosting.

When looking for an SaaS hosting provider to distribute and maintain your applications, make sure the firm has a solid reputation in the industry for successfully running an SaaS hosted service.  You also need to ascertain that the company is able to satisfy your unique requirements.  This goes for planning, capacity, compliance and the seamless incorporation of any technologies your hosted applications may be require in the future.  To put it simple, SaaS should be something the hosting provider specializes in, not just an offering packaged beside their other products to capitalize on the cloud computing phenomenon.  Combine this with top-notch support, and you have yourself a winning solution.

Category: Web Hosting Types
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Posted on Wednesday, Nov 04, 2009
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Choosing the Best Web Hosting Solution for Your Blog



Blogging has become a common way to publish content and express yourself online.  This popularity is reflected in the countless number of new blogs that go up each day.  No longer do you have to be restricted on who you to run your blog with because you can easily host it yourself on a variety of platforms.  Before creating your blog site and throwing up your first post, there are some important factors that deserve careful consideration.

What Blog Software Will You Use?

There are many blogging applications available to you, with WordPress, Blogger and b2evolution being among the most widely used.  This is all a matter of preference, but it should help to know that WordPress is the most popular of the bunch.  Supported by a large community of developers and users, WordPress is highly customizable through a vast selection themes, widgets and endless plugins.  Regardless of the platform, you may want to put an emphasis on ease of use as some blogging applications are more complex than others.

Free or Paid Blog Hosting?

When making the decision to set up a blog site, you also need to determine if you want a free or paid hosting service.  Free services are abundant and usually do not force you to litter your pages with third-party advertisements like free web hosting offerings.  However, there are some disadvantages you should know about.  Opting for free blog hosting restricts you in terms of features and control, factors that could possibly limit your potential.  If you want to make the most of your blogging experience, it would be best to purchase an affordable web hosting plan that comes with free blog support.  Being that blogging has become such a phenomenon, rest assured that these services are plentiful on today’s competitive market.

Finding a Host

If you decide that paid hosting is the best move for you, the next thing you need to consider is the company that will be hosting your blog site.  In the past, finding a good web host was a rather tedious process that often left prospective customers worn and frustrated.  Things have changed as more resources are now available to aid in your search.  There are numerous sites online that provide side-by-side comparisons of companies offering blog hosting services.  These sites generally tell you the price you will need to pay for the service and the type of blog supported along with other specifications such as the amount of disk space and bandwidth included in the package.  Review sites also make a good source of information, particularly the ones that offer both expert opinions and feedback from real users.

Technology just keeps moving along but it is hard to imagine an internet and World Wide Web without the blog.  This medium is here to stay and will likely evolve with improvements that make the experience even more worthwhile.  If you can find a web hosting solution that provides adequate support for your specific needs, a blog can give you a viable and near flawless connection to the rest of the world.

Category: About Web Hosting
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Posted on Tuesday, Nov 03, 2009
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Do You Need Cloud Hosting?



Cloud hosting services have generated a lot of buzz in recent times.  While you may or may have not heard of this type of offering before, you are probably more familiar with it than you think.  In fact, if use Gmail for checking your webmail, Flickr for sharing photos and perform online searches with Google, you are making use of services that operate in the cloud hosting infrastructure.  Let’s take a closer look at this unique form of hosting to see what the cloud has to offer.

What is Cloud Hosting?

Also known as clustered hosting, cloud hosting is a solution that often uses virtualization technology to facilitate load balancing, security and system resources over multiple servers.  This basically means that instead of relying a single piece of hardware, your website and applications can benefit from the resources of multiple servers.   In the typical shared hosting environment, a website is limited to the bandwidth, disk space, RAM, processing power and others resources allocated to the physical machine.  Cloud hosting is a concept that frees you of these limitations, providing you with on-demand access to an infrastructure that is virtually inexhaustible.  The mere structure of the cloud makes it easy to scale up or down based on your individual requirements.

Who Needs Cloud Hosting?

Throughout the years, a countless number of websites have been the victims of their own success.  This is the website then ends up suffering because of its sudden boost in popularity and traffic.  The environment in which this situation occurs the most is shared web hosting.  Once your website exceeds the limitations of a single physical server, it is susceptible to choking.   Cloud hosting is the perfect alternative as it gives you access to a cluster of servers, allowing your website to benefit from additional bandwidth, RAM, processing power and other resources it might require.  The major selling point to this solution as that you can obtain this extra boost in computing power when you need it.  If the popularity of your website subsides a bit, you can easily place the resources back into the cloud and make them available to other users.

Are There Other Benefits?

Cloud hosting services offer benefits from numerous angles.  The most obvious advantages are its scalability and cost efficiency.  Being that cloud computing is a highly scalable technology, websites and applications can be expanded greatly thanks to the additional resources.  Dealing with slow responses and frequent crashes just because your site experienced a sudden surge in traffic is a common thing in the shared hosting environment.  The cloud’s scalability allows you to avoid this problem with ease.  Another major benefit of cloud hosting is the flexible pay-per-usage model.  When signing up with a provider, you are only charged for the amount of computing power you use, similar to how you pay for your gas and electrical bill.   No longer do you have to lease and maintain a costly and complex dedicated server just to improve performance.   These are a few of many benefits that have made the cloud the talk of the IT world.

Category: Web Hosting Types
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Posted on Monday, Nov 02, 2009
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