Probably the most important single investment any website owner can make is search engine optimization, also known as SEO. Every year the strategies...
Probably the most important single investment any website owner can make is search engine optimization, also known as SEO. Every year the strategies that go into effective SEO become a just a little more advanced and a little more specific. Search engines themselves are constantly refined, responding to user queries more accurately, and recognizing more spam sites. And as search engines evolve, website owners everywhere need to review their SEO strategies every year to make sure they are still the best available.
Once upon a time, in the’90’s, SEO was very simple. You built your website. You added some meta tags. You chose keywords, probably repeating them over and over, hoping to draw traffic. Ten years ago and more, spider technology was relatively new, and users were easier to please. The Internet was sufficiently new that users were satisfied with simple matches that were just “kind of close” to what they were seeking.
Up to and into 2009, search engines have worked tirelessly to make their searches much more accurate, and Google is the best example of that. Their original algorithm gave much more weight to back-link counting and prioritizing. That means that you would get more credit for a link to your website from a well respected website than one that was just created, and that the more links you had of high value, the better you?d perform in search results. Additionally, keyword anchor text for those links would optimize your site for specific keywords through links.
Keyword-rich links from high-value external sites is still the most effective way to raise your page rankings on Google. Nowadays, however, content also counts. Google and the other search engines have been working hard to discern quality content from content that may not be spam, but isn’t original and informative and really worth a visitor’s time. To a certain extent, your website still has to win a popularity contest, because back-links continue to count. But the new natural language filters don’t just differentiate between natural language and spam. They give you increasing credit for increasing readability and originality of your content.
Google and the other search engines have begun to distill word patterns from the news, from books, and online sources to contrast and reject keyword stuffing. This has made the quality of content on your site a lot more important than it used to be. Where website owners once made a point of stuffing a page with 4%, 5%, 6%, or even 7% or more of a keyword, now the optimal percentage is just 3 to 4 keywords per 100 words in text. Google now values natural speech and rejects repetitive use of keywords, even when it falls below the threshold for spam.
The top SEO strategy in 2009 is to make copy that is keyword optimized, but reads naturally. Copy should not just house keywords; it should also be appealing to the reader. Keyword-rich external links, however, are still important, and you still need to keep your keyword density up to 3 or 4%. Maintain a natural flow of meaningful text with just enough keywords and Google with reward you with higher page rankings.
Justin Harrison is a leading responsible for the strategies behind some of the biggest online brands including Amazon, BBC, MasterCard and many others.
XML schema definition languages are derived from the recommendations of the World Wide Web Consortium (W3C). They use XML 1.0 syntax and their role is to explicit describe the structure of XML documents and constrain the data which they may contain. They offer a distinct improvement on the more limited schema features offered by the Document Type Definition (DTD) recommendation which formed part of the original XML specification released in 1998. The most widely used schema language is the one defined by the W3C in 2001: W3C XML Schema. However, there are alternatives, such as RELAX NG and Schematron.
Schema documents are the more sophisticated successors to DTDs and overcome some key limitations associated with them. Firstly, DTDs do not support data types. Secondly, DTDs do not support namespaces. Thirdly, DTDs do not allow developers to accurately define the number of permitted occurrences of elements within their parent element.
An XML schema is concerned with the structure of an XML instance document by defining what each element must or may contain. An element is limited by its type. For example, an element of complex type can contain child elements and attributes, whereas a simple-type element can only contain text. The diagram below gives a first look at the types of XML Schema elements.
Three main purposes are fulfilled by schema documents. Firstly, they can be used to validate XML documents. Secondly, they can be used as a dictionary or grammar for the creation of a given class of XML document. And, thirdly, they can be used to provide documentation for XML documents.
Each XML schema is itself an XML document and contains definitions of all elements and attributes permitted in a given class of XML documents. The schema also specifies the structure or hierarchy to which elements must adhere and the type of content each particular element may contain. Elements may be of the simple or complex type. Complex type elements may contain child elements as well as attributes. Simple type element may only contain data. XML documents using a particular schema are referred to as instances of the schema. An XML instance that correctly adheres to its associated schema is said to be valid.
Validation is usually the principal role of schema documents. Validation offers many benefits. It ensures the consistency of data within a document. It ensures that data has the right structure and internal hierarchy. It ensures that data within the document structure is of the correct type. It allows us to receive data from multiple sources.
Most XML documents are produced by programs and scripts written to extract information held in databases and transform it into XML. However, it is also possible for human beings to create XML documents. Schemas can be used during this process to assist in the document creation process. XML schemas also provide a mechanism for documenting XML documents and form an important part of the specification of XML vocabularies.
The author is a training consultant with , a UK IT training company offering in London and throughout the UK.
Extensible Stylesheet Language (XSL) is an XML-related technology which is used to transform XML data. XML file are used to set the ground-rules for a given body of data and to describe the data itself. XSL allows us to take that data and convert it into information which can be displayed in a web browser window or opened with a text editor. It can also be used to create an XML file which is a modified version of an original XML file.
When displaying XML elements in a browser window, the XSL elements which enable looping through an XML tree and decision-making really come into their own. One of the key methods used in XSL for looping through elements in an XML file is the the “For-each” element. This requires the “select” attribute to specify which element is to be used in the loop. The “For-each” element normally requires both an opening and a closing tag and any lines of markup placed between the opening and closing tags will be repeated each time the element specified in the “select” attribute is encountered in the XML file.
For example, let’s say we have an XML file containing a list of companies and the addresses of their websites. Let’s also say that the element which we will be targeting in the XSL “For-each” statement is called “company” and that, within each company element, we have a “name”, “telephone” and “website” element. Before beginning our “For-each” loop, we could place the opening tag of an HTML “ul” element (an unordered or bulleted list).
Inside the “For-each” loop, we could output an HTML “li” element and, between the opening and closing tag, output the contents of the “name” and “telephone” elements from the XML file. The data in the “website” could be used to convert the “name” into a clickable link.
As for the appearance of the data in the resulting HTML output, this would be controlled by a linked CSS file. CSS can be used to format the output in any way we like, so our bulleted list can take on pretty much any appearance we desire.
The author is a training consultant with , an independent computer training company offering at their central London training centre.
Extensible Mark-up Language (XML) has quickly established itself as a viable technology with a huge range of real-world applications. One of the key reasons for its importance and wide acceptance is that it offers a working solution to one of the key problems faced by software developers and computer users alike: the exchange of incompatible data. Each software environment produces its own unique type of binary file which only it can understand. Once data is exported in XML format, it becomes a known quantity, independent of the environment in which it was originated.
The PDF format is another example of a platform-independent format which has gained worldwide acceptance. Once a document is saved in PDF format, its format is set in stone, it can viewed and printed with its layout and formatting intact, without the need for the software which created the original document. However, where the PDF format concerns itself mainly with the presentation of information, XML is used to describe and encapsulate the information itself.
Though XML itself is still fairly new, the idea behind is over thirty years old. In the 1970s, Standard Generalized Markup Language (SGML) was developed in an attempt to create an application-independent method of describing and storing data. SGML is a text-based language which relies on the concept of adding mark-up to data which describes the data itself. An SGML document contains both the original data and a lexicon of rules defining the structure of that data. SGML is a fairly complex language and, unlike XML, has never gained wide popularity. In the early 1990s, SGML was used to develop and specify the rules of HyperText Markup Language (HTML) and in the late 1990s, SGML was again called upon, this time as the basis for the creation of XML. In a lot of ways XML is basically a restricted form of SGML.
XML has already proved itself an excellent medium for storing, describing and transporting data, particularly over the web. It offers flexibility, clarity and simplicity. An XML document looks similar to an HTML document and consists of the same human-readable tags. However, the tags used to markup an HTML document are pre-defined: only a limited set of tags can legitimately be used. XML allows you to create a markup language and define the tags which are legitimate for your data. It does this using a schema document, which can itself be an XML document. The schema document specifies the vocabulary and grammar which may be used within the XML document which contains your data.
The fact that, when creating and generating XML documents, you can invent all the rules, means that you never have to force your data into a container which was not designed to hold it. You design tags which reflect the nature of your data; you create a schema document which defines the hierarchical structure of your information; and you specify the type of information each element within your document is permitted to contain. In short, if you end up with an XML documents which is unsuitable for holding your information, you have only yourself to blame!
Author’s company runs in London and throughout the UK.
A reverse phone trace service can easily offer you additional info in a more exact way when you’re trying to find a way to contact someone. Land lines and mobile numbers alike are carried on these services, which can make contacting a person much simpler and more accurate.
Writing down a phone number on a slip of scrap paper is one of the fastest ways to misplace it. Of course, when you fail to remember to go into your cellular telephone to save the number, it only takes a small amount time before your phone’s memory simply deletes it. A lost telephone number can mean a individual or small business loss that can’t be recovered.
The user responsive directory is there to help you discover the people you desire in your life. Maybe you have a long lost comrade or a family unit member that has grown divided that you’d like to reconnect with. For businesses, the use of the database can help save a deal at the very last minute or help you contact suppliers who didn’t distribute.
One of the best rewards to subscribing to a reverse telephone lookup directory is the ability to have access to cellular telephone numbers. The customary white and yellow pages only list land lines, and more and more people are getting rid of the land line and employing their mobile phone as their only means of communication. Finding them might hinge on finding their cell number.
You can receive bonus information. Precisely how much bonus details much vary with the directory, but physical addresses and even the names of people legally residing at the residence can effortlessly be established.
What does every part of this affect you? Startlingly little. A reverse telephone investigation subscription directory gives you heaps of right of entry for a single, small annual fee. The end result of locating the person you desire can often become invaluable, it does not matter if it’s for individual or small business reasons.
What are you waiting for, the lone thing required to execute a is a number. achieve a land line trace or a in seconds.
Extensible Markup Language (XML) is a specification by the Worldwide Web Consortium (W3C) for creating markup languages such as XHTML. The XML specification is being used in an increasingly wide range of applications for exchanging data between different environments, platforms and media. One of the main reasons for its rapidly growing popularity is its flexibility. It allows developers to define their own hierarchy of tags which reflect the structure of their data. In addition to the core XML specification, a number of other technologies have been developed for working with XML projects.
XML Schema
Closely linked with XML documents, we have XML schema. XML schema documents and schema languages are used to validate and document XML markup languages. They allow developers to explicitly lay down the syntactical and structural ground rules for particular classes of XML documents. A number of schema languages have been developed but perhaps the two most important are those defined by the W3C: Document Type Definition (DTD) which was built into the original XML specification and the more XML schema language developed a few years later.
XSL, XSLT AND XSL-FO
XML also offers technologies for transforming XML documents. Extensible Stylesheet language (XSL) comprises two parts: XSL Transformations (XSLT) and XSL Formatting Objects (XSL-FO). XSLT stylesheets are essentially XML documents which transform a given class of XML document (referred to as the source tree) into a different class of XML document (referred to as the output tree). XSLT documents can be compared to CSS documents but are much more powerful. XSL-FO documents are written in XML and control the formatting layout in an output document in a very detailed manner. It allows the definition of layout masters from which are derived page sequences for generating the final document pages. Flow objects are then used to bind data to the various regions of pages.
XPath, XLink, XPointer and XQuery
XPath, XML Linking Language (XLink), and XML Pointer Language (XPointer) are all provide solutions for linking and addressing when working with XML documents. XPath is a declarative language which uses expressions that resemble the directory paths used to describe locations in computer file systems. XPath expressions are used in XSLT documents to address specific nodes within the hierarchy of the XML source document.
XLink is essentially a method of creating hyperlinks within XML documents. It overcomes some of the limitations of the hyperlinks used in XHTML, such as the fact that each hyperlink has only one source and one destination. XPointer allows you to create links which point to very specific points within the hierarchy of an XML document by including XPath expressions in its syntax. XQuery is designed to query XML data in much the same way that SQL is used to query databases. It uses XPath expressions to extract elements and attributes within the structure of an XML document.
Author is a developer and trainer with , a UK IT training company offering in London and throughout the UK.
Database-driven website are a fairly standard requirement and, in some development environments, it can take a fair amount of programming to achieve. In ASP.NET, however, it is remarkably easy, thanks to the use of built-in data-bound controls. There are two types of data-bound controls: those which are designed to display multiple records and those which will display one record only. The GridView control, the workhorse of databinding in ASP.NET, falls into the first category. It automatically generates an HTML table and fills it with information from a given data source with each record in the database rendered as a row in the table.
Microsoft Visual Web Developer offers a really easy way to create a GridView control: simply explore the appropriate data source using the database explorer, then drag the appropriate table or view onto the page. This action creates both a DataSource object and a GridView object, both of which can be customised either in Design or Source view. If the listing you wish to display on the page is to be tabular, you may not need to change the default GridView. However, it is more usual that you will want to customize the way in which data is displayed.
In order to customize the GridView, you must ensure that the option to automatically display of all the fields in the database as columns in the HTML table is deactivated. This is done by setting the GridView’s AutoGenerateColumns attribute to False. Secondly, we can display data in a number of different ways. By default information is displayed in a BoundField, meaning that the data is displayed as text. By default, the heading displayed at the top of each column is simply the name of each field in the database. However, you can modify this by changing the HeaderText property of each BoundField element. Another useful property is DataFormatString which allow you to use a format string to control the display of data.
Where appropriate, you can also display data in a choice of other HTML formats: CheckboxField, RadioButtonField, HyperlinkField, ButtonField and ImageField. The final type of field is CommandField which enables you to display links enabling the user to edit, delete or select rows of data.
TemplateFields offer even greater flexibility, allowing you to place any HTML content you like in a given column and use databinding statements to embed information from the database as required. Template fields can even contain ASP.NET server controls.
The writer of this article is a developer and trainer with , a UK IT training company offering in London and throughout the UK.
SEO, or search engine optimization is something which a lot of people find intimidating ? after all, the name sounds like something which isn’t going to be a whole lot of fun. However, it doesn’t have to be an ordeal.
If you take the time to learn a little about search engine optimization and are willing to practice, you just may find that SEO has become one of your favorite things to do! First of all, let me explain what search engine optimization is. In essence, SEO is using keywords (the search terms people use when conducting a search on Google, Yahoo or other search engines) in your website, your articles, anything else which will be published on the web. Why is this done? Because using these terms makes a website or article easier to find using a search engine. Since most people don’t look to deeply into their search results ? a page or two, usually, you’ll want your website to be as closer to the top of that list as possible. SEO is a big part of getting there. Let’s say for instance that you have a website which sells flowerpots. You’ll want to make sure that your website is optimized for the same words that people search for when trying to find flowerpots online.
You’ll find that in many different ways, SEO can be fun. If you do it right, it really doesn’t have to be all the complicated. Once you look at the process as a fun one, you’ll enjoy it more and it will become easier for you. Need some ideas to make it fun? Well, one great idea is to start out just writing what you want to say in the text for your website. Don’t actually worry about the keywords or anything, but just sit down and write. Once you have completed the writing, go back and take a look at it. See how much you have already used phrases and words that are relevant. Then you can go back and add in more keywords that you’ve missed. When you use pronouns, such as “it” you can replace the pronoun with your keyword.
This is because while you can have a lot of fun with SEO, it is possible to overdo it. People really don’t want to read something which is overcrowded with keywords. A good rule of thumb is to keep your keywords to 1-2% density. What does this mean? It means that you should have one or two keywords per 100 words of text. For instance, if you have written a web page or article which is about 400 words long, your keyword should be in there about 4-8 times. Try making a game of it and see if you can “hit the target” on your first try. With some practice, this will become second nature and you’ll be producing search engine optimized content with the best of them.
Yes, SEO needs to be well balanced, but it is nowhere near as difficult as so many think it will be. If you take the time to be well informed and you work at it, you can make SEO fun to work on. Just make sure that you do your SEO like you would chocolate chip cookies. You need enough chocolate chips to have great flavor, but if you have too many, you will have a huge mess. Remember this when working on SEO. Make it fun, keep it balanced, and you’ll find that the SEO just falls into place for you.
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If you have a web based business you already know how important traffic is to the health of your business. The best way to get more traffic to your site is through using SEO, or search engine optimization effectively.
However, you may not be familiar with some of the tools out there and how they can be used to help you bring in more traffic and start making more money with your website. Well, you’ll find that there are many great top SEO tool tips that can help. Here are a few great tips that can help you take SEO tools and use them to their fullest potential.
SEO Tool #1 – Backlink Checkers ? A backlink checker can be extremely helpful in getting more out of your business’ online presence. Backlinks (links which point to your website from other sites) are great for increasing your page ranking and of course, they provide another way for people to find your website. It can be useful to know who is linking to your site and how many sites link to your own. These tools can even tell you how well your competitors are doing when it comes to backlinks.
SEO Tool #2 – Keyword Density Checkers ? An incredibly useful SEO tool, these examine the keyword density of your website. Keywords are what get people into your website, by and large and are a big part of your search engine rankings. Using the right keywords in the right density will help your site to work its way towards the top of search results pages and bring in a lot of traffic along the way. A good keyword density checker will give you the data you need to ensure that your site is properly optimized.
SEO Tool #3 – Keyword Research Software ? This is a very important tool to have, especially when building your website. You’ll want to use the right keywords ? the ones that will get you’re the best results when creating content for your website and when you’re writing copy for your online advertising, particularly pay per click ads. The choice of keywords in a pay per click campaign can mean the difference between dramatically increased traffic and getting little to no results. Keyword research tools will help you to find the keywords which will bring the greatest benefit to your site.
Simon M Skinner has worked in the SEO and internet marketing industry since 2002. He has successfully optimized websites from a wide range of industries. He owns which markets website marketing and e-books. If you are looking for industry leading website marketing and information then be sure to check out webpositionexpert.
If you have a web based business you already know how important traffic is to the health of your business. The best way to get more traffic to your site is through using SEO, or search engine optimization effectively. Many SEO tools have been created with the aim of making this an easier process for website owners, who don’t always have the time to spend hours on making sure that their websites are properly optimized.
However, there are a lot of different SEO tools out there and not all of them do the same things. In this article, we’ll cover three kinds of SEO tools which are must-haves for any web based business owner who wants their business to thrive in the competitive world of online business.
Tools Will Help You Ensure You Get the Best Keywords You will also find that you can’t do SEO without tools because tools for SEO help you to ensure you get the best keywords for your site. When you are setting up SEO for your site, you need to make sure that you focus on keywords that are being searched. Good keyword research tools can help you to figure out which keywords are going to be the best for you and provide you with the best results.
SEO Tool #2 – Keyword Density Checkers ? An incredibly useful SEO tool, these examine the keyword density of your website. Keywords are what get people into your website, by and large and are a big part of your search engine rankings. Using the right keywords in the right density will help your site to work its way towards the top of search results pages and bring in a lot of traffic along the way. A good keyword density checker will give you the data you need to ensure that your site is properly optimized.
SEO Tool #3 – Keyword Research Software ? A can be a huge help when deciding on the keywords to optimize your site for ? and just as importantly, your advertising campaigns, especially pay per click ads. Using the keywords which people use when looking for products and services like the ones you have to offer will dramatically increase your traffic and make your pay per click and other ad campaigns much more effective. Using the right keywords can make an enormous difference; a keyword research tool can take the guesswork out of this process and get your site higher search engine rankings.
Simon M Skinner has worked in the SEO and internet marketing industry since 2002. He has successfully marketed websites from a wide range of industries. He owns which markets SEO software. If you are looking for industry leading website marketing and information then be sure to check out webpositionexpert.
