Posts Tagged ‘tag’

How to center a header, with HTML and CSS

Here’s a quick tip that’ll help you centre a heading using nothing more than a little bit of HTML and CSS.

First, in a new HTML document (which you can create using something as simple as NotePad or Textedit simply by saving your text document with the .html extension), you’ll want to create a new heading. You can do it by including the following code in your document:

<h1>Hello World</h1>

This text adds a standard heading to your website but what if you want to centre the heading on the page? Easy! Let’s modify the standard <h1> tag to apply a style sheet directly to it:

<h1 style=’text-align:center;’>Hello World</h1>

You’ll notice that I don’t need to setup an individual style sheet to accomplish this task, simply adding the style attribute will allow me to make the changes to this one specific item. If I want to be able to centre multiple items, I could use a style sheet class to accomplish the task:

<style>
.center {text-align: center;}
</style>
<h1 class=’center’>Hello World</h1>

Note the class is represented in the style sheet as a period (.) plus the name of the class. Similarly, if I wanted to assign the centre to all occorances of the <h1> tag I could use:

<style>
h1{text-align: center;}
</style>
<h1>Hello World</h1>

How to check to see if there are pages or posts before displaying in WordPress

When I’m programming a new theme in WordPress I’ll often want to check to see if there are going to be any results before I write content to the page, but often the process of calling the results will display it.

For example, if I want to list a series of pages inside a <ul> tag I first want to know if there is going to be a list of pages to write otherwise I will be writing an opening and closing <ul></ul> with nothing in the middle or worse, a title as well. To avoid this, here’s what I do:

[source lang="php"]<?

$list = wp_list_pages(‘echo=0′);

if ($list) {
echo "<h2>My pages</h2>";
echo "<ul>";
echo $list
echo "</ul>";
}

?>[/source]

The code example above simply uses the echo=0 option to preload the page list results into a variable called $list, next I simple check if $list has a value and if it does, I write the header and <ul> tags as well as the variable $list. If there are no pages, nothing is written.

 

I’ve build a similar function into three recent plugins, where you can preload the results into a variable using a show attribute by setting the value to false:

  1. $list = scheduledPosts(’show=false’);
  2. $list = randomPosts(’show=false’);
  3. $list = popularPosts(’show=false’);

Why I’ve decided to nofollow and how that will help you.

job001 banner001 crossbanner 2009 05 23 Why Ive decided to nofollow and how that will help you. image

My decision earlier this week to deactivate a dofollow plugin here on thisismyurl.com stirred up some pretty interesting feelings and resulted in a lot of interesting comments both publicly and via email. So what’s with my choice? Well as I explained in my post earlier it has a lot to do with keyword spamming but there’s also a few fringe issues I’ve been grappling with here on the site and I hope that by deactivating the dofollow aspect of my site, I’ll actually increase the value to those who post here regularly.

So how does adding the nofollow tag help many of you? Actually it’s fairly straight forward and for those of us who read Matt Cutt’s posts regularly, you’ll agree that I should have done it years ago. To quote from SEOmoz.org:

Matt’s exact words – The “keep the number of links to under 100″ is in the technical guideline section, not the quality guidelines section. That means we’re not going to remove a page if you have 101 or 102 links on the page. Think of this more as a rule of thumb. Originally, Google only indexed the first 100 kilobytes or so of web documents, so keeping the number of links under 100 was a good way to ensure that all those links would be seen by Google. These days I believe we index deeper within documents, so that’s less of an issue. But it is true that if users see 250 or 300 links on a page, that page is probably not as useful for them, so it’s a good idea to break a large list of links down (e.g. by category, topic, alphabetically, or chronologically) into multiple pages so that your links don’t overwhelm regular users.

In a nutshell, if you follow Google’s guidelines for the nofollow attribute you quickly realize that 

  1. There is no stigma to the tag, being labelled nofollow isn’t a bad thing it just isn’t a good thing.
  2. When calculating how much PageRank to transfer Google uses the number of links per page to help calculate it.

More links = less love

One, easy way to understand how removing the plugin will help my regular readers is to understand that Google only indexes 100 or so links per page. At the time of this posting, my homepage featured 500 links to articles, content and other webpages. With that volume of links, nobody was truly benefiting from links.

Now, with the new site design that I’m working on each page is limited to 250 links where 200 of those links are nofollow’d. Even my own internal pages on the new design are designated nofollow unless the links appear specifically in fresh content. This means that instead of watered down link love, the links that are posted to the site will have a concentrated value. 

For those of you who are still interested in earning a great link from the website, it’s super easy … drop me a Twitter message or an email about something awesome on your website and if it works with an upcoming post I’ll be sure to mention you with a super concentrated awesome PR5 link.

Easy Technorati Tags for WordPress

TechnoratiThere are a few other Technorati Tags generators for WordPress out there but I found most of them overly complicated and fairly difficult to use, often requiring custom fields or complex processes. What this plugin does is takes the native tags from WordPress and generates a list of Technorati tags for your blog.

Usage

To use the Easy Technorati Tags for WordPress plugin, simply download and install onto your WordPress website. You can then add it to your theme by inserting the code <?php echo timu_technorati_tags() ;?> to your blog theme files or to a sidebar widget.

Output

The tag generates a comma separated list of tags complete with Technorati links. I choose to return it as a value rather than write it directly so that if you’d like to make changes or process the results, you can do it easy.

download file Easy Technorati Tags for WordPress image

You can download the plugin directly from the WordPress Plugin Directory. Don’t forget to rate the plugin if you’ve enjoyed it.

How You Can Help

I love developing plugins for WordPress and do my best to always keep them free but of course it take a lot of time and effort to build these plugins so if you’d like to say thanks, the best way is to take a few moments and write about the plugin on your own website, include a link to my website from your posts or download and rate the plugin on the official plugin directory.

Support forums are now online! If you have any questions, please visit http://forums.thisismyurl.com.

Why are websites so hard to make?

Wow, I’ll tell you honestly that one of the questions I tend to get asked a lot (and drives people to my website) is Why is a website so hard to make? Actually, that question (or a version of it) accounts for a few unique visits every day so to help answer the question, I’ve explain a few of the reasons that websites are so hard (or expensive) to build.

First, the Web is inconsistent.

This is possibly the worse news for people just starting out, but it’s the horrible and sad truth. Web sites are nothing more than code, it’s not terribly complicated once you understand the basics of it but it’s still just a bunch of gobbly gook until it’s read by something else … and there’s the problem. Each ’something else’ is different. Web code is read by popular web browsers such as Internet Explorer, Safari, Chrome and FireFox but that’s only the tip of the iceberg because Internet Explorer has several versions in common operation today (versions 5,6,7 and now 8) which all display the web dramatically differently. 

Once you get past the basic issue of browsers, you need to think about operating systems. How many computer operating systems can you name? Obviously there’s Windows and Mac right? Great … except … you also have Windows Vista, Windows XP, Windows ME, Windows 2000, Windows NT, Windows 7 and Windows Lite to content with, Macintosh OS X Leopard and Macintosh OS X Pather. That’s got to be it right? Not so fast, what about Linux and Unix? There are hundreds of variations of computer based operating systems, each running one of a dozen web browsers for countless combinations but at least that’s all there is to worry about … except for handhelds (iPhones, BlackBerries, Windows Mobile Devices) and gaming consoles (Nintendo Wii, Microsoft XBox, XBox 360, Sony PSP, Sony Play Station 3) and TV based internet consoles … I hope that I’ve made my point, one of the reasons the Internet is complex to publish for is because there are too many “things” to publish for, instead we’re forced to practice failing gracefully.

The Web lacks a standard language.

Problem number two for somebody just starting out in the great big world of the web is that there is no standard programming language for the Internet. At it’s core, the World Wide Web is programmed in a language called HTML right? Everybody knows this, except it’s wrong.

The web is published in a language called xHTML which is based on HTML, but some people in the community didn’t agree with xHTML so they created other strains of HTML. As a result, we have HTML 1.x, HTML 2.x, HTML 3.x, HTML 4.x, DHTML, xHTML, xHTML 1.1 and xHTML 1.1 SE. Soon we’ll also have xHTML 2.0 as well as xHTML 5.0 … don’t ask.

Now, as we discussed above, there are at least a few dozen major operating systems and each of those has at least a handful of web browsers, plus a ton of mobile devices all designed to interpret some or more of the languages that the web is built on but it’s important to note that not all web browsers agreed on which standards are acceptable or for that matter which codes, structure, text or tags from any standard would be accepted. As a result, a web page developed to be viewed in Microsoft Internet Explorer 5 may (or may not) be visible in other web browsers including other versions of IE.

Scripting on the Web

Now, once you get past the basic problem of coding for some browsers while ignoring others and you pick one of the standards to adhere to, you’ve got to take the time to start writing more than simple content and for that you need what’s called a scripting language of which … there are many.

Most scripting languages such as PHP, Python, ASP, ASP.net etc. execute on the web server (where the website is hosted) but some such as JavaScript execute on the web browser after being downloaded (not to be confused with Java which is not a scripting language but a programming language and completely different). These scripts are what power everything from a simple email form to complex social media giants such as FaceBook.

After you’ve picked the scripting language you wish to use and ensured that it’s compatible with your hosting account (where you store your website for others to access it) you’re all set and ready to start building your first website.

How to handle it all

I’m lucky, I’ve been building websites since 1996 which means that in my very (very) long career I’ve seen countless technologies come, go and die. So my advice to people getting started in the industry is a lot like Benjamin’s in Animal Farm, Web Masters much like Donkeys know that times change but stay the same, simply pick your standards and be the best developer in that selected field. You will be mocked, scorned, insulted and ignored by others in the industry for your choices but in just a few years … everything you know will be outdated and you’ll have to relearn new tools anyways so don’t worry so much.

“Only old Benjamin professed to remember every detail of his long life and to know that things never had been, nor ever could be much better or much worse – hunger, hardship and disappointment being, so he said, the unalterable law of life.”

- George Orwell, Animal Farm,

How to build a free website

There’s a secret that many web designers don’t want you to know, it’s that there’s no cost to building a website. In fact, you don’t even need special software to do it, everything you need is already installed on the most basic computer available today. In order to build a website, here’s all that you need:

  • On a Windows computer – NotePad
  • On an Apple Macintosh – TextEdit

textedit 300x281 How to build a free website imageNow that you have all the tools that you’ll need to build a web page, you need to understand a few things about building web pages.

How to Format a Web Page

Web pages are divided into two specific areas, the <head> and the <body>, each of these two areas does something specific and before you can build a web page, you need to understand the basic purpose of each section.

Setting up Your First Web Page

basic html How to build a free website imageFor a web page to be recognized by a web browser (the software application used to view a web page) we first need to tell the browser that our document is an HTML document. To accomplish this, all we need to do is place the code <html> on the first line of our document followed by </html> on the very last line of our document.

Once those tags are in place, most web browsers will understand that the content being displayed is an HTML document. I say most because technically, there is a bit more that you should put in there if you want to ensure the site is 100% compatible with all modern web browsers, but explaining the fine details of DOCTYPE structure is a little beyond the scope of today’s tutorial. Needless to say, placing the tags <html> and </html> will tell web browsers what your document is but if you’d like to technically perfect, place the following code instead:

<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
</html>

Once that’s done, remember that all other code must be placed between the two <html> tags to be recognized as valid HTML.

The <head> Section

The <head> tag of a web page is the reserved for things which other computers and software applications require to understand your web page properly. For example, when a web browser loads your web page there are specific things that it looks for in order to understand what language your site is in, what your web page is about and the name of your page. Within the head section, we want to include details such as:

  • Links to alternative content such as RSS feeds, XML site maps and mobile interface files
  • Javascript links and or content to help the functionality of our page
  • META data for robots to read including a page description, keywords and generator
  • Cascading Style Sheet (CSS) details or links
  • The document content type
  • Codes and robot commands for foreign applications
  • Pingback processing directives
  • The web page icon file location
  • Canonical labels for search engine optimization
  • Base directory directives
  • The title of your document

Sounds like a lot right? Well it is, and it’s all very important stuff. Essentially, the <head> section of your web page stores all the mechanical and client side information required to properly index, label, categorize and distribute your web page as well as the information needed to successfully display your web page in a users browser. I could write a whole post on each of the items above but for now, it’s simply important for you to know that the <head> is used to store those pieces of information and you can add them at a later date.

html with head How to build a free website imageAdding data to the <head> of the document is done the same way as all elements of an HTML document, by opening and closing an HTML tag. In this case, the <head> tag must be opened and later closed </head> in order to store the appropriate content. Between those tags, you may store a series of HTML or xHTML (we’ll talk another day about the differences) data devices for use in rendering your pages. For example, here is a basic <head> element for a common web page:

<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8″ />
<title>Untitled Document</title>
</head>

You will notice that in this basic example we only store the basic information required to make a web page work, the http-equiv which tells web browsers that the document being served is in text/html format (as opposed to text/rtf which is a Rich Text document or text/javascript which would be a JavaScript file) so that the web browser looking at this document understands it is an HTML page. untitled document How to build a free website imageAdditionally, the <head> contains the <title> tag which closes (</title>) after labeling the document Untitled Document. If you loaded the source code into a web browser, you would now see a blank document with no content displayed to the user but a new title at the top of your browser, labeled Untitled Document. This document title is the label being fed to the web browser from the <title> tag contained within the <head> of this document.

The <body> Section

If the <head> of a web page is the content being presented to other computers, then the <body> is the content being displayed to human eyes (or text readers) visiting your web page. Creating content on a web page is wonderfully simple. If you’d like to have a web page say hello, simply add the code:
<body>
hello
</body>
html with body How to build a free website imagePresto! You now have a fully functional web page, albeit a little dull. The <body> section works by displaying exactly what you type as content, so anything (and everything) you add between the two <body> tags will appear on your web page but you have to be careful, HTML needs the content marked up (labeled) to be properly viewed in a web browser. Just in case you didn’t know, HTML stands for HyperText Markup Language, a Markup Language is simply text that’s been formated to be read by computers. For example I can create my own Markup Language right now called Chris Ross’s Markup Language (CRML) that looks like this:
[-open-]Hello World![-close-]
Now I have my own Markup Language but since nobody uses it, it’s pretty much useless. On the other hand, everybody with a web browser uses the HyperText Markup Language (HTML) so let’s look at it. HTML has a handful of common codes used to display content effectively, they are:
  • <p>, always followed by </p> which displays text in paragraph format
  • <br>, which never has a </br> but instead is written <br/> in xHTML and represents a line break (where a paragraph is often displayed as two line breaks to separate content)
  • <ol>, which always needs a </ol> for ordered lists (numbered lists) and <ul> with a </ul> for unordered list (bullets), both also require <li></li> tags for each list item in the list to work
  • <b></b> or <strong></strong> tags mark text as important. The <b> tag was replaced with the <strong> tag a few years back since not all languages bold words to make them more important
  • <i></i> makes a word italics but like the <b> tag, was also replaced. These days, you can use <em></em> to place emphases on a word or phrase
  • <h#> tags are special and always need an corresponding </h#> tag where the # symbol can be replaced with the numbers 1 through 6 (<h1>,<h2>,<h3>,<h4>,<h5>,<h6>) which represents the level of a header in your document
  • <img /> will allow you to place images in your document but requires special parameters we’ll talk about another time
  • <a> followed by a </a> tag will hyperlink the text between the tags to another document but also requires special parameters.
  • <table> tags can be used to display tabular data (like charts) on a web page. It needs to end in a </table> tag and can include headers (<th></th>), rows (<tr></tr>) and columns (<td></td>). Why columns are <td> is beyond me, but that’s what they are.
  • <div> tags use a closing tag of </div> to divide content into various areas of a page, much like the <span> tag, the <div> tag has no visual effect on content but is used by programmers and designers to affect content.

Essentially, the ten tag structures above represent the HTML code found in every single web page on the planet. There are other tags, but have either been replaced or are simply bad tags. For example the <u></u> tag will underline content and the <blink></blink> tag is simply wrong … even the creator of the tag, Lou Montulli (it’s odd to think somebody actually invented a tag eh?) appears to wish it would simply die.

When put together, the <html> document label tells a web browser the information is a web page, the <head> indicates content reserved for other computer systems to read, while the <body> shows content to the end user.

In total, the 26 tags here represent the whole of the content required to build your own web site for free. If you’ve found this post at all useful, please feel free to leave me a comment below, thanks for reading.