Posts by Joost de Valk archive - page 41


On the GPL, Themes, Plugins & Free.

2 July 2009 by Joost de Valk » - 44 Comments

So, we’ve finally got an official word on this, the one sentence summary by Matt reads: PHP in WordPress themes must be GPL, artwork and CSS may be but are not required. Ok, so that’s the final truth, because the Software Freedom Law Center (who are of course absolutely NOT partial in this, even though »

Category: WordPress
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Yet Another WordPress Podcast

1 July 2009 by Joost de Valk » - 22 Comments

I’ve just agreed with my buddy Daron Babin of WebmasterRadio.FM to be the host for a weekly WordPress podcast, no names or time slots decided yet but I’m so excited about the news that I wanted to share it with you all! All your suggestions for names, topics and guests are welcome in the comments!

Category: WordPress
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New Plugin: RSS Shortcode

1 July 2009 by Joost de Valk » - 31 Comments

Yesterday, while working on a project for Springer Uitgeverij, I was amazed to find out there is no simple RSS Shortcode plugin, that simply allows you to do this: And then that would show the feed you’d specified. Well, now there is: the RSS Shortcode plugin. It looks like this, when functioning (with excerpts set »

Category: WordPress
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CSS Image Replacement, what’s up Matt?

25 June 2009 by Joost de Valk » - 52 Comments

So I’m a big fan of CSS image replacement, for several reasons, most importantly because it allows for a semantically correct page while having some text replaced with images, but also because I love sprites and I love using them well. I’ve also always been in favor of the use of CSS Image Replacement for »

Category: Technical SEO
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Excluding a blog category from your feed

25 June 2009 by Joost de Valk » - 4 Comments

While I was working on a new system for my WordPress newsletter, a system that uses its own custom feed (skipping FeedBurner which caused errors last week), I had to figure out how to exclude a category from my blogs regular feed as well as my homepage and some other pages. There’s a couple of »

Category: WordPress
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SEO Blogging Tools

25 June 2009 by Joost de Valk » - 6 Comments

WordTracker released a very cool FireFox plugin called SEO Blogger, which allows you to search for keywords while you write, so you can optimize your posts to the fullest and get some nice search engine traffic flowing in. It’s pretty simple to use and I really suggest you go check it out!

Category: WordPress
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Hosting your JS at Google

16 June 2009 by Joost de Valk » - 21 Comments

While in a previous post I talked about WordPress database optimization, with this post I intend to show you how to improve your sites performance a bit more by hosting your javascripts with Google. This only works if you’re using jQuery, prototype or another library that is supported by Google’s AJAX Librararies API. While those »

Category: WordPress
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Custom RSS feeds in WordPress

9 June 2009 by Joost de Valk » - 22 Comments

I use FeedBurner to track all my feed subscribers, but sometimes I want to provide a different feed to other people (without my feed signature for instance, or using excerpts instead of full feeds). Now when you use FeedBurner’s Feedsmith plugin, this’ll redirect all of your normal feeds to FeedBurner, and that’s a smart thing »

Category: WordPress
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What are “custom taxonomies”?

8 June 2009 by Joost de Valk » - 32 Comments

WordPress, with version 2.3, introduced the concept of Tags. As described by Wikipedia, a tag is “a non-hierarchical keyword or term assigned to a piece of information”. This meant WordPress had a hierarchical way of classifying information (categories), and a non hierarchical way of classifying information. As far back as in 2006, people were discussing »

Category: Technical SEO
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40 WordPress Optimisation tips

29 April 2009 by Joost de Valk » - 147 Comments

I presented on A4UExpo Europe yesterday on WordPress Optimisation, doing 40 tips in 40 minutes. Here are the slides:

Category: WordPress
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