WordPress.org logo

WordPress Security, WordPress Help, and WP optimization and development. Run WordPress and your servers as efficiently and secure as possible. These articles provide a broad overview of WordPress security, optimization and developent with specific recommended approaches. This is of huge importance for every WordPress developer and website owner. Harden your WordPress website security with these valuable tips!

In the first place how to optimize WordPress performance on Windows Server IIS. Secondly how to use WordPress plugins for speed, optimization & security. Tips! And PHP and MySQL! After all this is everything we want.

WordPress xmlprc.php DDoS and brute-force attacks. How to identify, block, mitigate and leverage these xmlrpc.php scans, brute-force, and user enumeration attacks on WordPress sites… Secure WordPress xmlprc.php interface and reduce service disruption.

Read more

Fire-and-forget JavaScript and CSS minification and PNG image optimization on the Linux-, Mac OS X and Windows command-line interface. Using OptiPNG and YUI Compressor

Optimize PNG images and minify JavaScript and CSS files, the easy and fast way? With YUI Compressor and OptiPNG on the Windows-, Linux- and macOS command line of course! Compacting HTML, CSS, and JavaScript can speeds up your website because of smaller and faster downloads, parsing, and execution time.

Read more

Learn how to optimize WordPress’ wp_options table for faster database results. This probably isn’t a big issue, but today I noticed a slow MySQL query coming from a WordPress database (WordPress wp_options table). This made me investigate and to optimize the WordPress wp_options table “autoload” feature. The autoload feature loads and caches all autoloaded options, if available, or all options. The default option is to autoload, and over time when the wp_options table grows, this degrades performance.

Read more

Install WordPress plugins without admin access, and automate your WordPress customization and plugin installation. WordPress has a little drop-in plugin option available in the form of /wp-content/install.php. This install.php file is not present at default, but when created it can be used to install plugins without wp-admin access. This might come in handy for unattended WordPress installations, customization, and so on.

Read more

The WordPress plugin StatPress (no longer available in the Plugin Directory) is still widely used and still is very slow. Here are some MySQL statements you can use to optimize its performance, as a WordPress optimization tip…

Read more

Contact Form 7 is a WordPress plugin that provides a simple but flexible contact form. On IIS, Contact Form 7 captcha has one HUGE disadvantage: temporary captcha files placed in wp-content/uploads/wpcf7_captcha, are not automatically removed. The files are made read only. Here is how to remove Contact Form 7 temporary captcha files on IIS

Read more

How to clean up WordPress spam comments and meta data with phpMyAdmin. A lot of WordPress spam comments and meta data will keep your WordPress database huge, and slows down your site. It’s best to delete spam comments regularly, but if you’re facing hundreds of thousands spam comments, here is how to delete them all in bulk

Read more

How to fix PHP Call-time pass-by-reference has been removed in errors. The following PHP fix goes for nearly all PHP Call-time pass-by-reference errors: The WordPress plugin In Over Your Archives is a plugin to display your archive page in a nice way, just like on inoveryourhead.net. The plugin hasn’t been updated in quite some time and breaks with PHP version 5.4:

Read more

If you run a WordPress blog where you display (parts of) source code, syntax highlighting is a must! It prettifies the code which makes it easier to read and it distinguishes code from text. However, most syntax highlighting is made available through plugins, and we all know too many plugins bring a lot of overhead to your blog.

Read more

Optimizing and loss-less compressing images is one of those items that always pops up when analyzing your website with Google PageSpeed Insights. Images have to be loss-less compressed to save many bytes of data and thus bandwidth. This speeds up the download time of your website. But, how do we optimize images for the web? Or, what if I have hundreds of images that needs optimization? Let’s optimize and loss-less compress images in bulk, read on.

Read more

The less spammers hit your WordPress blog, the better your blog performs, is one of my opinions. A second is, the less unnecessary plugins you use on your WordPress blog, the better. So, a little while ago I decided to remove plugins like Stop Spammer Registration Plugin and do its work myself. Here is why & how:

Read more

HyperDB database class. HyperDB: an advanced database class for WordPress, that supports replication and partition of data. HyperDB is a replacement for the standard wpdb class, which adds the ability to use multiple databases. HyperDB supports partition of data as well as replication.

Read more

Delete WordPress post revisions, turn them off and speed up your WordPress blog.

Every time you write or edit a WordPress post, WordPress saves the change as a post revision. As you might expect, this fills up your database with a huge amount of unneeded post revisions and information. This uses space which should be free space, the MySQL database becomes bloated. You can clean up these WordPress post revisions quite easily, you only need one (1) simple SQL statement: …

Read more