Knowledge base & Feature handbook
All information about WordPress. Learn more about how to backup your WordPress site, how to duplicate a WordPress site or optimizing your WordPress site and more!
A WordPress website can be virtually anything that you want it to be. For some kinds of functionality you might need to tap in to other sites or services as well. For example checking actual prices with a supplier, seeing what the weather is like, etc. While these kinds of […]
This article describes how WordPress, WooCommerce and other plugins use PHP Workers. PHP Workers is a concept in php-fpm that allows the web server to control how much resources can be spent at any given time, to process PHP requests. WordPress and WooCommerce process PHP requests at least once for […]
Plugins that prevent caching limit the performance of your website, and reduce the scalability. It is also usually unnecessary, as there are techniques that can be applied to provide the same functionality, without preventing your pages from being cached. This article provides an overview of plugins in the WordPress repository […]
To enable Redis, you’ll have to have Redis installed on your site. You can request this from Servebolt support. There are multiple plugins available to enable Redis for WordPress. This example uses the plugin Redis Cache which has 60K installs and is actively maintained. And as always, should you have […]
Clean up autoloaded options in WordPress to improve performance and loading times for your site.
There are many plugins for wordpress that might seem good and useful, but many will cause problems. Here we look at which should be avoided.
Improve the performance of your WordPress website by using server based cron instead of WP-cron.
If you see 404 file not found errors with @2x in the file name, in either your site’s loading waterfall or the logfiles – you should add this block of code first in you .htaccess file. When retina.ja tries to fetch images that do not exist, a full version of […]
This article explains how you can lock down xmlrpc.php using .htaccess. However, it might be a better option to protect the xmlrpc-php endpoint instead, filtering out the unwanted traffic. The WordPress xmlrpc.php endpoint can be misused as en endpoint for brute force attacks. If you do not use xmlrpc.php for […]
Updating a static file (JavaScript, CSS etc) but it’s not visible in the front- end? This article shows you how you solve this issue.
Our plugin, Servebolt Optimizer, enables you to: WordPress backend Servebolt Optimizer is configurable either through WordPress Admin or through WP-CLI, which is covered beneath. Performance Optimizer Allows you to optimize your database and set the right table indexes. Optimizing will add any missing indexes and convert all tables to use modern […]
Let’s say you’ve decided to go live with your test site. In addition to that you’ve upgraded your Bolt, added your domain and pointed it to us. Now when you try to use your domain/site you’re still being redirected to our internal domain. In most cases this is because you […]
WP-CLI is a great tool and we use it every day ourselves for managing WordPress. In this article we have listed helpful commands we use regularly. To begin using WP-CLI commands you need to be logged in to your site using SSH. To use SSH you need an SSH Terminal. […]
The command line interface for WordPress, called WP-CLI, is installed for all hosts on Servebolt and is available when you log in to your site with SSH. You can only use WP-CLI in the webroot directory of your WP site and not outside it. To see the full command manual for […]
We include a daily and a nightly backup of all files and databases for our clients. These backups are performed nightly and can be restored through our support, as described here: How do backups work at Servebolt. It’s also possible to do an instant manual WordPress site-backup. This is recommended […]
We offer two different ways to create copies of websites which you can use for staging, testing or migrations to other Bolts. The first solution is a custom script available on our Servebolt Bolts, the other is a solution within WordPress itself. Servebolt’s sitecopy script The main advantage of using […]
Indexing is a task that should always be run from the server side, instead of running it in your browser or via HTTP/HTTPS with wget or similar. If indexing runs directly on the server it spends the least possible amount of resources, and is not vulnerable to being interrupted by […]
The best way to send email through WordPress is with an external mail server. This is because (dedicated) SMTP servers are usually better setup to avoid spam, using SPF, blacklists, port blocking and more. With an external SMTP server your emails are less likely to end up in your user’s […]
We are currently offering three different ways to install WordPress on your Servebolt site. If you just want us to do it for you, say hi in the chat and ask for it – and our Support Team will do it for you in a matter of minutes. The two […]
The best way to update your URLs on our servers is with WP-CLI’s search-replace function. But if you have the Revolution Slider plugin activated you might’ve encountered that it breaks after a URL update. This happens because Revslider writes their URLs different than normal in their database tables. Here’s the […]