Tutorials

Image: How to carry out a website speed testrangizzzShut­ter­stock

How to carry out a website speed test

Fast websites keep users engaged, support con­ver­sions and can improve vis­ib­il­ity in Google search results. In this guide, you’ll learn which metrics matter in a website speed test, which tools help you analyse per­form­ance and mon­it­or­ing data, and what practical steps you can take…

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Image: Why does WordPress show a white screen and how can you fix common errors?Kunst BilderShut­ter­stock

Why does WordPress show a white screen and how can you fix common errors?

WordPress errors can be frus­trat­ing for both website owners and visitors. A common problem is opening a website only to find that WordPress displays a white page. For­tu­nately, there is a solution for most typical WordPress errors, and you do not need to be an expert to fix the…

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Image: How can you reset WordPress?vetreShut­ter­stock

How can you reset WordPress?

WordPress is highly flexible, but that flex­ib­il­ity can also cause problems. In­com­pat­ible plugins can quickly interfere with one another, causing a site to display in­cor­rectly or stop working al­to­geth­er. In cases like these, starting again from scratch may seem like the easiest…

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Image: How to clear a WordPress cache with and without pluginsLight­s­pringshut­ter­stock

How to clear a WordPress cache with and without plugins

Caching helps your website load faster, improving both the overall user ex­per­i­ence and vis­ib­il­ity in Google search results. However, after updating or changing your site, it’s important to clear the WordPress cache so visitors see the latest version of your pages. We explain how…

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Image: How can you learn PHP? A beginner-friendly PHP tutorialVirrage Imagesshut­ter­stock

How can you learn PHP? A beginner-friendly PHP tutorial

PHP is the scripting language of choice for many de­velopers when it comes to creating dynamic web content. Our PHP tutorial for beginners in­tro­duces you to the basics of this popular scripting language. Create your first PHP script with us, learn how to work with variables, and…

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Image: How to use your LinkedIn company page effectivelyAI-generated

How to use your LinkedIn company page ef­fect­ively

A LinkedIn company page gives busi­nesses a place to connect with potential customers, partners and employees. But having a page doesn't auto­mat­ic­ally mean people will notice it. What makes a business worth following on LinkedIn and how can you stand out in a crowded pro­fes­sion­al…

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Image: Which Facebook image sizes work best for feeds, Reels and ads?AnikeiShut­ter­stock

Which Facebook image sizes work best for feeds, Reels and ads?

Facebook image sizes keep changing with Meta’s latest design updates. To present content pro­fes­sion­ally in feeds, stories, reels, or ads, you should use the re­com­men­ded upload sizes rather than fixed pixel values. This guide clearly shows which image formats work best for…

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Image: What is MongoDB findOne and how to use itAI-generated

What is MongoDB findOne and how to use it

If you want to search for a specific document in a col­lec­tion, using MongoDB findOne is a great way to do it. Although it filters through the entire col­lec­tion, it only returns a single result. In this article, we’ll introduce you to MongoDB findOne, explain how it works and show…

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Image: How to use MongoDB queriesAI-generated

How to use MongoDB queries

When using MongoDB, queries are an in­dis­pens­able tool for searching through your data. Although the method is simple and logically struc­tured, it can still be difficult to un­der­stand, es­pe­cially if you are just getting started with the database. In this article, we break down…

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Image: How to remove Docker volumes step by stepLorna RobertsShut­ter­stock

How to remove Docker volumes step by step

Docker volumes are per­sist­ent and take up resources on your host system. You should remove unused Docker volumes to free up valuable disk space for other ap­plic­a­tions or data. But how do you remove a Docker volume? In this step-by-step guide, we look at the technical aspects,…

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