
A WordPress theme is the foundation of your website's appearance and functionality. The theme is your site's outer shell that determines how your pages look and function.
Choosing the right WordPress theme is one of the most important decisions in the site building phase, as the choice directly affects user experience, search engine visibility, and site maintainability.

June 11, 2025
The author is a Hostaan Oy employee and WordPress expert who also works in blog article production, helping small businesses succeed online.
There are thousands of WordPress themes on the market - both free and paid. Popular options include Divi, Elementor Pro, Astra, OceanWP, and GeneratePress. Each of these offers different features and benefits for various needs, whether your site is a blog, portfolio site, or WooCommerce online store.
A good theme is fast, mobile-friendly, and easily customizable. But combining these three isn't always that easy.
WordPress theme selection significantly affects your site's functionality
There are numerous free and paid WP themes on the market - for all kinds of sites
A good WordPress theme loads quickly, works well on all devices, and is easily customizable
Theme selection is an important decision that affects both your site's functionality and usability.
Before choosing a theme, answer these questions:
Does the desired theme meet your site's needs (blog, online store, portfolio)?
Is the theme mobile-friendly and responsive?
Is the theme compatible with the most popular plugins?
It's especially worth exploring theme reviews and user experiences. Paid themes typically offer better support and more features, but excellent options can also be found among free themes.
Choose a theme that loads quickly and doesn't contain unnecessary features for you. This ensures your site works well and can be found in search engines.
A WP theme significantly affects your WordPress site's speed. A well-coded and lightweight theme loads quickly and greatly improves user experience (UX) and also has a positive impact on search engine visibility.
Consider when choosing a WordPress theme:
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Page layout also has a major impact on user experience.
A good theme makes your site easy to browse and pleasant to use.
Pay attention to these things when choosing a theme:
Different themes are best suited for different purposes. Here are some popular options for many different needs:
For blogs:
Astra (fast and highly customizable)
GeneratePress (lightweight and efficient)
For online stores:
Divi (versatile theme, also works with WooCommerce)
Storefront (WooCommerce's official theme)
For portfolio sites:
Divi is one of the most popular themes that works well for many purposes. Divi Builder offers an easy-to-use "Drag & drop" tool that lets you create stunning pages without coding skills.
Theme Personalization
Thanks to WordPress's open source code, you can customize your theme according to your needs.
There are several ways to customize, and generally the options depend on your chosen theme or "page builder".
Easy editing methods without coding:
Various page builders like Elementor, Beaver Builder, or Divi Builder
Themes' own settings and options
If you want to make changes at the code level, you should use a "child theme" for editing. Using a child theme allows you to make changes without losing your modifications when the "parent theme" updates.

A free WordPress theme is an excellent option when the budget is tight. With a little extra work, you can get a functional foundation for your website from a free theme. However, this option usually requires a bit more effort and expertise.
Advantages of free themes:
Many free themes, such as Kadence WP's free version, are well suited for building a smaller business site or blog. Remember that you can also extend a free theme with suitable extensions and plugins.
Benefits of Paid WP Themes
The paid version of a theme offers more features and support, making it a very attractive option for more serious sites.
Why pay for a theme?
A paid WordPress theme typically costs between €40-100. This is a reasonable one-time cost considering the benefits and time savings. Most "page builder" based themes instead operate on monthly or annual pricing: these are suitable for actively developed sites that benefit from continuous theme updates.
WordPress's greatest strength - in addition to customizability - is its compatibility with various useful plugins and applications. Plugins give you the opportunity to customize your website exactly as you want - only your imagination is the limit.
With the right theme and plugins, you can make your site look the way you want, but the wide theme selection can feel confusing. Below we answer common questions related to themes.
What makes a theme the best choice for your WordPress site?
The best WordPress theme fits your site's purpose and doesn't contain unnecessary elements.
A good theme loads quickly, works on mobile devices, and is search engine friendly. Responsiveness is essential nowadays - the site must work well on all devices.
Security and regular updates are also important. Choose a theme that is actively updated and has good user reviews.
Where can I find quality free themes for my WordPress site?
You'll find thousands of free and verified themes in the WordPress.org theme directory. These are safe and reliable options.
How do I change themes in WordPress effortlessly?
Changing themes is easy but requires some preparation:
Always back up your site before changing themes
Log in to the WordPress admin panel
Go to Appearance → Themes
Click "Add New" and search for your desired theme
Install and activate the new theme
Check your site's functionality after changing themes. The new theme affects your site's layout.
How does WordPress Divi differ from a regular theme and is it a suitable choice for me?
Divi is both a theme and a visual page builder. Unlike regular themes, Divi offers an easy-to-use drag and drop editing tool.
Divi has hundreds of ready-made page templates that you can use to get started. You can edit every element of your page without coding skills. Divi is suitable for you if you want to control your site's appearance yourself. Divi builder is a monthly subscription service, but its ease of use can pay for itself in saved time.
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