WordPress: Why the World’s Most Popular CMS Still Leads the Way in 2025

WordPress powers over 43% of the web in 2025. But the platform is only as good as the build.

23 June 2025

If you are building a serious online presence, one platform continues to lead the charge – WordPress. As of late 2024, WordPress powers over 35% of all mobile websites globally, making it by far the most widely used content management system in the world. Its eCommerce companion, WooCommerce, dominates equally, holding the largest market share of any online store platform.

At RubyWeb, we specialise in WordPress and WooCommerce development because we have seen first-hand how powerful, scalable, and secure they can be – when built and maintained correctly. That last part matters more than most businesses realise.

Why WordPress Still Dominates in 2025

WordPress’s continued growth is not accidental. It reflects a platform that has earned its position through genuine flexibility, a vast development ecosystem, and a global community that keeps it moving forward.

You own your site completely – no licensing fees, no platform lock-in, and no scenario where a vendor decision upstream forces a migration you did not choose. The plugin ecosystem extends that flexibility into virtually every direction a business might need to go, from SEO and caching to membership platforms, multilingual content, and complex API integrations. And because WordPress is open source, backed by thousands of developers worldwide, it evolves consistently – without the risk of a proprietary platform changing the rules on you.

For businesses that want to build, grow, and adapt on their own terms, that combination of ownership and flexibility is genuinely hard to replicate elsewhere.

Built for eCommerce: WooCommerce Is Still the One to Beat

If you are running or launching an online store, WooCommerce is the natural extension of WordPress – and it remains the most-used eCommerce platform on the web. It integrates directly into your WordPress site and gives you full control over products, variations, shipping, and taxes, alongside secure payment gateways including Stripe, PayPal, and Apple Pay, and the marketing tools – coupons, product bundles, loyalty systems – that drive repeat revenue.

Whether you are selling physical products, digital downloads, or subscriptions, WooCommerce adapts to your business model rather than forcing your business into its constraints. That distinction matters at scale, where proprietary platforms begin to show their limits and your flexibility becomes a commercial advantage.

Optimising WordPress: Performance, SEO, and Speed

WordPress is highly performant – when configured properly. The platform’s reputation for being slow almost always traces back to build decisions, not the platform itself. A correctly built, correctly hosted WordPress site is fast, measurable, and consistently strong on the metrics that affect both search rankings and conversion rates.

At RubyWeb, we start with a lightweight, purpose-built theme rather than an off-the-shelf alternative carrying scripts and features the site will never use. We pair that with a proven performance stack – WP Rocket for caching, Redis for object caching, Cloudflare for CDN delivery – that reduces load times and strengthens Core Web Vitals across the board. Images are compressed, converted to modern formats like WebP, and lazy-loaded so image-heavy pages remain fast. CSS and JavaScript are minified and deferred where appropriate, and databases are kept clean through regular removal of post revisions, transients, and unused data.

The result is a site that performs. Not just on launch day – consistently, under real-world conditions, benchmarked against Google Lighthouse before it ever goes live.

Securing WordPress: Best Practices That Work

Security is non-negotiable, and WordPress offers the tools to do it properly. The vulnerabilities that make headlines are almost always the result of outdated plugins, weak credentials, or poorly configured hosting – not the WordPress core, which is maintained by one of the most rigorous open-source security communities in the world.

A securely built and maintained WordPress site is a secure site. We implement real-time firewall and malware scanning through tools like Wordfence or Sucuri, two-factor authentication and IP monitoring on all admin accounts, SSL across every page, and nightly off-site backups. All RubyWeb-hosted sites come with firewalled hosting and automated backups as standard.

What keeps a site secure over time is proactive maintenance – not reactive fixes. Vulnerabilities emerge in plugins and themes regularly, and the window between a patch being published and it being actively exploited can be hours. Staying ahead of that requires a team that treats updates as an operational priority, not an afterthought.

Built for Growth: WordPress Works for Businesses of All Sizes

Whether you are a growth-stage business, an established mid-market company, or a content publisher scaling across multiple regions, WordPress scales with you. Multisite architecture supports regional marketing across multiple domains from a single installation. Multilingual plugins handle international content and SEO without separate installs. Custom post types and API integrations connect your site to the CRM, ERP, or marketing platform your business already runs on.

At RubyWeb, we build for the full range – professional services websites, online stores and marketplaces, learning management platforms, membership and subscription businesses, and multisite deployments for businesses operating across multiple markets. Because you are not locked into a proprietary system, you can adapt and grow on your own terms, without asking a vendor for permission.

WordPress Is the Right Foundation – Build It Properly

The data makes the case: WordPress is the most trusted CMS in the world, and WooCommerce powers more online stores than any competing platform. For businesses that want a website that is flexible, fast, secure, and ready for the next phase of growth, WordPress is the right foundation.

What you build on that foundation is what determines the outcome. A WordPress site built correctly – on the right hosting infrastructure, with the right architecture, maintained proactively – is a commercial asset that earns its place in your business. One that is not built correctly is an expensive liability waiting to become a problem.

RubyWeb builds WordPress and WooCommerce sites that work harder. If you are ready to get more from your website, we would like to hear about it.ordPress offers industry-leading tools to keep your site safe:

Marike Heyneke
Written by

Marike Heyneke

Head of Operations

Marike Heyneke is the Head of Operations and Project Manager at RubyWeb, a premium web development agency serving clients across Africa, the UK, Ireland, the USA, and beyond. With 17 years of experience in IT and Microsoft project environments – including a strong focus on web development – Marike brings a rare blend of technical depth and operational insight to every engagement. She is a certified PMP® (Project Management Professional), known for her ability to translate complex briefs into actionable project roadmaps that deliver on time, within scope, and with strategic impact. At RubyWeb, she leads the agency’s end-to-end scoping and execution processes, ensuring every client experiences clarity, quality, and results.