The pattern we keep seeing
A business needs a website. Someone installs WordPress because it is free and familiar. Three years later, the site runs 47 plugins, takes 8 seconds to load, and the marketing team has stopped updating it because the editor crashes their browser.
This is not a WordPress problem — WordPress, used correctly, is a capable platform. This is a decisions-in-year-one problem. The choices made at the start compound in ways that are very hard to reverse.
Where teams go wrong
The most common mistake is treating plugins as a solution to every problem. Need a slider? Install a plugin. Need a form? Install a plugin. Need a popup? Install a plugin. Each plugin adds weight, adds potential security vulnerabilities, and adds update conflicts to manage forever.
The second most common mistake is choosing a bloated theme. Premium WordPress themes that bundle page builders, custom post types, and a dozen bundled plugins feel like a bargain at $60. The maintenance cost over three years is several times that.
Knowing when to switch
Headless CMS architectures — WordPress as a backend, Next.js or another framework on the front — solve the performance problem but add operational complexity. This tradeoff is worth it for content-heavy sites with complex UI requirements.
For simpler sites, a well-configured classic WordPress install with a minimal theme and a short list of carefully chosen plugins still works well. The problem is never the platform; it is the lack of discipline around it.
If you are rebuilding a site that has become unmaintainable, treat the rebuild as an opportunity to document what plugins are actually being used, remove everything else, and establish a policy for adding future dependencies.