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Montavio Group
Website performance optimization

Slow website? Measurement reveals where the time is going.

Improving performance is not just installing a plugin. The server, database, images, fonts and browser-side code all influence the user experience.

Why is my WordPress website slow?

Common causes include slow server responses, oversized or poorly loaded images, excessive blocking JavaScript, missing caching, heavy themes, too many plugins or slow database queries. Measurements and server-side investigation help isolate the real cause.

What do we solve?

Core Web Vitals

Interpreting LCP, CLS and INP using field and lab data.

WordPress and server

Assessing PHP, databases, caching, plugins and hosting limits.

Frontend

Targeted improvements to image, font, CSS and JavaScript loading while preserving the design.

What you get

Transparent implementation

  • Before-and-after measurements
  • Prioritizing the highest-impact causes
  • Checking for visual and functionality regressions

How do we work?

  1. 1

    Measurement

    We record the baseline and identify critical pages.

  2. 2

    Root cause analysis

    We distinguish server-side from browser-side bottlenecks.

  3. 3

    Optimization

    We implement the approved, safe changes.

  4. 4

    Remeasurement

    We check performance and look for functionality regressions.

Frequently asked questions

Clear answers for your next step.

More guides in the knowledge base
Can you guarantee a PageSpeed score of 100?

No. Scores depend on the device and environment, and are affected by external scripts and actual features. The aim is to improve user-perceived performance and measurable bottlenecks.

Is a caching plugin enough?

It sometimes helps, but does not solve every problem. Slow databases, oversized images, external scripts or server limits require other changes.

Will performance optimization change the design?

We preserve the visual design and check critical pages. We suggest significant design-related trade-offs only after discussing them with you.

Can you optimize online store performance too?

Yes, but carts, checkout, personalized content and integrations require particular care when configuring caching.

Let’s discuss the next step

Briefly describe your goal or the issue you have encountered. We will reply with the information needed to take it further.

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