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NuWide

Digital design & engineeringRéunion — France — Remote

Web performance

Faster websites for better experiences.

NuWide analyzes and optimizes the various components of a website or web application: frontend, backend, images, data, cache, server, and infrastructure. The goal is to build a fast, stable, and sustainable user experience tailored to the project’s specific context.

  1. Loading Resources · images · scripts

  2. Interaction Responsiveness · fluidity

  3. Stability Layout · rendering

  4. Application Frontend · backend · data

  5. Infrastructure Cache · server · network

Tangible benefits

Better performance tailored to your needs.

Web performance directly influences a site’s perceived fluidity, ease of use, and ability to function properly across a variety of devices and networks. It requires a multi-faceted approach—it’s not just a matter of compressing a few images.

  • Controlled loading

    Minimize unnecessary resources and prioritize what should be displayed first.

  • Seamless experience

    Minimize delays and make interactions more responsive.

  • Visual consistency

    Avoid unexpected shifts in content placement during loading.

  • Robustness

    Identify processes, dependencies, or configurations that unnecessarily slow down the application.

  • Sustainable foundation

    Building an architecture that is easier to measure, maintain, and scale.

Our optimization method

A comprehensive analysis and targeted actions.

NuWide begins by identifying the actual sources of slowdowns before selecting optimization measures. The actions taken depend on the architecture, traffic, data, features, and hosting environment.

See our development approach
  1. 01 — Measure

    Monitor loading times, interactions, stability, and major bottlenecks.

  2. 02 — Diagnose

    Identify the resources, processes, requests, or configurations responsible for slowdowns.

  3. 03 — Prioritize

    Classify optimizations based on their impact, technical cost, and project constraints.

  4. 04 — Optimize

    Work on the relevant layers: frontend, backend, data, media, cache, or infrastructure.

  5. 05 — Check

    Compare pre- and post-changes using appropriate metrics and verify that no regressions have occurred.

  6. 06 — Follow

    Schedule follow-up checks when the project context warrants it in order to detect any new issues.

Key areas for optimization

A website optimized down to the smallest detail.

Every project has its own bottlenecks. Optimization involves addressing them where it truly makes a difference, without unnecessarily complicating the architecture.

  • Code & architecture

    Loading components, dependencies, rendering, slicing, and application logic.

  • Images & media

    Optimized formats, dimensions, compression, responsive images, and loading strategy.

  • Cache

    Browser, application, or server cache, when the architecture allows it.

  • Database

    Queries, indexes, volumes, data access, and associated processing where relevant.

  • Server & hosting

    Configuration, resources, compression, protocols, and runtime environment.

  • Frontend & backend

    Coordinated optimization of interfaces, APIs, data processing, and data exchanges.

Core Web Vitals & metrics

Measuring what the user actually experiences.

Core Web Vitals provide insight into three key aspects of the user experience: how quickly the main content loads, responsiveness to user interactions, and visual stability. They should be interpreted within the context of the website and supplemented by other technical metrics.

  • LCP

    Measure the time it takes for the main visible content element to appear.

  • INP

    Evaluates the page’s overall responsiveness to user interactions.

  • CLS

    Measures unexpected layout shifts while the page is in use.

  • Laboratory data and real-world data

    Testing tools and data from real users do not describe exactly the same thing. The analysis must take into account the source of the measurement.

Technologies & infrastructure

Expertise ranging from frontend to server-side.

  • Nuxt / Vue.js

    Optimization of rendering, components, JavaScript, and front-end loading.

  • Python / Django

    Optimization of processing, APIs, data access, and backend logic when the project uses this stack.

  • Linux / VPS / Nginx

    Configuration and optimization of the server environment when NuWide manages it.

  • Images & media

    Modern formats, sizing, compression, and delivery strategy.

  • Cache

    Caching mechanisms tailored to the project’s architecture and constraints.

  • Measurement & monitoring

    Measurement or monitoring tools selected based on the technical context.

Projects

Performance applied to real-world projects.

  • Couleurs d'Afrique 974

    E-commerce website redesign with a rich and varied set of options across the sales funnel

Frequently asked questions

Web Performance: Your Questions.

Your web performance

Speed up your site, improve the user experience.

Is your website slow, does your app lack fluidity, or do your Core Web Vitals need improvement? Let’s discuss your architecture and usage patterns to identify the optimizations that will truly make a difference.