Services

Website Performance Optimization

Diagnosis and fixes for slow pages and failing Core Web Vitals, covering images, scripts, fonts, caching, hosting and theme code.

  • Core Web Vitals audit
  • Image and font optimization
  • Third-party script review
  • Caching and hosting configuration
  • Theme and template refactoring

Our range of services

Website Performance Optimization services

The work this service covers, and what each part of it means in practice.

  1. Core Web Vitals audit

    Field and lab data read together, so the work starts from what real visitors experience rather than one lab score.

  2. Frontend optimization

    JavaScript, CSS, fonts and third-party scripts cut back, deferred or replaced.

  3. Image and media optimization

    Modern formats, correct sizing and lazy loading, with layout shift removed.

  4. Caching and CDN setup

    Page, object and edge caching configured for the platform, and cache rules that survive a deploy.

  5. Server and database tuning

    Slow queries, bloated tables and hosting configuration addressed where the bottleneck is on the server.

  6. Monitoring and regression checks

    Ongoing measurement so a later release does not quietly undo the work.

Why ByteWeb

Why teams stay with us

Four things that decide how a project runs here, and all four are checkable.

  1. One in-house team

    Design, development and QA are on the payroll in one office in Vadodara. Nothing is passed to a vendor, and the people you meet first are the people who build it.

  2. Platform-neutral advice

    WordPress, WooCommerce, Shopify, Webflow, Laravel or headless, chosen for the job. That includes telling you when you do not need the thing you asked us to quote for.

  3. We keep what we build

    Most of the relationship happens after launch: updates, security, performance and the next round of work. Everyone here maintains something they built.

  4. Certified and documented

    ISO 9001 and ISO 27001 certified. An NDA before the detail, IP assigned to you, and decisions and handover written down rather than remembered.

Our approach

How a project runs

Seven stages, the same on every project. What changes is how long each one takes and who from your side is in the room.

  1. Stage

    Discover

    We learn about the business, its audience, the requirements and what is already in place.

  2. Stage

    Define

    Together we agree the scope, sitemap, technical approach and delivery plan.

  3. Stage

    Design

    We work through user journeys, wireframes and responsive interface design.

  4. Stage

    Develop

    We build reusable components and connect the CMS, store and any third-party services.

  5. Stage

    Test

    We check functionality, devices, browsers, accessibility and performance before launch.

  6. Stage

    Launch

    We handle content migration, redirects, analytics and the production release.

  7. Stage

    Support

    After launch we stay on for maintenance, fixes and further development where needed.

Platforms

What we build on

We are not tied to one platform. The right one depends on who runs the site, what it has to do and what it has to connect to.

  • WordPress

    Custom WordPress themes and block editor builds, headless WordPress, migrations to WordPress and ongoing care for business websites.

    • Custom block themes
    • Block editor development
    • Plugin development
    • Multilingual websites
  • Shopify

    Shopify and Shopify Plus theme design and development, store setup, app configuration, migrations to Shopify and ongoing store support.

    • Custom theme design
    • Liquid theme development
    • Store setup and configuration
    • App selection and integration
  • WooCommerce

    Online stores built on WordPress, with custom product types, checkout changes, payment and shipping integrations, and tuning for larger catalogs.

    • Store design and theming
    • Custom product types
    • Checkout customization
    • Payment and shipping gateways

Hiring model

Ways to work with us

Four ways to staff the work. Which one fits depends on how settled the scope is and how long the work runs.

  • Rapid POC

    A working prototype of the risky part, built before the full project is committed.

    Best forValidating an idea, or settling a technical question before scoping a build.

  • Fixed Scope

    An agreed scope, timeline and price, delivered by a team put together for it and released at the end.

    Best forBuilds, redesigns and migrations where the requirements are already settled.

  • Dedicated Team

    A group of developers and designers with a project lead, assigned to your account and working from your backlog.

    Best forLong-running roadmaps where priorities change between sprints.

  • Staff Augmentation

    Individual developers or designers joining your team, your process and your standups.

    Best forTeams that need a specific skill for a while without hiring for it.

Scope, timeline and price are agreed in writing before work starts, and the same team stays with the project from kickoff to handover.

In their words

What clients say

Quotes from the people who hired us, in the words they used.

  • ByteWeb demonstrated exceptional skill in customizing WP Job Manager, delivering results promptly and efficiently. Their dedication is commendable, making them a top recommendation as a freelance developer.

    Ismar U.London

    WordPress plugin customization

  • ByteWeb It Solutions delivered excellent work, and I wouldn't hesitate to recommend them to anyone. Top-notch service, professionalism, and a true pleasure to work with. Absolutely brilliant!

    Jack M.London
  • It has been an absolute pleasure working with you. You truly went above and beyond in creating my e-commerce store on WordPress. I eagerly anticipate the opportunity to work with you again!

    Najma A.London

    WordPress eCommerce store

Industries

Sectors we build for

The work changes with the sector: what a clinic has to publish is not what a distributor has to sell.

  • Healthcare

    Clinic and hospital websites with appointment booking and patient information portals.

  • Finance

    Secure, accessible websites for lenders, fintech products and advisory firms.

  • Legal

    Law firm websites with practice area pages, lawyer profiles and enquiry forms.

  • Logistics

    Carrier websites with quote requests, shipment tracking and customer portals.

  • Education

    School and course websites with admissions forms and searchable program catalogs.

  • Travel

    Travel and hospitality sites with itineraries, booking enquiries and destination guides.

  • Media & OTT

    Publishing and streaming websites built for large content libraries and fast pages.

  • Retail

    Shopify and WooCommerce stores with rich catalogs, promotions and quick checkout.

  • Manufacturing

    B2B product catalogs, dealer locators and request-for-quote forms.

  • Insurance

    Clear policy information, quote journeys and agent finder pages.

  • Marketplace

    Multi-vendor stores with seller onboarding, listings and order management.

  • and 9 more

    The sector matters less than the job. If yours is not here, the work is the same: ask us.

Questions we get before a project starts.

If yours is not here, ask. We answer with what we would actually do, not with a brochure.

Ask us anything

Will this improve our search rankings?

Page experience is one signal among many, so we do not promise rankings. What we can show is the measured change in Core Web Vitals and load time, before and after.

Do you need access to our server?

For frontend work, usually not. For caching, hosting and database work we need access, and we agree the scope of that access in writing first.

How do you show the result?

A before and after on the same pages, using field data from real visitors alongside lab runs, plus a list of what changed.

How much does a website or online store cost?

Cost depends on the number of page templates, custom functionality, integrations, content migration and how much design work is involved. After we understand the requirements we send a proposal with scope, timeline and cost, so the price reflects your project rather than a fixed package.

How long does a project take?

Timelines depend on scope, how ready the content is and how quickly feedback comes back. The proposal includes a delivery plan with stages and review points, so you know the schedule before work starts.

Related

  • Website Maintenance & Support

    Updates, backups, security monitoring, fixes and small improvements for WordPress, WooCommerce, Shopify, Webflow and Laravel sites, handled by developers who know the platform.

    • Core, theme and plugin updates
    • Backups and security monitoring
    • Bug fixes and content changes
  • Headless CMS Development

    Headless WordPress and API-first CMS builds with static or server-rendered front ends, for sites that need tighter control over speed and presentation.

    • Content API design
    • Astro and React front ends
    • Editorial previews

Start a project

Talk to us about Website Performance Optimization.

Hi ByteWeb, my name is and I'd like help with

Here's a bit about the project:

You can reach me at

We use these details to respond to your enquiry. See our privacy policy.