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SERVICE

On-site SEO Development

Technical SEO Built Into the Code, Not Bolted On.

We engineer the technical foundations search engines reward, from page speed and Core Web Vitals to structured data, crawlability, and clean site architecture, so your content can rank and convert.

  • Technical SEO audits
  • Core Web Vitals & page speed
  • Structured data & rich results
  • Crawlability & indexing fixes
  • SEO-friendly site architecture
On-site SEO Development

Audit

Prioritised Technical SEO Findings

OVERVIEW

On-site SEO Development built around how your business works.

Our goal

Give your content the technical foundation it needs to rank and convert.

Great content can't rank if search engines struggle to crawl, render, or understand your site. Our developers fix the technical issues that hold rankings back and build SEO best practices into every page.

Slow pages, rendering issues, duplicate content, and broken structure quietly suppress search visibility.

We start with a technical SEO audit covering crawlability, indexing, performance, and site architecture.

Our developers implement fixes directly in your codebase, from Core Web Vitals improvements to server-side rendering.

Structured data, metadata, sitemaps, canonical tags, and internal linking are built into templates so every page benefits.

Changes are measured through Search Console and analytics so you can see the impact on visibility and traffic.

What every engagement includes

  • Technical SEO audits
  • Core Web Vitals & page speed
  • Structured data & rich results
  • Crawlability & indexing fixes
  • SEO-friendly site architecture
WHAT WE DELIVER

Our On-site SEO Development Services

Developer-led SEO that improves how search engines see your site.

HOW WE WORK

Our On-site SEO Development process.

Transparent, sprint-based and built around decisions you can see. You know what ships, when, and why at every step.

Start Your Project
  1. 01

    Technical Audit

    Crawling the site and reviewing Search Console, performance data, and templates.

  2. 02

    Prioritised Fix Plan

    Ranking issues by expected impact and effort.

  3. 03

    Template & Code Fixes

    Implementing improvements directly in your codebase and CMS templates.

  4. 04

    Performance Optimisation

    Improving Core Web Vitals across key page types.

  5. 05

    Validation & Monitoring

    Verifying fixes and tracking indexing, rich results, and traffic.

  6. 06

    Ongoing SEO Engineering

    Supporting content teams and new features with SEO-safe development.

RESULTS

What Every Engagement Covers

Technical SEO improvements delivered directly in your code.

Audit

Prioritised Technical SEO Findings

Core Web Vitals

LCP, INP and CLS Improvements

Schema

Structured Data for Rich Results

Measured

Tracked Through Search Console and Analytics

WHY CREUTO

Why Choose Creuto for On-site SEO Development?

The reasons clients give when they recommend us, not the ones we would pick ourselves.

Technical SEO Built Into the Code, Not Bolted On.

Our promise on every On-site SEO Development engagement.

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Products delivered

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Years of engineering

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Client satisfaction

Start a conversation
  1. /01

    Developers Who Understand SEO

    We fix issues in code ourselves instead of handing your team a list of recommendations.

  2. /02

    Framework Expertise

    Deep experience with SEO for React, Next.js, and other JavaScript frameworks.

  3. /03

    Impact-Led Prioritisation

    We fix what moves rankings first, not what's easiest to report.

  4. /04

    Safe Releases

    Changes are tested to avoid accidental de-indexing or ranking drops.

  5. /05

    Works With Your Content Team

    We make it easy for marketers to publish SEO-friendly content.

  6. /06

    Transparent Reporting

    Clear before-and-after measurements for every improvement.

INDUSTRIES

Industries we deliver On-site SEO Development for.

Sector pages with the solutions, compliance, integrations and FAQs specific to each market.

TECHNOLOGY STACK

Technology stack for On-site SEO Development at Creuto.

Chosen per project for longevity, hiring depth and fit with your existing systems, never by fashion.

/01Web and backend

  • React
  • Next.js
  • TypeScript
  • Node.js
  • NestJS
  • Python
  • Django
  • .NET
  • Java

/02Mobile

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Flutter
  • React Native

/03Data

  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch
  • BigQuery
  • Snowflake

/04AI and analytics

  • Claude
  • OpenAI
  • LangChain
  • PyTorch
  • TensorFlow
  • pgvector
  • Pinecone

/05APIs and integrations

  • REST
  • GraphQL
  • gRPC
  • Webhooks
  • Kafka
  • RabbitMQ
  • Stripe

/06Cloud and DevOps

  • AWS
  • Azure
  • Google Cloud
  • Docker
  • Kubernetes
  • Terraform
  • GitHub Actions

/07Security and identity

  • OAuth 2.0
  • OpenID Connect
  • SAML
  • Auth0
  • Keycloak
  • AWS KMS
  • Vault

/08Quality and observability

  • Jest
  • Playwright
  • Cypress
  • pytest
  • Sentry
  • Grafana
  • Datadog
TESTIMONIALS

Don't take our word for it.

Founders and product leaders on what it is like to build with Creuto.

“The deliverable was better than we anticipated.”

Thanks to Creuto's work, the client could track their expenses and employees' daily work efficiency. The team delivered a system that could solve and monitor complaints, improving guest satisfaction. They communicated well through in-person meetings. Overall, the product exceeded expectations.

VS

Vishal Sharma

Partner, Lazystay Hospitality

Read on Clutch

More client voices

/01 of 06

on Clutch
FAQ

Frequently Asked Questions

Straight answers about On-site SEO Development projects. If yours is not here, ask us directly.

Ask our team

No. On-site SEO development focuses on the technical side: performance, rendering, structure, and markup. It complements content and link-building work.

Yes. We frequently implement server-side rendering, static generation, metadata, and structured data in JavaScript frameworks.

Technical fixes are often picked up within weeks of being crawled, but ranking changes depend on competition and content and typically develop over a few months.

Yes. We plan redirects, preserve important URLs and metadata, and monitor indexing closely through the migration.

LET'S BUILD

Fix the Technical Issues Holding Your Rankings Back.

Faster pages, cleaner structure, and search-ready code.

  • Reply within one business day
  • NDA on request
  • Senior engineers only
  • Fixed scope, no surprises