Web Development

Web Experiences Engineered for Conversion

We build fast, accessible, SEO-ready websites and landing systems where performance, tracking and content operations are treated as product features — not afterthoughts.

View Case Studies
240+
Sites shipped
1.4s
Median LCP
98/100
Median Lighthouse

Site Performance

Last 30 days · 12 properties

Live

LCP

1.4s

−38%

Conv. rate

4.6%

+27%

Sessions

2.8M

+19%

Organic search52%
Paid landing31%
Direct & referral17%
Business challenges

Where Web Development programs break — and how we fix them

Most enterprise websites fail quietly — slow pages, stale content and tracking that no one trusts.

Pain point

Slow, bloated pages

Legacy builds and plugin stacks push LCP past 4s and bleed both rankings and revenue.

Techslay solution

Performance-first builds

Modern framework architecture with Core Web Vitals enforced as a CI release gate.

Pain point

Content changes need engineers

Every landing variant and copy edit queues behind a dev sprint and ships weeks late.

Techslay solution

Editable content layer

Headless CMS with typed schemas so marketing ships pages without engineering delay.

Pain point

Tracking bolted on at the end

Analytics added post-launch means broken funnels and months of unusable data.

Techslay solution

Measurement wired in

Event taxonomy, consent and server-side tracking implemented with the first build.

Pain point

SEO treated as a checklist

Thin structure, duplicate templates and missing schema cap organic growth.

Techslay solution

Semantic architecture

Structured data, clean URL design and template-level SEO baked into every route.

Our solution framework

A repeatable Web Development operating model

One delivery model from discovery to scale, identical across every engagement.

Stage 01 output

Discover

Audit current site, funnel, content operations and technical debt before design starts.

Audit depth
90 pts
Timeline
7 days
Capabilities

Everything included in Techslay Web Development

Modular capabilities — engage the full stack or the pieces you are missing.

Marketing Websites

Flagship sites built on React with edge-rendered, SEO-clean architecture.

Landing Systems

Templated landing factories marketing can ship without engineering delay.

Headless CMS

Typed content models and editorial workflows your team actually enjoys.

E-commerce Builds

Storefronts engineered around margin, speed and checkout integrity.

Design Systems

Reusable component libraries that keep every page on brand and on budget.

Core Web Vitals

Performance budgets enforced in CI so regressions never reach production.

Technical SEO

Schema, sitemaps, canonical design and crawl hygiene by default.

Accessibility

WCAG-conscious builds that pass procurement and expand reach.

Security Hardening

Edge protections, dependency governance and audit-ready controls.

Automation

CI pipelines, preview environments and content QA that remove manual toil.

Experimentation

Structured A/B infrastructure wired into the same tracking spine.

Technology stack

The architecture behind every Web Development engagement

The same modern architecture powers every build.

L1

Frontend

  • React
  • TypeScript
  • Tailwind
  • Edge rendering
L2

Content

  • Headless CMS
  • MDX
  • Content APIs
L3

Commerce

  • Storefront APIs
  • Checkout
  • Feeds
L4

Quality

  • Core Web Vitals CI
  • E2E tests
  • Visual QA
L5

Measurement

  • GA4
  • Server-side GTM
  • Schema.org
Workflow

From input to compounding growth

A closed loop — every release feeds measurable outcomes back into the roadmap.

  1. Step 1

    Input

    Strategy, design and content enter a governed build pipeline.

  2. Step 2

    Build

    Design system, CMS and integrations assembled with performance budgets.

  3. Step 3

    Measure

    Tracking and vitals verified against the agreed event taxonomy.

  4. Step 4

    Optimize

    Experimentation and SEO iteration run on a fixed cadence.

  5. Step 5

    Scale

    Proven templates roll out to new markets and properties.

Success story

Global B2B software vendor — SaaS

How Techslay Web Development moved the numbers that matter.

Challenge

A legacy WordPress estate served 4.2s LCP pages, took six weeks to ship any landing change and could not attribute organic revenue with any confidence.

Solution

We rebuilt the flagship site and landing factory on a modern edge-rendered stack with a typed headless CMS and server-side measurement.

Execution

  • Design system and 14 page templates implemented in 6 weeks
  • Headless CMS live with editorial roles for three markets
  • Server-side GA4 with CRM-level lead attribution
  • Core Web Vitals regression gate added to CI

Results dashboard

Verified
Median LCP
1.4s
Organic traffic lift
46%
Demo request growth
3.1x
Weeks to relaunch
6
"Marketing ships pages in a day now. That alone changed our campaign calendar."

Head of Digital

Global B2B software vendor

Industries

Web Development tuned to your sector

Select an industry to see how the engagement model adapts.

SaaS

Demo-path optimization and product-lead templates tied to pipeline.

3.1x demos

Why Techslay

An accountable partner, not a vendor

The operating standards behind every engagement.

Transparent Reporting

Scope, timeline and budget visible in one shared workspace.

Dedicated Team

A named engineer, designer and strategist on every build.

AI-Assisted QA

Automated checks catch regressions before release.

Real-time Dashboard

Vitals, rankings and conversion visible from day one.

Security First

Hardened defaults, dependency governance and audit trails.

Global Scaling

Multi-market architecture designed in from the first sprint.

FAQ

Web Development questions, answered

Everything procurement, marketing and engineering teams usually ask.

We architect, design, build and operate websites and web platforms — including performance engineering, headless CMS setup, analytics implementation and ongoing optimization — as one accountable program rather than a one-off build.

Still have questions?

Book a free strategy consultation with a senior Techslay specialist.

Enterprise consultation

Let's Build Your Web Platform

Book a free strategy session with a senior engineer and strategist. You'll leave with a technical audit and a delivery plan — whether or not you work with us.

See the framework

What to expect

  • 45-minute session with a senior engineer, not a salesperson
  • Technical and conversion audit included
  • NDA signed before any data is shared
  • Response within 24 business hours