Website Performance Optimization

Website Performance Optimization in Singapore. Built to score 100.

Your SEO, Google Ads, social posts and AI search results all send people to the same place: your website. If it is slow, every channel pays for it. We make your pages load in about a second and prove it on Google PageSpeed Insights.

vuetechsg.com

Google PageSpeed Insights, mobile

Was 71
Performance
Accessibility
Best Practices
SEO
LCP
1.1 s
Blocking time
0 ms
AI agents
4/4

Lighthouse 13.6, measured 13 November 2026.

+8.4%

retail conversions when a mobile site is just 0.1 s faster

Deloitte, Milliseconds Make Millions

+32%

chance of leaving the site when a page takes 3 s to load instead of 1 s

Google / SOASTA research

2.5 s

Largest Contentful Paint slower than this: Google will not mark it as good

web.dev Core Web Vitals

Real results

Websites we made fast, measured by Google

These are live sites, tested on Google PageSpeed Insights with mobile settings, the strictest test. Don't take our word for it: every card has a link so you can run the test yourself.

vuetechsg.com

Our own agency website

Mobile
Performance
Accessibility
Best Practices
SEO

Before: Performance 71, Accessibility 95. After: Performance 100, Accessibility 100.

Largest Contentful Paint
3.0 s down to 1.1 s
Total Blocking Time
590 ms down to 0 ms
First Contentful Paint
1.1 s
Agentic Browsing
4/4
Desktop
100 in all four categories
Run the test on vuetechsg.com yourself

123ledlighting.sg(opens in a new tab)

LED lighting and smart home store

Mobile
Performance
Accessibility
Best Practices
SEO

Before: Performance 50, Accessibility 92. After: Performance 97, Accessibility 100.

Largest Contentful Paint
60.2 s down to 2.0 s
Home page JavaScript (gzip)
509 KB down to 109 KB
Home, menu and footer images
18.8 MB down to 1.6 MB
Agentic Browsing
4/4 (was 2/4)
Desktop
100 in all four categories (Performance was 38)

Best runs reach 100 on mobile; it moves between 97 and 100.

Run the test on 123ledlighting.sg yourself

Scores from pagespeed.web.dev (Lighthouse 13.6) on 13 November 2026. Lab scores move a few points between runs.

Want numbers like these on your website?

Send us your URL. We'll run the test and tell you what to fix, free.

WhatsApp us your URL

Why it matters

Every marketing channel ends on your landing page

You can earn traffic, pay for it or get recommended by AI. All of it lands on the same page. A fast page multiplies every dollar you spend on marketing. A slow one quietly leaks it.

  • Google search
  • Google Ads
  • ChatGPT and AI answers
  • Facebook and Instagram
  • TikTok
  • WhatsApp and email

Your landing page

Fast page
Slow page

Enquiries, bookings and sales

The faster page keeps the visitor long enough to read your offer and act on it.

SEO

Search engine optimisation

Google's ranking systems use Core Web Vitals as part of page experience. A fast server also lets Googlebot crawl more of your pages, and visitors who don't wait for a slow page go straight back to the results.

AEO

Answer engine optimisation

Featured snippets, AI Overviews and voice answers quote pages that are quick to load and easy to parse. Server-rendered HTML, clear headings and FAQ schema make your answers simple to pick up.

GEO

Generative engine optimisation

Many AI crawlers, including the ones behind ChatGPT and Claude, fetch your HTML without running JavaScript. If your content needs scripts to appear, AI search can see an empty page and recommend someone else.

SEM

Google Ads and paid search

Landing page experience is one of the three parts of Quality Score. Every visitor who leaves before the page loads is a click you paid for and lost, so a slow page pushes up your cost per lead.

SMM

Social media marketing

Social clicks come mostly from phones, inside the Facebook, Instagram and TikTok in-app browsers, often on mobile data. A heavy page loses that visitor before your offer even shows.

CRM

WhatsApp and email campaigns

A broadcast sends hundreds of people to one page within minutes. A light, cached page handles the rush and turns more of them into replies, bookings and orders.

CRO

Conversion rate

In Deloitte's study of 37 brands, a 0.1-second faster mobile site lifted retail conversions by 8.4% and average order value by 9.2%. Faster pages simply sell more.

AI agents

Agentic browsing

AI agents now browse, compare and book for people. Lighthouse has started scoring this as Agentic Browsing: clear buttons, labels and structure, plus files that tell agents what you offer.

What we optimise

Not a plugin. A full tune-up, page by page.

Speed plugins treat symptoms. We find what actually slows your pages down and fix it at the source, without breaking your design, your SEO or your tracking.

  • Images

    Re-encode to WebP at the size they are shown, lazy-load below the fold, and set width and height so nothing jumps.

  • JavaScript

    Split code by page, remove unused libraries, and delay chat widgets and tag managers until the visitor interacts.

  • Fonts

    Self-host and preload your fonts, so text paints at once without waiting for Google Fonts.

  • Rendering

    Server-side or static HTML, so the first paint shows real content and crawlers read every word.

  • Hero and video

    A light poster image becomes the first thing people see. Video starts after the page is ready.

  • Caching and delivery

    Long-cache hashed files, compression and a CDN, so repeat visits feel instant.

  • Accessibility

    Colour contrast, labels, landmarks and tap sizes, for a real 100 in Accessibility, not just in speed.

  • SEO and AI readiness

    Titles, canonicals, JSON-LD schema, sitemap, robots.txt, llms.txt and agent skill files, checked page by page.

  • Google Ads, Meta and analytics tracking keep working
  • Your design and content stay the same
  • Before and after report from Google PageSpeed Insights

How it works

From slow to 100 in four steps

  1. 01

    Free speed check

    We test your key pages on Google PageSpeed Insights, mobile and desktop, and read your real-user Core Web Vitals where Google has them.

  2. 02

    Clear plan

    You get a short list of what slows each page down, what it costs you, and the fixes in order of impact.

  3. 03

    Optimise

    We do the work on a preview first, so your live site and your tracking keep running while we optimise.

  4. 04

    Verify and publish

    We re-test, compare before and after, check SEO, schema and conversions, then publish and test again live.

Is your website losing customers before they see your offer?

Type your address to run Google's own test now, or send it to us and we'll explain the results and what it would take to reach 100, at no cost.

Prefer to talk? WhatsApp +65 9033 8205 or use the form below.

Website performance FAQ

What is a good Google PageSpeed score?

Google marks 90 to 100 as good. We aim for 100 on mobile in Performance, Accessibility, Best Practices and SEO, with Core Web Vitals in the green: Largest Contentful Paint under 2.5 seconds, Interaction to Next Paint under 200 ms and Cumulative Layout Shift under 0.1.

Does page speed help my Google ranking?

Yes, but it isn't the only factor. Google's ranking systems use Core Web Vitals as part of page experience, while relevant, helpful content still matters most. When pages are close, the faster and easier one has the edge, and a fast page keeps more visitors reading instead of going back to the results.

Will a faster landing page lower my Google Ads cost?

It can. Landing page experience is one of the three parts of Google Ads Quality Score, and Google says higher-quality ads typically cost less per click and get better ad positions. Even when the cost per click stays the same, a faster page turns more of the clicks you pay for into enquiries, so your cost per lead goes down.

What do AEO and GEO have to do with website speed?

AI assistants such as ChatGPT, Perplexity and Google's AI Overviews read your site through crawlers, and many of those crawlers don't run JavaScript. If your content only appears after scripts load, they can see an almost empty page. We make sure your text, headings and structured data are in the first HTML response, and add files such as llms.txt that help AI agents understand your business.

Which platforms can you optimise?

Shopify, WordPress and WooCommerce, React and Vite sites, TanStack Start, and sites built with AI website builders. The tools differ, but the work is the same: lighter images, less JavaScript, a faster first paint and clean, crawlable HTML.

Will my tracking and Google Ads conversions still work?

Yes. We delay tag managers and chat widgets until a visitor interacts, but load them straight away for visitors who arrive from an ad or campaign link, so Google Ads, Meta and analytics still record them.

Will my scores stay at 100?

Lab scores move a few points from run to run, and new images, plugins or tracking tags can slow a site down again. We re-test after every change, and our web maintenance plan can keep checking your site for you.

Is the speed check really free?

Yes. Send us your URL and we'll run Google PageSpeed Insights on mobile and desktop, explain what is slowing the page down and what we would fix first. There's no obligation.

Related services: SEO, SEO and SEM, website migration and web maintenance.

Contact

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Tell us about your project and we'll get back to you within one business day.

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