Optimize Your Website, Accelerate Revenue.

Improve PageSpeed scores, optimize Core Web Vitals and speed up page loading — helping you reduce bounce rates and increase conversions.

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PageSpeed

0s

LCP

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CLS

0ms

INP

Faster Website = Higher Revenue

Page load speed directly impacts user experience, SEO rankings, and conversion rates.

0%

of users abandon a page if it takes over 3 seconds to load

— Google Research

0x

increase in conversion rate with 1 second speed improvement

— Deloitte

Top 10

Google prioritizes websites passing Core Web Vitals in search results

— Google Search Central

-0%

revenue lost for every additional second of page load time

— Akamai

Professional Performance Optimization

Comprehensive speed and Core Web Vitals enhancement, tailored for maximum performance.

Page Load Speed Optimization

Reduce LCP, optimize Critical CSS, lazy loading and resource preloading to achieve page load times under 2.5 seconds.

< 2.5s LCP

Core Web Vitals Optimization

Improve LCP, FID/INP and CLS to reach Google's "Good" threshold, boosting rankings and user experience.

90+ PageSpeed

Image & Media Optimization

Convert to WebP/AVIF, responsive images, lazy loading and smart compression reducing up to 80% file size.

-80% file size

Performance Analytics & Reporting

Detailed Core Web Vitals, PageSpeed, TTFB and real-world performance metrics (CrUX) reports before and after optimization.

Before/After report
Performance First

Expert-Level Performance Optimization

Proven optimization methods, not just high scores.

Pass Core Web Vitals
< 200ms Average TTFB
Auto Image Compression
Website performance optimization

Performance Optimization Checklist

The comprehensive optimization process we perform on your website.

Check PageSpeed score (Mobile & Desktop) Done
Measure Core Web Vitals (LCP, CLS, INP) Done
Optimize & compress images (WebP/AVIF) Done
Review & update cache policy Done
Optimize database (queries, indexes) Done
Minify CSS, JavaScript & HTML Done
Audit & optimize Critical Rendering Path Done
Configure cache & check TTFB Done
Verify lazy loading for resources Done
Optimize Web Fonts (preload, font-display) Done
Performance report & improvement recommendations Done

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Before & After Optimization

Real results from clients using our performance optimization service.

Before Optimization

Page Load Speed (LCP) 0s
PageSpeed Score 0/100
CLS (Layout Shift) 0
TTFB 0s

After Optimization

Page Load Speed (LCP) 0s
PageSpeed Score 0/100
CLS (Layout Shift) 0
TTFB 0ms
All Plans

What Competitors Cannot Deliver

Every optimization plan includes premium features — no extra charge.

Real-World Data Optimization (CrUX)

We go beyond running Lighthouse locally — we analyze Chrome UX Report (CrUX) data from real users to optimize exactly what impacts your Google rankings.

Real CrUX Data
Competitors: Only run PageSpeed and provide screenshots

Cache & Server Response Configuration

Optimal cache policy setup, Gzip/Brotli compression, HTTP/2 — reducing TTFB to under 200ms immediately after optimization.

TTFB < 200ms
Competitors: Use default cache settings, no server optimization

Detailed Performance Report (Before/After)

Complete PageSpeed and Core Web Vitals reports before & after optimization — clear proof of results backed by real data.

Measurable Results
Competitors: Only send screenshots, no comparative data

One-Time Optimization Pricing

Pay once, get permanent results. Choose the plan that fits your website.

F-Fast

Basic optimization for websites that need a quick speed boost.

$89 one-time
Choose F-Fast
Most Popular

F-Max

Advanced optimization for websites that need to meet Core Web Vitals standards.

$169 one-time
Choose F-Max

F-MaxPro

Comprehensive optimization with deep code-level changes for large websites & e-commerce.

$249 one-time
Choose F-MaxPro

Detailed Comparison

All features by service plan.

$169 one-time

Advanced optimization for websites that need to meet Core Web Vitals standards.

Google Search Console

Page Experience — Mobile

Poor Needs Improvement Good

Failing URLs

847 URLs

Need Attention

1,243 URLs

* Illustrative data from actual Page Experience reports

Ongoing Optimization

Does your website have hundreds of URLs failing Page Experience?

If Google Search Console reports many URLs as "Poor" or "Needs Improvement", you need our ongoing maintenance & optimization service — fixing all URLs on GSC to achieve good page experience (separate service, not included in one-time optimization plans).

View Maintenance Service

What Our Clients Say

Google Reviews
5,0 (46 reviews)
Huy Vo
Huy Vo
Verified

Founder · Tada Marketing Agency

Enthusiastic team, thorough consulting, professional and dedicated work.

Việt Bùi Tấn
Việt Bùi Tấn
Verified

Founder · SEPAY / 123Host

Very impressed with Code Tot for their professionalism. Customer support is excellent. Websites built by Code Tot have modern designs, fast loading speeds, and are SEO-optimized!

Thuong Nguyen
Thuong Nguyen
Verified

Account Manager · Creativa Agency

Thank you Code Tot for successfully launching our website with the marketing team. Very confident in the project quality, from animations to CRM integration and online order processing.

Thuan Luu
Thuan Luu
Verified

CEO · Bavaan · TrueStoreFront

Quality web SEO optimization service at a reasonable cost. Our clients trust them quite a lot.

Thuỳ Linh
Thuỳ Linh
Verified

Marketing · Atvin Elevator Co., Ltd · atvin.vn

The team provided enthusiastic consultation and support, even though we had many requirements and revisions. Strong technical expertise and professional working style.

Frequently Asked Questions

How is website optimization different from website maintenance?
Website maintenance focuses on updates, security, and backups to keep your site running smoothly. Website optimization focuses on performance — speeding up page load times, improving Core Web Vitals (LCP, CLS, INP), boosting PageSpeed scores, and enhancing user experience. Code Tot's optimization service includes: image compression, code minification, cache configuration, database optimization, and font loading. This is a one-time service with permanent results — the goal is to achieve PageSpeed scores of 90+ and pass Google's Core Web Vitals thresholds.
How soon will I see optimization results?
Results are visible immediately after completion: - PageSpeed scores jump from 30-50 to 85-95+ right after optimization - Page load times drop from 5-8s to under 2.5s - Core Web Vitals shift from "Needs Improvement" to "Good" Note: CrUX data on Google Search Console takes 28 days to update because Google collects real-user data on a rolling cycle. However, PageSpeed scores and page load times improve instantly.
What information do I need to provide to get started?
After placing your order, you need to provide two key pieces of information: - WordPress admin account so Code Tot can optimize code, images, and cache configuration on your website. - Hosting or VPS account for server-level access when needed, such as configuring Gzip/Brotli, HTTP/2, or optimizing server response time. All credentials are kept strictly confidential and used only within the agreed scope of work.
Do you offer a refund policy?
The F-MaxPro plan includes a money-back guarantee if agreed-upon targets are not met. For F-Fast and F-Max plans, since these are one-time technical services, refunds are not available after work has been performed. We encourage you to contact us for a free consultation to choose the right plan for your website needs.
Does Code Tot provide VAT invoices?
Yes. Code Tot issues full electronic VAT invoices in compliance with Vietnamese Ministry of Finance regulations. If you need an invoice for your business, please provide your company details (name, tax ID, address) upon registration so we can prepare it in advance.

Ready to speed up your website?

Contact us for a free website performance assessment.

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