High-Performance Website Creation Service
Deliver lightning-fast sites with PageSpeed 95+ guarantee within 1 month. Start with zero initial cost.
Site Display Speed
High-Performance Website Creation Service
Exceed WordPress and template sites with performance and DX,
strengthening the competitiveness of small and medium enterprises
0.3s Lightning Fast Site
Achieve enterprise-level loading speed with Jamstack technology
Perfect SEO Optimization
Technical SEO to achieve top search engine rankings
Enterprise-Level Security
Safe and secure with SSL certificates and security measures
Cost Comparison (Annual)
WordPress
¥1,500,000BoltSite
¥180,000Case Studies
Social Value & Issues We Solve
Eliminating Digital Divide
Achieving enterprise-level fast sites for SMEs
Strengthening Regional Business Competitiveness
0.3s display, perfect SEO for national expansion
Improving Accessibility
Fast display comfortable for elderly users
Enhancing Cybersecurity
Providing secure digital environment
Detailed Pricing Plans
Start easily with zero initial cost and monthly billing
Beginner
- Up to 5 pages
- Responsive design
- SSL certificate
- Monthly updates
Standard
- Up to 10 pages
- Blog functionality
- Contact form
- Google Analytics integration
- Bi-weekly updates
Premium
- Up to 20 pages
- E-commerce functionality
- Member features
- API integration
- Weekly updates
Enterprise
- Unlimited pages
- Custom feature development
- Dedicated support
- 24/7 monitoring
- Daily updates
If cancelled within 1 year, you will be charged for 1 year's fee.
We recommend long-term partnerships.
Feature Comparison Table
Compare available features in each plan in detail
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| Number of Pages | 5 pages | 10 pages | 20 pages | Unlimited |
| Design | ✓ | ✓ | ✓ | ✓ |
| Responsive Design | ✓ | ✓ | ✓ | ✓ |
| SSL Certificate | ✓ | ✓ | ✓ | ✓ |
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| PageSpeed 95+ | ✓ | ✓ | ✓ | ✓ |
| CDN Delivery | ✓ | ✓ | ✓ | ✓ |
| Image Optimization | ✓ | ✓ | ✓ | ✓ |
| Real-time Backup | ✓ | ✓ | ✓ | ✓ |
Note: Real-time backup (Cloudflare Firebase Hosting) provided for all plans
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| Monthly Updates | 1 time | 2 times | 3 times | Unlimited |
| Emergency Response | - | - | ✓ | ✓ |
| Backup | ✓ | ✓ | ✓ | ✓ |
| Phone Support | - | - | ✓ | ✓ |
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| Blog | - | ✓ | ✓ | ✓ |
| Form | - | ✓ | ✓ | ✓ |
| Analytics | - | ✓ | ✓ | ✓ |
| SEO Optimization | ✓ | ✓ | ✓ | ✓ |
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| Article Creation | - | - | ✓ | ✓ |
| Photography | - | - | - | ✓ |
| Video Production | - | - | - | ✓ |
| Feature | Beginner | Standard | Premium | Enterprise |
|---|---|---|---|---|
| Report | - | - | ✓ | ✓ |
| Proposal | - | - | ✓ | ✓ |
| A/B Test | - | - | - | ✓ |
| CRO Optimization | - | - | - | ✓ |
Competitive Advantage
Why choose BoltSite? Compare differences with competitors
| Comparison Items |  (Cor.inc) | Major Agencies | Freelance | WordPress | Wix | Jimdo |
|---|---|---|---|---|---|---|
| Initial Cost | ¥0 | ¥1M+ | ¥500K+ | ¥300K+ | ¥50K+ | ¥30K+ |
| Monthly Fee | ¥15,000+ | ¥100K+ | ¥50K+ | ¥20K+ | ¥10K+ | ¥8,000+ |
| Display Speed | 0.3s | 1-3s | 1-5s | 3-10s | 2-8s | 2-6s |
| Security | Highest | High | Medium | Low | Medium | Medium |
| Customizability | Full Support | Full Support | Limited | Full Support | Very Limited | Very Limited |
| Support | 24/7 Support | Business Hours | Personal Dependent | Community | Business Hours | Business Hours |
| Scalability | Unlimited | High | Medium | Medium | Low | Low |
| Maintenance Cost | Monthly Only | Expensive | Variable | Expensive | Medium | Medium |
Technology Stack
Astro.js
Static site generation for maximum performance
Firebase Hosting
Stable delivery with Google infrastructure
Cloudflare CDN
High-speed delivery with world's largest CDN
Case Studies
cor-jp.com
Global expansion with multilingual support
nogyodata.com
Efficient blog management with Firebase CMS
Why is it so fast?
WordPress vs BoltSite
WordPress: WordPress: Database loading, PHP processing, Plugin execution
BoltSite: BoltSite: Static file delivery, CDN optimization, Jamstack
Technology Stack Comparison
Result: BoltSite displays <strong>10x faster</strong> than WordPress
Performance Guarantee
Guaranteed Google PageSpeed 95+ points. Full refund if target not met
LCP
Largest Contentful Paint
FID
First Input Delay
CLS
Cumulative Layout Shift
PageSpeed
Overall Score
Actual Lighthouse Score
Lighthouse Score
Actual Speed Data
Completion Time
72msComplete page load time
DOMContentLoaded
38msDOM build completion time
Load
42msResource loading completion time
Guarantee Content
Core Web Vitals Guarantee
Guaranteed to exceed Google's recommended values for all LCP, FID, CLS metrics
PageSpeed 95 Point Guarantee
Guaranteed 95+ points on Google PageSpeed Insights
Full Refund Guarantee
Full refund if target is not met
Measurement Method
Google PageSpeed Insights
Measured with Google's official tool
Core Web Vitals
Evaluated with Google's important metrics
Real Device Test
Verified on actual devices
Business Impact
Specific effects brought by site speed optimization
Site Speed Optimization Effects
| Metrics | Improvement Effects | Specific Values | Business Impact |
|---|---|---|---|
| Conversion Rate | +15-25% | Monthly sales improvement | Direct revenue increase |
| Bounce Rate | -20-30% | Extended user stay time | Improved engagement |
| SEO Ranking | +5-10 positions | Improved search ranking | Increased organic traffic |
| Customer Satisfaction | +30% | Improved user experience | Improved repeat rate and word-of-mouth |
Industry Research Data
Amazon Research Results
Conversion rate decreases by 7% for every 1-second delay in page display
Details here →Google Research Results
53% of sites that take 3 seconds or more to load result in abandonment
Details here →ROI Calculation Example
For a company with monthly sales of 10 million yen
Return on Investment: Monthly sales increase of 2 million yen for a monthly fee of 25,000 yen
Success Stories
IT Company (50 employees)
Consulting Company (30 employees)
DX Package Proposal
Consistent DX solution from business cards to websites and IoT
Integrated Flow Diagram
TapForge
NFC Digital Business Card
BoltSite
High-Performance Website
IoTRealm
Digital Reality Fusion
Business Innovation through Co-creation
Improve customer experience with consistent DX from business cards to websites and IoT
Enterprise Plan Additional Services
Dedicated Consultant
Individual Support
A/B Testing
Data-Driven Improvement
CRO Optimization
Conversion Improvement
Competitive Analysis
Market Research
API Integration
System Integration
Multi-Site Management
Centralized Management
Priority Development
Rapid Response
Custom Development
Individual Requirements
Recommended Companies
Struggling with WordPress slowness
Companies concerned about customer loss due to display speeds of 3 seconds or more
Aiming for SEO ranking improvement
Companies wanting to increase search rankings and organic traffic
Minimize security risks
Companies wanting to protect their business from cyber attacks
Want to reduce operational costs
Companies wanting to stabilize their budget with monthly plans
Want to prevent mobile abandonment
Companies with high mobile user abandonment rates
Want to accelerate DX
Companies wanting to promote digital transformation
Implementation Process
Start providing within 1 month, immediate results
Free Consultation
30 minutes
Please tell us your current challenges and requests. We will propose the optimal plan.
- Challenge Hearing
- Speed Experience
- Plan Proposal
Free Consultation Application
Please feel free to consult us first
Demo Site Creation
3 days
We will create a demo site tailored to your industry and let you experience the actual speed.
- Industry-specific Design
- 0.3 second load experience
- Mobile optimization verification
Demo Site Experience
Experience the actual speed
Plan Selection
Same day
After reviewing the demo site, you will select the optimal plan.
- Beginner: ¥150/month
- Standard: ¥250/month
- Premium: ¥300/month
Plan Decision
Please choose the optimal plan
Design Creation
2 weeks
We will create an original design that matches your brand.
- Brand color application
- Responsive support
- Content creation
Design Creation
Create original design
Launch & Operation Start
Within 1 month
We will launch the site and start continuous operational support.
- Site launch
- Operation support start
- Performance monitoring
Operation Start
Provide continuous support
FAQ
We answer frequently asked questions from our customers
We ensure PageSpeed 95+ with the latest optimization technologies:
- Image optimization (WebP format)
- CSS/JS compression and bundling
- CDN delivery for speed
- Mobile optimization
Full refund if targets are not met.
Update frequency varies by plan:
- Beginner: Up to 1 time per month
- Standard: Up to 2 times per month
- Premium: Up to 3 times per month
- Enterprise: Unlimited
If urgent updates are required, emergency support services are available with the Premium plan or higher.
We provide full refunds in the following cases:
- PageSpeed below 95 points
- Load time above 0.3 seconds
- Delivery not within 1 month
Refunds are executed immediately upon confirmation of unmet targets.
Cancellation Terms
If cancelled within 1 year, payment for 1 year is required.
We recommend long-term partnerships for the following reasons:
- Improved effectiveness through continuous optimization
- Adaptation to technological advances
- Stable support system
BoltSite uses the latest Jamstack technology:
Frontend
- • Astro.js (Static Site Generation)
- • Tailwind CSS (Styling)
- • TypeScript (Type Safety)
Infrastructure
- • Firebase Hosting (Delivery)
- • Cloudflare CDN (Optimization)
- • SSL Certificate (Security)
These technologies achieve more than 10x the loading speed of WordPress.
Multilingual support is available with Premium plans and above:
- Supported languages: Japanese, English, Chinese (Simplified), Spanish
- Translation quality: Native-checked (outsourced ¥5,000)
- Switching: Language switcher button in top right
We support global business expansion.
Ready to get started?
Free consultation to propose the optimal solution for your business
Lightning Fast Site
0.3 second load time