Available Reports
Last Update
April, 2026
Scan & Monitor
Security Profile
- Live site
- Secure connection (HTTPS)
- Outdated Techology stack
Outdated Technologies
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Subdomains
No subdomains
optimizer.co.jp
website information and technology stack| Web technologies detected on this domain | 66 technologies |
| Web technologies detected across all optimizer.co.jp subdomains | 66 technologies |
| Website rank | 299,701 |
| Website Location |  Japan |
| Language | Japanese (日本語) |
| Domain Forwarding | There are no websites that redirect to optimizer.co.jp |
| Last technology update | April, 2026 |
| Added technologies in the last 3 months | 2 |
| IP Address | 49.212.207.203 |
| Reverse IP | 124 websites share 49.212.207.203 IP address. |
| Certificate Issuer | Let's Encrypt |
| Tag IDs | GTM-TD8MDH4 |
Technology Stack
A snapshot of the most notable technologies used on the optimizer.co.jp website. This is a partial list only. Click below to view the full technology stack with complete details.| Technology Type | Technology | First detected | Last detected |
|---|---|---|---|
| Content Management System |  WordPress 6.6.2 | November, 2025 | April, 2026 |
| Customer Relationship Management |  Zoho CRM | November, 2025 | April, 2026 |
| Digital Experience Analytics | | November, 2025 | April, 2026 |
| Email Authentication | | November, 2025 | April, 2026 |
| Form Builders | Contact Form 7 6.0.3 | November, 2025 | April, 2026 |
| JavaScript Frameworks |  jQuery 3.7.1 | November, 2025 | April, 2026 |
| Live Chat | | April, 2026 | April, 2026 |
| Programming Languages |  PHP 7.4.33 | November, 2025 | April, 2026 |
| Real user monitoring |  Amazon CloudWatch RUM | November, 2025 | April, 2026 |
| Search Engine Optimization |  Yoast SEO 24.3 | November, 2025 | April, 2026 |
| Team Collaboration |  Google Workspace | November, 2025 | April, 2026 |
| Web Hosting | | November, 2025 | April, 2026 |
| Web Mail | | November, 2025 | April, 2026 |
| Web Servers |  Nginx | November, 2025 | April, 2026 |
| Wordpress Plugins | GlotPress 4.0.1 | November, 2025 | April, 2026 |
Change History
List of recent detected changes in the technological composition of the optimizer.co.jp domain| Technology | Technology Type | Version | Change | Date |
|---|---|---|---|---|
| Live Chat | Added | Apr, 2026 | ||
| Seal | Added | Apr, 2026 | ||
 Squarespace | Content Management System | Dropped | Jan, 2026 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Server | nginx |
| X-Pingback | https://www.optimizer.co.jp/xmlrpc.php |
| X-Powered-By | PHP/7.4.33 |