Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 54.86.24.172 |
| Server Software | nginx |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 54.86.24.172
Server Software nginx
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 6.2 ms |
| TCP Connect | 95.2 ms |
| TLS Handshake | 181.8 ms |
| Time To First Byte (TTFB) | 383.5 ms |
| Content Download | 178.1 ms |
| Total Response Time | 561.6 ms |
DNS Lookup 6.2 ms
TCP Connect 95.2 ms
TLS Handshake 181.8 ms
Time To First Byte (TTFB) 383.5 ms
Content Download 178.1 ms
Total Response Time 561.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Write In Private: Free Online Diary And Personal Journal | Penzu |
| Meta Description | Penzu is a free online diary and personal journal focused on privacy. Easily keep a secret diary or a private journal of notes and ideas securely on the web. |
| Canonical | https://penzu.com |
| Open Graph Title | Penzu |
| Open Graph Description | Free personal journal and online diary. |
| Open Graph Image | https://penzu.com/app/images/public/banner-facebook.jpg |
| Twitter Card | summary_large_image |
| Twitter Title | Penzu |
| Twitter Description | Free personal journal and online diary. |
| Twitter Image | https://penzu.com/app/images/public/banner-facebook.jpg |
Title Write In Private: Free Online Diary And Personal Journal | Penzu Meta Description Penzu is a free online diary and personal journal focused on privacy. Easily keep a secret diary or a private journal of notes and ideas securely on the web. Canonical https://penzu.com Open Graph Title Penzu Open Graph Description Free personal journal and online diary. Open Graph Image https://penzu.com/app/images/public/banner-facebook.jpg Twitter Card summary_large_image Twitter Title Penzu Twitter Description Free personal journal and online diary. Twitter Image https://penzu.com/app/images/public/banner-facebook.jpg Detected Technologies
| Technology | React Google Analytics Google Tag Manager Cloudflare Nginx Next.js |
Technology React Google Analytics Google Tag Manager Cloudflare Nginx Next.js
HTTP Headers
| Date
| Wed, 22 Jul 2026 06:01:43 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| nginx |
| Content-security-policy
| default-src https: 'unsafe-eval' 'unsafe-inline'; object-src 'none'; connect-src 'self' https: https://challenges.cloudflare.com https://penzu.com; frame-ancestors 'self' https://penzu.com; img-src 'self' data: 'unsafe-inline' https: 'unsafe-eval' 'unsafe-inline'; |
| Set-cookie
| ab_modern_auth_001=control; Path=/; Expires=Thu, 26 Aug 2027 06:01:42 GMT; Secure |
| Vary
| rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding |
| Link
| ; rel=preload; as="font"; crossorigin=""; type="font/woff2", ; rel=preload; as="font"; crossorigin=""; type="font/woff2" |
| Cache-control
| private, no-cache, no-store, max-age=0, must-revalidate |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Theme-color | #FB392B |
| Description | Penzu is a free online diary and personal journal focused on privacy. Easily keep a secret diary or a private journal of notes and ideas securely on the web. |
| Google-site-verification | ApOj69BL711uFUtNyKjNm-S2vkT1Jbv7hK2dR-ykHxY |
| Al:ios:url | penzu:// |
| Al:ios:app_store_id | id452674732 |
| Al:ios:app_name | Penzu |
| Al:android:url | penzu:// |
| Al:android:package | com.penzu.android |
| Al:android:app_name | Penzu |
| Al:web:url | https://penzu.com/ |
| Al:web:should_fallback | true |
Date Wed, 22 Jul 2026 06:01:43 GMT
Content-type text/html; charset=utf-8
Server nginx
Content-security-policy default-src https: 'unsafe-eval' 'unsafe-inline'; object-src 'none'; connect-src 'self' https: https://challenges.cloudflare.com https://penzu.com; frame-ancestors 'self' https://penzu.com; img-src 'self' data: 'unsafe-inline' https: 'unsafe-eval' 'unsafe-inline';
Set-cookie ab_modern_auth_001=control; Path=/; Expires=Thu, 26 Aug 2027 06:01:42 GMT; Secure
Vary rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
Link ; rel=preload; as="font"; crossorigin=""; type="font/woff2", ; rel=preload; as="font"; crossorigin=""; type="font/woff2"
Cache-control private, no-cache, no-store, max-age=0, must-revalidate
Content-encoding gzip
