Проверка результатов для: cached.com
Дополнительная информация for https://cached.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.84.251 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
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 104.21.84.251
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 24.8 ms |
| TCP Connect | 26.8 ms |
| TLS Handshake | 14.2 ms |
| Time To First Byte (TTFB) | 773.9 ms |
| Content Download | 0.4 ms |
| Total Response Time | 774.3 ms |
DNS Lookup 24.8 ms
TCP Connect 26.8 ms
TLS Handshake 14.2 ms
Time To First Byte (TTFB) 773.9 ms
Content Download 0.4 ms
Total Response Time 774.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552000; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Cached.com — Caching Explained | Browser, Server & CDN |
| Meta Description | Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. |
| Canonical | https://cached.com/ |
| Robots Meta | index, follow |
| Open Graph Title | Cached.com — Caching Explained | Browser, Server & CDN |
| Open Graph Description | Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. |
| Open Graph Image | https://images.unsplash.com/photo-1517694712202-14dd9538a... |
| Twitter Card | summary_large_image |
| Twitter Title | Cached.com |
| Twitter Description | Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. |
| Twitter Image | https://images.unsplash.com/photo-1517694712202-14dd9538a... |
Title Cached.com — Caching Explained | Browser, Server & CDN Meta Description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. Canonical https://cached.com/ Robots Meta index, follow Open Graph Title Cached.com — Caching Explained | Browser, Server & CDN Open Graph Description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. Open Graph Image https://images.unsplash.com/photo-1517694712202-14dd9538a... Twitter Card summary_large_image Twitter Title Cached.com Twitter Description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. Twitter Image https://images.unsplash.com/photo-1517694712202-14dd9538a... Detected Technologies
| Technology | Google Analytics Cloudflare |
Technology Google Analytics Cloudflare
HTTP Headers
| Date
| Thu, 20 Aug 2026 05:21:50 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| public, max-age=300 |
| X-template
| amber-unified-v2.0 |
| X-tier
| 2 |
| X-version
| 2.0.0 |
| X-vertical
| code |
| Strict-transport-security
| max-age=15552000; includeSubDomains |
| X-content-type-options
| nosniff |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=C0PR9RwITNdW2cyjiZuiJ%2BM4%2ByI0TxC5PZpwf92QaVQBMzyVywtIciIsdCE8INjRuP7GogBNQSQm%2BCqq6bGCgZ6%2BdiUiF6Tc3WSG5rV3OdgJzrGr1ZFOfIjaeUgKbmpuEzDswQQYX7xO"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a2def4ebafa4b868-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width,initial-scale=1.0 |
| Description | Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners. |
| Keywords | how does web caching work, cache-control header explained, CDN caching guide, cache invalidation strategies, browser cache vs server cache, stale-while-revalidate, improve website speed caching, ETag explained |
| Robots | index, follow |
| Theme-color | #0f766e |
| A2a:endpoint | /.well-known/agent.json |
| A2a:brand | Cached.com |
| A2a:vertical | code |
| Ecorp:network | VentureOS |
Date Thu, 20 Aug 2026 05:21:50 GMT
Content-type text/html; charset=utf-8
Cache-control public, max-age=300
X-template amber-unified-v2.0
X-tier 2
X-version 2.0.0
X-vertical code
Strict-transport-security max-age=15552000; includeSubDomains
X-content-type-options nosniff
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=C0PR9RwITNdW2cyjiZuiJ%2BM4%2ByI0TxC5PZpwf92QaVQBMzyVywtIciIsdCE8INjRuP7GogBNQSQm%2BCqq6bGCgZ6%2BdiUiF6Tc3WSG5rV3OdgJzrGr1ZFOfIjaeUgKbmpuEzDswQQYX7xO"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Server cloudflare
Cf-ray a2def4ebafa4b868-CDG
Alt-svc h3=":443"; ma=86400
Viewport width=device-width,initial-scale=1.0
Description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners.
Keywords how does web caching work, cache-control header explained, CDN caching guide, cache invalidation strategies, browser cache vs server cache, stale-while-revalidate, improve website speed caching, ETag explained
Robots index, follow
Theme-color #0f766e
Og:type website
Og:url https://cached.com/
Og:site_name Cached.com
Og:title Cached.com — Caching Explained | Browser, Server & CDN
Og:description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners.
Og:image https://images.unsplash.com/photo-1517694712202-14dd9538aa97?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=75
Twitter:card summary_large_image
Twitter:title Cached.com
Twitter:description Web caching from browser to CDN: cache headers, TTLs, invalidation, edge caching, and debugging stale content. Practical guides for developers and site owners.
Twitter:image https://images.unsplash.com/photo-1517694712202-14dd9538aa97?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=75
A2a:endpoint /.well-known/agent.json
A2a:brand Cached.com
A2a:vertical code
Ecorp:network VentureOS
