Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.227.38.65 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.227.38.65
Server Software cloudflare
CDN Cloudflare
Compression gzip
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 6.9 ms |
| TLS Handshake | 9.1 ms |
| Time To First Byte (TTFB) | 22.6 ms |
| Content Download | 97.9 ms |
| Total Response Time | 120.5 ms |
DNS Lookup 5.2 ms
TCP Connect 6.9 ms
TLS Handshake 9.1 ms
Time To First Byte (TTFB) 22.6 ms
Content Download 97.9 ms
Total Response Time 120.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=7889238 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=7889238
CSP ✔ Configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | The Best Bed for Better Sleep | Casper Online Mattress Store |
| Meta Description | Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. |
| Canonical | https://casper.com/ |
| Open Graph Title | The Best Bed for Better Sleep | Casper Online Mattress Store |
| Open Graph Description | Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. |
| Open Graph Image | https://casper.com/cdn/shop/files/Casper-Social-Logo.jpg?... |
| Twitter Card | summary |
| Twitter Title | The Best Bed for Better Sleep | Casper Online Mattress Store |
| Twitter Description | Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. |
| Twitter Image | https://casper.com/cdn/shop/files/Casper-Social-Logo.jpg?... |
Title The Best Bed for Better Sleep | Casper Online Mattress Store Meta Description Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. Canonical https://casper.com/ Open Graph Title The Best Bed for Better Sleep | Casper Online Mattress Store Open Graph Description Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. Open Graph Image https://casper.com/cdn/shop/files/Casper-Social-Logo.jpg?... Twitter Card summary Twitter Title The Best Bed for Better Sleep | Casper Online Mattress Store Twitter Description Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. Twitter Image https://casper.com/cdn/shop/files/Casper-Social-Logo.jpg?... Detected Technologies
| Technology | Shopify Bootstrap Google Analytics Cloudflare |
Technology Shopify Bootstrap Google Analytics Cloudflare
HTTP Headers
| Link
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| Date
| Wed, 19 Aug 2026 22:00:55 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-permitted-cross-domain-policies
| none |
| X-content-type-options
| nosniff |
| X-dc
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| Cf-cache-status
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| Nel
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| Shopify-complexity-score
| 25 |
| Shopify-complexity-score-v2
| 25 |
| X-frame-options
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| Content-security-policy
| block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests; |
| Strict-transport-security
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| Vary
| accept-encoding |
| Alt-svc
| h3=":443"; ma=86400 |
| Content-language
| en-US |
| Powered-by
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| Server-timing
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| X-download-options
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| Server
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| X-xss-protection
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| Content-encoding
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| Cf-ray
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Meta Tags
| Viewport | width=device-width, initial-scale=1.0, height=device-height |
| Theme-color | #ffffff |
| Description | Discover award-winning mattresses built for cooler, deeper sleep and lasting support. Shop Casper with free shipping & returns. |
| Shopify-digital-wallet | /60822683729/digital_wallets/dialog |
| Shopify-checkout-api-token | 99a2696f44d6626cd5a1c0644dc4705f |
| Shopify-y | 697f1c3c-abc0-47d7-87c1-f2be3c46b736 |
| Shopify-s | 7c6b9d80-1d9f-42ae-868b-589b0ee47faa |
| New-cookie-storage-activated | f |
Link ; rel="preconnect", ; rel="preconnect"; crossorigin, ; as="style"; rel="preload", ; as="style"; rel="preload"; crossorigin, ; as="font"; type="font/woff2"; crossorigin; rel="preload", ; as="font"; type="font/woff2"; crossorigin; rel="preload"
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Shopify-complexity-score 25
Shopify-complexity-score-v2 25
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Content-security-policy block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
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