Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 13.227.173.27 |
| Server Software | Fly/3d7232b6e (2026-07-27) |
| CDN | CDN (Miss from cloudfront) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 13.227.173.27
Server Software Fly/3d7232b6e (2026-07-27)
CDN CDN (Miss from cloudfront)
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sleepnumber.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.sleepnumber.com/ | 200 | HTTP/2 200 |
#1 URL https://sleepnumber.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.sleepnumber.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 9.4 ms |
| TCP Connect | 10.4 ms |
| TLS Handshake | 7.3 ms |
| Time To First Byte (TTFB) | 285.3 ms |
| Content Download | 205.3 ms |
| Total Response Time | 490.6 ms |
DNS Lookup 9.4 ms
TCP Connect 10.4 ms
TLS Handshake 7.3 ms
Time To First Byte (TTFB) 285.3 ms
Content Download 205.3 ms
Total Response Time 490.6 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 | Mattresses, Bedding, Pillows | Sleep Number |
| Meta Description | Discover personalized comfort with Sleep Number's innovative mattresses, pillows, and bedding. Achieve your best sleep for a healthier, happier you. |
| Canonical | https://www.sleepnumber.com/ |
| Open Graph Title | Mattresses, Bedding, Pillows | Sleep Number |
| Open Graph Image | https://www.sleepnumber.com/media/W1siZiIsIjIwMjAvMDEvMDc... |
Title Mattresses, Bedding, Pillows | Sleep Number Meta Description Discover personalized comfort with Sleep Number's innovative mattresses, pillows, and bedding. Achieve your best sleep for a healthier, happier you. Canonical https://www.sleepnumber.com/ Open Graph Title Mattresses, Bedding, Pillows | Sleep Number Open Graph Image https://www.sleepnumber.com/media/W1siZiIsIjIwMjAvMDEvMDc... Detected Technologies
| Technology | Google Analytics Node.js |
Technology Google Analytics Node.js
HTTP Headers
| Content-type
| text/html; charset=utf-8 |
| Server
| Fly/3d7232b6e (2026-07-27) |
| Date
| Tue, 28 Jul 2026 21:51:37 GMT |
| Via
| 1.1 fly.io, 1.1 fly.io, 1.1 42feecb57a2a4d3ece0a33f7c279b80a.cloudfront.net (CloudFront) |
| Fly-request-id
| 01KYNBCEVR6HCMKZVC85VV4N01-cdg |
| Vary
| Accept-Encoding |
| Trackjs-correlation-id
| f5a68f19-a69f-4480-bb6e-02d160f66755 |
| Access-control-expose-headers
| TrackJS-Correlation-Id |
| Fly-app
| sndotcom |
| Fly-machine-id
| e827024ad061d8 |
| Fly-region
| ewr |
| Server-timing
| root_loader;dur=76.9,cache_menus;desc="menus cache retrieval";dur=0.1,getWaSession;dur=72.4,getABTests;dur=73.9,cache_getContent-_first_time_visitor;desc="getContent-/first_time_visitor cache retrieval";dur=0.0,cache_systemPage-layoutfirst_time_visitor;desc="systemPage-layoutfirst_time_visitor cache retrieval";dur=0.0, full_server_timing;dur=56.72,before_controller;desc="Time between timings initialization and storefront controller";dur=7.73,before_actions;desc="Time spent before hitting the main action";dur=6.07,current_user;desc="Time spent rendering current user";dur=40.98 |
| Set-cookie
| _dyjsession=svsse9b8jspay5sfgdpb6n1p7mvb9rtq; Max-Age=1800 |
| Content-security-policy
| frame-ancestors 'self' https://*.sleepnumber.com https://sndotcom-dev.fly.dev https://sleepcms-qa.fly.dev https://sndotcom-staging.fly.dev https://sndotcom-offcycle.fly.dev https://sleepcms-staging.fly.dev https://sndotcom.fly.dev https://sleepcms.fly.dev |
| Content-encoding
| gzip |
| X-cache
| Miss from cloudfront |
| X-amz-cf-pop
| CDG50-P1 |
| X-amz-cf-id
| qEheBw7bSO3pq51xVn8xNcnDhfplDf--s0bUrr4lKcyEL0TSLjYbrg== |
Meta Tags
| Viewport | width=device-width,initial-scale=1 |
| Locale | en-US |
| Msapplication-TileColor | #133156 |
| Msapplication-config | /browserconfig.xml |
| Theme-color | #133156 |
| Msapplication-navbar-color | #133156 |
| Mobile-web-app-capable | yes |
| Mobile-web-app-status-bar-style | #133156 |
| Environment | production |
| Version | 402bcaba050c66b4d03c716a4f77ecdf80dc0dd4 |
| Google-site-verification | uututfqYv6pDkR4TSU8OuzP2lfwP_NiVHFEXTvjkHAc |
| Description | Discover personalized comfort with Sleep Number's innovative mattresses, pillows, and bedding. Achieve your best sleep for a healthier, happier you. |
Content-type text/html; charset=utf-8
Server Fly/3d7232b6e (2026-07-27)
Date Tue, 28 Jul 2026 21:51:37 GMT
Via 1.1 fly.io, 1.1 fly.io, 1.1 42feecb57a2a4d3ece0a33f7c279b80a.cloudfront.net (CloudFront)
Fly-request-id 01KYNBCEVR6HCMKZVC85VV4N01-cdg
Vary Accept-Encoding
Trackjs-correlation-id f5a68f19-a69f-4480-bb6e-02d160f66755
Access-control-expose-headers TrackJS-Correlation-Id
Fly-app sndotcom
Fly-machine-id e827024ad061d8
Fly-region ewr
Server-timing root_loader;dur=76.9,cache_menus;desc="menus cache retrieval";dur=0.1,getWaSession;dur=72.4,getABTests;dur=73.9,cache_getContent-_first_time_visitor;desc="getContent-/first_time_visitor cache retrieval";dur=0.0,cache_systemPage-layoutfirst_time_visitor;desc="systemPage-layoutfirst_time_visitor cache retrieval";dur=0.0, full_server_timing;dur=56.72,before_controller;desc="Time between timings initialization and storefront controller";dur=7.73,before_actions;desc="Time spent before hitting the main action";dur=6.07,current_user;desc="Time spent rendering current user";dur=40.98
Set-cookie _dyjsession=svsse9b8jspay5sfgdpb6n1p7mvb9rtq; Max-Age=1800
Content-security-policy frame-ancestors 'self' https://*.sleepnumber.com https://sndotcom-dev.fly.dev https://sleepcms-qa.fly.dev https://sndotcom-staging.fly.dev https://sndotcom-offcycle.fly.dev https://sleepcms-staging.fly.dev https://sndotcom.fly.dev https://sleepcms.fly.dev
Content-encoding gzip
X-cache Miss from cloudfront
X-amz-cf-pop CDG50-P1
X-amz-cf-id qEheBw7bSO3pq51xVn8xNcnDhfplDf--s0bUrr4lKcyEL0TSLjYbrg==
