Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 15.197.184.102 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1266 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 15.197.184.102
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1266 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 51.2 ms |
| TCP Connect | 52.2 ms |
| TLS Handshake | 250.3 ms |
| Time To First Byte (TTFB) | 1263.8 ms |
| Content Download | 1.9 ms |
| Total Response Time | 1265.7 ms |
DNS Lookup 51.2 ms
TCP Connect 52.2 ms
TLS Handshake 250.3 ms
Time To First Byte (TTFB) 1263.8 ms
Content Download 1.9 ms
Total Response Time 1265.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | YSI | Water Quality Sampling and Monitoring Meters and Instruments for dissolved oxygen, pH, turbidity |
| Meta Description | YSI has pioneered the development of high-quality water sensing instrumentation for use in environmental monitoring. Providing accurate water quality monitoring solutions, sampling, and turn-key equipment that is easy to use, install and ensures you obtain the highest-quality data in the field or laboratory. |
Title YSI | Water Quality Sampling and Monitoring Meters and Instruments for dissolved oxygen, pH, turbidity
Meta Description YSI has pioneered the development of high-quality water sensing instrumentation for use in environmental monitoring. Providing accurate water quality monitoring solutions, sampling, and turn-key equipment that is easy to use, install and ensures you obtain the highest-quality data in the field or laboratory.
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Node.js |
Technology jQuery Google Analytics Google Tag Manager Node.js
HTTP Headers
| Date
| Tue, 21 Jul 2026 00:49:39 GMT |
| Content-type
| text/html; charset=utf-8 |
| Content-length
| 60597 |
| Set-cookie
| _iAppsCurrentShoppingCart=bc56aa50-29fc-4c60-8de1-87054b335db8; expires=Wed, 22-Jul-2026 00:49:38 GMT; path=/; secure; HttpOnly |
| Cache-control
| private |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Utilizedcc
| stored FR |
| X-frame-options
| SAMEORIGIN |
Meta Tags
| Google-site-verification | NUHgibntuvvNnTpgtosUCikIU72GMd_ZY9wqS2-zwpc |
| Description | YSI has pioneered the development of high-quality water sensing instrumentation for use in environmental monitoring. Providing accurate water quality monitoring solutions, sampling, and turn-key equipment that is easy to use, install and ensures you obtain the highest-quality data in the field or laboratory. |
| HandheldFriendly | True |
| MobileOptimized | 320 |
| Viewport | width=device-width, target-densitydpi=160dpi, initial-scale=1.0,maximum-scale=1.0 |
Date Tue, 21 Jul 2026 00:49:39 GMT
Content-type text/html; charset=utf-8
Content-length 60597
Set-cookie _iAppsCurrentShoppingCart=bc56aa50-29fc-4c60-8de1-87054b335db8; expires=Wed, 22-Jul-2026 00:49:38 GMT; path=/; secure; HttpOnly
Cache-control private
Content-encoding gzip
Vary Accept-Encoding
Utilizedcc stored FR
X-frame-options SAMEORIGIN