Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 18.155.129.22 |
| Server Software | nginx/1.18.0 (Ubuntu) |
| CDN | CDN (Hit from cloudfront) |
| Compression | gzip |
|
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 18.155.129.22
Server Software nginx/1.18.0 (Ubuntu)
CDN CDN (Hit from cloudfront)
Compression gzip
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sciencing.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.sciencing.com:443/ | 200 | HTTP/2 200 |
#1 URL https://sciencing.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.sciencing.com:443/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.4 ms |
| TCP Connect | 9.1 ms |
| TLS Handshake | 5.6 ms |
| Time To First Byte (TTFB) | 138.7 ms |
| Content Download | 0.6 ms |
| Total Response Time | 139.3 ms |
DNS Lookup 8.4 ms
TCP Connect 9.1 ms
TLS Handshake 5.6 ms
Time To First Byte (TTFB) 138.7 ms
Content Download 0.6 ms
Total Response Time 139.3 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 | Sciencing: Daily content for curious minds |
| Meta Description | Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. |
| Canonical | https://www.sciencing.com/ |
| Open Graph Title | Sciencing: Daily content for curious minds |
| Open Graph Description | Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. |
| Open Graph Image | https://www.sciencing.com/img/sciencing-meta-image-1280x7... |
| Twitter Card | summary_large_image |
| Twitter Title | Sciencing: Daily content for curious minds |
| Twitter Description | Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. |
| Twitter Image | https://www.sciencing.com/img/sciencing-meta-image-1280x7... |
Title Sciencing: Daily content for curious minds Meta Description Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. Canonical https://www.sciencing.com/ Open Graph Title Sciencing: Daily content for curious minds Open Graph Description Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. Open Graph Image https://www.sciencing.com/img/sciencing-meta-image-1280x7... Twitter Card summary_large_image Twitter Title Sciencing: Daily content for curious minds Twitter Description Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. Twitter Image https://www.sciencing.com/img/sciencing-meta-image-1280x7... Detected Technologies
| Technology | WordPress Google Analytics Google Tag Manager Nginx |
Technology WordPress Google Analytics Google Tag Manager Nginx
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| Date
| Fri, 24 Jul 2026 04:48:43 GMT |
| Content-encoding
| gzip |
| Server
| nginx/1.18.0 (Ubuntu) |
| X-frame-options
| SAMEORIGIN |
| Cache-control
| max-age=300 |
| Vary
| Accept-Encoding |
| X-cache
| Hit from cloudfront |
| Via
| 1.1 887aba73f027fe4e82f965d15238ed3e.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG52-P4 |
| X-amz-cf-id
| Vljvku0wFFFFxxCR-8_PcJfvaKzJUYZq73_qd0suJTXPij3tH6M5Hw== |
| Age
| 270 |
Meta Tags
| Content-Type | text/html; charset=utf8 |
| Viewport | width=device-width, initial-scale=1.0 |
| Content-Security-Policy | block-all-mixed-content |
| X-UA-Compatible | IE=10 |
| Description | Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics. |
Content-type text/html; charset=UTF-8
Date Fri, 24 Jul 2026 04:48:43 GMT
Content-encoding gzip
Server nginx/1.18.0 (Ubuntu)
X-frame-options SAMEORIGIN
Cache-control max-age=300
Vary Accept-Encoding
X-cache Hit from cloudfront
Via 1.1 887aba73f027fe4e82f965d15238ed3e.cloudfront.net (CloudFront)
X-amz-cf-pop CDG52-P4
X-amz-cf-id Vljvku0wFFFFxxCR-8_PcJfvaKzJUYZq73_qd0suJTXPij3tH6M5Hw==
Age 270
