Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.227.169.70 |
| Server Software | Apache |
| 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 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 23.227.169.70
Server Software Apache
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 Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://referenceforbusiness.com:443 | 301 | HTTP/2 301 |
| 2 | http://www.referenceforbusiness.com/ | 302 | HTTP/1.1 302 Found |
| 3 | https://www.referenceforbusiness.com/ | 200 | HTTP/2 200 |
#1 URL https://referenceforbusiness.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://www.referenceforbusiness.com/
HTTP Status Code 302
Status HTTP/1.1 302 Found
#3 URL https://www.referenceforbusiness.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 122.5 ms |
| TLS Handshake | 120.5 ms |
| Time To First Byte (TTFB) | 364.3 ms |
| Content Download | 112.5 ms |
| Total Response Time | 476.8 ms |
DNS Lookup 5.2 ms
TCP Connect 122.5 ms
TLS Handshake 120.5 ms
Time To First Byte (TTFB) 364.3 ms
Content Download 112.5 ms
Total Response Time 476.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Reference For Business - Encyclopedia of Small Business, Business Biographies, Business Plans, and Encyclopedia of American Industries |
| Robots Meta | index, follow |
Title Reference For Business - Encyclopedia of Small Business, Business Biographies, Business Plans, and Encyclopedia of American Industries
Robots Meta index, follow
Detected Technologies
| Technology | Bootstrap Google Analytics Google Tag Manager Apache PHP |
Technology Bootstrap Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Date
| Wed, 22 Jul 2026 09:49:21 GMT |
| Server
| Apache |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Content-length
| 9630 |
| Content-type
| text/html; charset=UTF-8 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Content-Type | text/html; charset=utf-8 |
| Robots | index, follow |
Date Wed, 22 Jul 2026 09:49:21 GMT
Server Apache
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-type-options nosniff
Vary Accept-Encoding
Content-encoding gzip
Content-length 9630
Content-type text/html; charset=UTF-8
