Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 50.17.197.29 |
| Server Software | Apache/2.4.68 () OpenSSL/1.1.1zh |
| 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 50.17.197.29
Server Software Apache/2.4.68 () OpenSSL/1.1.1zh
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://references.net:443 | 301 | HTTP/2 301 |
| 2 | https://www.references.net/ | 200 | HTTP/2 200 |
#1 URL https://references.net:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.references.net/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 7.4 ms |
| TCP Connect | 89.4 ms |
| TLS Handshake | 166.9 ms |
| Time To First Byte (TTFB) | 458.1 ms |
| Content Download | 0.3 ms |
| Total Response Time | 458.4 ms |
DNS Lookup 7.4 ms
TCP Connect 89.4 ms
TLS Handshake 166.9 ms
Time To First Byte (TTFB) 458.1 ms
Content Download 0.3 ms
Total Response Time 458.4 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 | References.net |
| Meta Description | References.net: The A to Z of Reference Resources on the Web! ©2026 STANDS4 LLC |
Title References.net
Meta Description References.net: The A to Z of Reference Resources on the Web! ©2026 STANDS4 LLC
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Apache PHP |
Technology jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Date
| Thu, 23 Jul 2026 05:57:44 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 12654 |
| Set-cookie
| AWSALBCORS=hv5/9wYdnM5GIg5XlLWgqhi7VA9Sr55sw/Ha+SN469Qq+/JMNYmQEDY9lqipmxEpSpmWat3lR9AqHaEKqeTtDhc4NPFglStNPVThmnTlxwlXsjSQYjO96MNJlla9; Expires=Thu, 30 Jul 2026 05:57:44 GMT; Path=/; SameSite=None; Secure |
| Server
| Apache/2.4.68 () OpenSSL/1.1.1zh |
| X-powered-by
| PHP/8.1.34 |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Pragma
| no-cache |
| Cache-control
| public, s-maxage=1800 |
| X-frame-options
| SAMEORIGIN |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Access-control-allow-origin
| * |
| Access-control-allow-headers
| X-Requested-With |
| X-varnish
| 3756632 |
| Age
| 0 |
| Via
| 1.1 varnish-v4 |
| Accept-ranges
| bytes |
Meta Tags
| Theme-color | #cf8d00 |
| Google-site-verification | kf6vfnWWv6emzcgsv7j4nB0r7saYVPqwFrcs9jeJhvQ |
| X-UA-Compatible | IE=edge,chrome=1 |
| Description | References.net: The A to Z of Reference Resources on the Web! ©2026 STANDS4 LLC |
| Keywords | reference, reference directory, references, resources, web directory, add url, add link, submit website |
| Viewport | width=device-width, initial-scale=1, maximum-scale=5 |
Date Thu, 23 Jul 2026 05:57:44 GMT
Content-type text/html; charset=UTF-8
Content-length 12654
Set-cookie AWSALBCORS=hv5/9wYdnM5GIg5XlLWgqhi7VA9Sr55sw/Ha+SN469Qq+/JMNYmQEDY9lqipmxEpSpmWat3lR9AqHaEKqeTtDhc4NPFglStNPVThmnTlxwlXsjSQYjO96MNJlla9; Expires=Thu, 30 Jul 2026 05:57:44 GMT; Path=/; SameSite=None; Secure
Server Apache/2.4.68 () OpenSSL/1.1.1zh
X-powered-by PHP/8.1.34
Expires Thu, 19 Nov 1981 08:52:00 GMT
Pragma no-cache
Cache-control public, s-maxage=1800
X-frame-options SAMEORIGIN
Vary Accept-Encoding
Content-encoding gzip
Access-control-allow-origin *
Access-control-allow-headers X-Requested-With
X-varnish 3756632
Age 0
Via 1.1 varnish-v4
Accept-ranges bytes
