Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.0.66.235 |
| Server Software | nginx |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
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 192.0.66.235
Server Software nginx
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
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://interfolio.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.interfolio.com/ | 200 | HTTP/2 200 |
#1 URL https://interfolio.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.interfolio.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 113.1 ms |
| TCP Connect | 164.2 ms |
| TLS Handshake | 6.6 ms |
| Time To First Byte (TTFB) | 242 ms |
| Content Download | 0.6 ms |
| Total Response Time | 242.6 ms |
DNS Lookup 113.1 ms
TCP Connect 164.2 ms
TLS Handshake 6.6 ms
Time To First Byte (TTFB) 242 ms
Content Download 0.6 ms
Total Response Time 242.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Interfolio – Higher Education Faculty Engagement Technology |
| Canonical | https://www.interfolio.com/ |
| Robots Meta | max-image-preview:large |
Title Interfolio – Higher Education Faculty Engagement Technology
Canonical https://www.interfolio.com/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP Hotjar |
Technology WordPress Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP Hotjar
HTTP Headers
| Server
| nginx |
| Date
| Fri, 21 Aug 2026 15:01:46 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding, accept, content-type |
| X-hacker
| If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header. |
| X-powered-by
| WordPress VIP |
| Host-header
| a9130478a60e5f9135f765b23f26593b |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| Cache-control
| max-age=300, must-revalidate |
| Accept-ranges
| bytes |
| X-rq
| cdg2 0 40 9980 |
| X-cache
| STALE |
| Strict-transport-security
| max-age=300 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | WordPress 7.1 |
| Msapplication-TileImage |  |
Server nginx
Date Fri, 21 Aug 2026 15:01:46 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding, accept, content-type
X-hacker If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
X-powered-by WordPress VIP
Host-header a9130478a60e5f9135f765b23f26593b
Link ; rel=shortlink
Content-encoding gzip
Cache-control max-age=300, must-revalidate
Accept-ranges bytes
X-rq cdg2 0 40 9980
X-cache STALE
Strict-transport-security max-age=300
