Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 44.209.50.196 |
| Server Software | openresty |
| CDN | CDN (MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (6 HTTP resources) | The page is served over HTTPS but loads 6 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 44.209.50.196
Server Software openresty
CDN CDN (MISS)
Compression gzip
🔒 🟡 Mixed Content (6 HTTP resources) The page is served over HTTPS but loads 6 resource(s) over HTTP. This may be blocked in modern browsers.
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).
Performance
| DNS Lookup | 14.9 ms |
| TCP Connect | 98.6 ms |
| TLS Handshake | 88.7 ms |
| Time To First Byte (TTFB) | 356.3 ms |
| Content Download | 17.4 ms |
| Total Response Time | 373.7 ms |
DNS Lookup 14.9 ms
TCP Connect 98.6 ms
TLS Handshake 88.7 ms
Time To First Byte (TTFB) 356.3 ms
Content Download 17.4 ms
Total Response Time 373.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Varanasi Research Group – Engineering at the interface between materials, thermal fluids, and manufacturing |
| Canonical | https://varanasi.mit.edu/ |
| Robots Meta | max-image-preview:large |
Title Varanasi Research Group – Engineering at the interface between materials, thermal fluids, and manufacturing
Canonical https://varanasi.mit.edu/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| Server
| openresty |
| Date
| Thu, 20 Aug 2026 02:28:42 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Last-modified
| Thu, 20 Aug 2026 02:15:21 GMT |
| Cache-control
| max-age=2799, must-revalidate |
| Vary
| Cookie |
| Strict-transport-security
| max-age=31536000 |
| X-content-type-options
| nosniff |
| Link
| ; rel=shortlink |
| X-cache
| MISS |
| X-cache-bypass-reason
| 0 |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | Varanasi Research Group 7.0.4 - https://varanasi.mit.edu |
| Msapplication-TileImage |  |
Server openresty
Date Thu, 20 Aug 2026 02:28:42 GMT
Content-type text/html; charset=UTF-8
Last-modified Thu, 20 Aug 2026 02:15:21 GMT
Cache-control max-age=2799, must-revalidate
Vary Cookie
Strict-transport-security max-age=31536000
X-content-type-options nosniff
Link ; rel=shortlink
X-cache MISS
X-cache-bypass-reason 0
Content-encoding gzip
