Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.2 |
| Server Software | nginx |
| CDN | CDN (MISS, MISS, MISS, MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.185.0.2
Server Software nginx
CDN CDN (MISS, MISS, MISS, MISS)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
Performance
| DNS Lookup | 13.8 ms |
| TCP Connect | 14.9 ms |
| TLS Handshake | 6 ms |
| Time To First Byte (TTFB) | 808 ms |
| Content Download | 2.3 ms |
| Total Response Time | 810.3 ms |
DNS Lookup 13.8 ms
TCP Connect 14.9 ms
TLS Handshake 6 ms
Time To First Byte (TTFB) 808 ms
Content Download 2.3 ms
Total Response Time 810.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31622400; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31622400; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | UL Research Institutes |
| Meta Description | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Canonical | https://ul.org/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Open Graph Title | UL Research Institutes |
| Open Graph Description | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Open Graph Image | https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... |
| Twitter Card | summary_large_image |
| Twitter Title | UL Research Institutes |
| Twitter Description | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Twitter Image | https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... |
Title UL Research Institutes Meta Description As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Canonical https://ul.org/ Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large Open Graph Title UL Research Institutes Open Graph Description As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Open Graph Image https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... Twitter Card summary_large_image Twitter Title UL Research Institutes Twitter Description As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. Twitter Image https://ul.org/wp-content/uploads/2025/01/MDRI_DSC01021-2... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Access-control-allow-headers
| Content-Type, Authorization |
| Access-control-allow-methods
| GET,POST |
| Cache-control
| public, max-age=604800 |
| Content-encoding
| gzip |
| Content-security-policy
| upgrade-insecure-requests |
| Content-type
| text/html; charset=UTF-8 |
| Cross-origin-embedder-policy
| unsafe-none; report-to='default' |
| Cross-origin-embedder-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-opener-policy
| unsafe-none |
| Cross-origin-opener-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-resource-policy
| cross-origin |
| Link
| ; rel=shortlink |
| Permissions-policy
| accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Server
| nginx |
| Strict-transport-security
| max-age=31622400; includeSubDomains; preload |
| X-content-security-policy
| default-src 'self'; img-src *; media-src * data:; |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-pantheon-styx-hostname
| styx-us-a-7ffbcf568d-wlf9n |
| X-permitted-cross-domain-policies
| none |
| X-styx-req-id
| 78018e6f-8ab4-11f1-b10a-4ab3925cd261 |
| X-xss-protection
| 1; mode=block |
| Age
| 0 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Date
| Tue, 28 Jul 2026 18:45:14 GMT |
| X-served-by
| cache-chi-klot8100089-CHI, cache-par-lfpb1150072-PAR, cache-par-lfpb1150083-PAR, cache-par-lfpb1150083-PAR |
| X-cache
| MISS, MISS, MISS, MISS |
| X-cache-hits
| 0, 0, 0, 0 |
| X-timer
| S1785264314.663084,VS0,VE785 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Content-length
| 56724 |
Meta Tags
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1 |
| Description | As an independent safety science organization, we sense and act on risks to public safety with bold hypotheses and objective investigations. |
| Robots | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Article:published_time | 2024-10-07T15:08:22-05:00 |
| Article:modified_time | 2026-06-05T13:31:02-05:00 |
| Ya:ovs:upload_date | 2024-10-07GMT-050015:08:22-05:00 |
| Ya:ovs:allow_embed | false |
| Google-site-verification | 5wvEJax23h6kkeB3mj0aMfU9cAAufDpS22iXjtqvlHo |
| Msapplication-TileImage |  |
Access-control-allow-headers Content-Type, Authorization
Access-control-allow-methods GET,POST
Cache-control public, max-age=604800
Content-encoding gzip
Content-security-policy upgrade-insecure-requests
Content-type text/html; charset=UTF-8
Cross-origin-embedder-policy unsafe-none; report-to='default'
Cross-origin-embedder-policy-report-only unsafe-none; report-to='default'
Cross-origin-opener-policy unsafe-none
Cross-origin-opener-policy-report-only unsafe-none; report-to='default'
Cross-origin-resource-policy cross-origin
Link ; rel=shortlink
Permissions-policy accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
Referrer-policy strict-origin-when-cross-origin
Server nginx
Strict-transport-security max-age=31622400; includeSubDomains; preload
X-content-security-policy default-src 'self'; img-src *; media-src * data:;
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-pantheon-styx-hostname styx-us-a-7ffbcf568d-wlf9n
X-permitted-cross-domain-policies none
X-styx-req-id 78018e6f-8ab4-11f1-b10a-4ab3925cd261
X-xss-protection 1; mode=block
Age 0
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date Tue, 28 Jul 2026 18:45:14 GMT
X-served-by cache-chi-klot8100089-CHI, cache-par-lfpb1150072-PAR, cache-par-lfpb1150083-PAR, cache-par-lfpb1150083-PAR
X-cache MISS, MISS, MISS, MISS
X-cache-hits 0, 0, 0, 0
X-timer S1785264314.663084,VS0,VE785
Vary Accept-Encoding, Cookie, Cookie
Content-length 56724
