Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.55.9 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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. |
|
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 104.21.55.9
Server Software cloudflare
CDN Cloudflare
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 10.4 ms |
| TCP Connect | 12.2 ms |
| TLS Handshake | 7.4 ms |
| Time To First Byte (TTFB) | 235.4 ms |
| Content Download | 1.3 ms |
| Total Response Time | 236.7 ms |
DNS Lookup 10.4 ms
TCP Connect 12.2 ms
TLS Handshake 7.4 ms
Time To First Byte (TTFB) 235.4 ms
Content Download 1.3 ms
Total Response Time 236.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | The Citizen Lab - The Citizen Lab |
| Canonical | https://citizenlab.ca/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | The Citizen Lab - The Citizen Lab |
| Open Graph Description | The Citizen Lab is an interdisciplinary research unit at the Munk School of Global Affairs & Public Policy, University of Toronto. We apply our collective expertise in the fields of law, computer science, cybersecurity, political science, and social sciences to investigate complex issues of the 21st century. Explore focus areas Get the latest research in […] |
| Open Graph Image | https://citizenlab.ca/wp-content/uploads/2025/10/Social-S... |
| Twitter Card | summary_large_image |
Title The Citizen Lab - The Citizen Lab Canonical https://citizenlab.ca/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title The Citizen Lab - The Citizen Lab Open Graph Description The Citizen Lab is an interdisciplinary research unit at the Munk School of Global Affairs & Public Policy, University of Toronto. We apply our collective expertise in the fields of law, computer science, cybersecurity, political science, and social sciences to investigate complex issues of the 21st century. Explore focus areas Get the latest research in […] Open Graph Image https://citizenlab.ca/wp-content/uploads/2025/10/Social-S... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Thu, 20 Aug 2026 11:37:52 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding |
| X-fastcgi-cache
| HIT |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=RlxrlkUoQnfpJrNxP6S06de0pxXXHctgqwwOtu93uHFeO4NrMzphftsStfYm30cLjARcbAZKmb3BjN7027OQWDnOSX7dOOc2rT%2Fvf2ZnAjvvKY8lphrYdAywknnd28usVNHTduPAfvfs03so"}]} |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a2e11bc5ed14007e-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Developer | Office/Bureau |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:modified_time | 2026-07-03T05:23:43+00:00 |
| Generator | Site Kit by Google 1.185.0 |
| Msapplication-TileImage |  |
Date Thu, 20 Aug 2026 11:37:52 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Vary Accept-Encoding
X-fastcgi-cache HIT
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=RlxrlkUoQnfpJrNxP6S06de0pxXXHctgqwwOtu93uHFeO4NrMzphftsStfYm30cLjARcbAZKmb3BjN7027OQWDnOSX7dOOc2rT%2Fvf2ZnAjvvKY8lphrYdAywknnd28usVNHTduPAfvfs03so"}]}
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a2e11bc5ed14007e-CDG
Alt-svc h3=":443"; ma=86400