Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.158.133.1 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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 185.158.133.1
Server Software cloudflare
CDN Cloudflare
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://certain.com:443 | 302 | HTTP/2 302 |
| 2 | https://www.certain.com/ | 200 | HTTP/2 200 |
#1 URL https://certain.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.certain.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 5.3 ms |
| TLS Handshake | 7 ms |
| Time To First Byte (TTFB) | 130.1 ms |
| Content Download | 0.2 ms |
| Total Response Time | 130.3 ms |
DNS Lookup 4.1 ms
TCP Connect 5.3 ms
TLS Handshake 7 ms
Time To First Byte (TTFB) 130.1 ms
Content Download 0.2 ms
Total Response Time 130.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Certain — AI-Powered Event Intelligence Platform |
| Meta Description | Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. |
| Canonical | https://certain.com/ |
| Robots Meta | index, follow |
| Open Graph Title | Certain — AI-Powered Event Intelligence Platform |
| Open Graph Description | Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. |
| Open Graph Image | https://certain.com/images/og-default.jpg |
| Twitter Card | summary_large_image |
| Twitter Title | Certain — AI-Powered Event Intelligence Platform |
| Twitter Description | Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. |
| Twitter Image | https://certain.com/images/og-default.jpg |
Title Certain — AI-Powered Event Intelligence Platform Meta Description Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. Canonical https://certain.com/ Robots Meta index, follow Open Graph Title Certain — AI-Powered Event Intelligence Platform Open Graph Description Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. Open Graph Image https://certain.com/images/og-default.jpg Twitter Card summary_large_image Twitter Title Certain — AI-Powered Event Intelligence Platform Twitter Description Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. Twitter Image https://certain.com/images/og-default.jpg Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Sat, 22 Aug 2026 04:28:24 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| no-cache, must-revalidate, max-age=0 |
| Set-cookie
| __cf_bm=9ZSlYruzeCExWSdMO00fNH01Uf7mTyLfzMN0EiABMDY-1787372904.7103243-1.0.1.1-y6hZ7lYGuzqfUTOXLmMQ3kZqcCjNnbfUz6PdIQBaNxquHGRyyqDvaC_dYeunlORjvZHjo1qAxYcih3sJmpEKKWalzjUs4kM1lfCBEv91t6kuOPdRVVIpDRasUWXFbHT_; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.certain.com; Expires=Sat, 22 Aug 2026 04:58:24 GMT |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-content-type-options
| nosniff |
| X-deployment-id
| 7acb507d-bde2-4ebb-86e0-152c21e5ed99 |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a2ef216e6fba99d5-CDG |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Turn every attendee interaction into a high-fidelity sales signal. Certain is the AI-powered event intelligence platform for enterprise marketers. |
| Keywords | AI event management, buying signals, event intelligence, attendee engagement, event ROI, event automation, enterprise event platform |
| Author | Certain, Inc. |
| Robots | index, follow |
Date Sat, 22 Aug 2026 04:28:24 GMT
Content-type text/html; charset=utf-8
Cache-control no-cache, must-revalidate, max-age=0
Set-cookie __cf_bm=9ZSlYruzeCExWSdMO00fNH01Uf7mTyLfzMN0EiABMDY-1787372904.7103243-1.0.1.1-y6hZ7lYGuzqfUTOXLmMQ3kZqcCjNnbfUz6PdIQBaNxquHGRyyqDvaC_dYeunlORjvZHjo1qAxYcih3sJmpEKKWalzjUs4kM1lfCBEv91t6kuOPdRVVIpDRasUWXFbHT_; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.certain.com; Expires=Sat, 22 Aug 2026 04:58:24 GMT
Strict-transport-security max-age=31536000; includeSubDomains
Referrer-policy strict-origin-when-cross-origin
X-content-type-options nosniff
X-deployment-id 7acb507d-bde2-4ebb-86e0-152c21e5ed99
Content-encoding gzip
Server cloudflare
Cf-ray a2ef216e6fba99d5-CDG
