Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.66.59.232 |
| Server Software | AmazonS3 |
| CDN | CDN (RefreshHit from cloudfront) |
|
🔒 🟡 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. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 3.66.59.232
Server Software AmazonS3
CDN CDN (RefreshHit from cloudfront)
🔒 🟡 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.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sendgrid.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://sendgrid.com/en-us | 302 | HTTP/1.1 302 Moved Temporarily |
| 3 | https://www.twilio.com/en-us/sendgrid | 200 | HTTP/2 200 |
#1 URL https://sendgrid.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://sendgrid.com/en-us
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#3 URL https://www.twilio.com/en-us/sendgrid
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 9.3 ms |
| TLS Handshake | 3.9 ms |
| Time To First Byte (TTFB) | 304.3 ms |
| Content Download | 5.9 ms |
| Total Response Time | 310.2 ms |
DNS Lookup 8.3 ms
TCP Connect 9.3 ms
TLS Handshake 3.9 ms
Time To First Byte (TTFB) 304.3 ms
Content Download 5.9 ms
Total Response Time 310.2 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 | SendGrid Email API and Email Marketing Campaigns | Twilio |
| Meta Description | SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. |
| Robots Meta | index |
| Open Graph Title | SendGrid Email API and Email Marketing Campaigns |
| Open Graph Description | SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. |
| Open Graph Image | /aem-static/content/dam/twilio-com/core-assets/social/twi... |
| Twitter Card | summary_large_image |
| Twitter Title | SendGrid Email API and Email Marketing Campaigns |
| Twitter Description | SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. |
| Twitter Image | /aem-static/content/dam/twilio-com/core-assets/social/twi... |
Title SendGrid Email API and Email Marketing Campaigns | Twilio Meta Description SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. Robots Meta index Open Graph Title SendGrid Email API and Email Marketing Campaigns Open Graph Description SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. Open Graph Image /aem-static/content/dam/twilio-com/core-assets/social/twi... Twitter Card summary_large_image Twitter Title SendGrid Email API and Email Marketing Campaigns Twitter Description SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. Twitter Image /aem-static/content/dam/twilio-com/core-assets/social/twi... Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager PHP Node.js |
Technology jQuery Google Analytics Google Tag Manager PHP Node.js
HTTP Headers
| Content-type
| text/html |
| Content-length
| 611593 |
| Last-modified
| Tue, 11 Aug 2026 15:21:18 GMT |
| X-amz-server-side-encryption
| AES256 |
| Accept-ranges
| bytes |
| Server
| AmazonS3 |
| Date
| Thu, 27 Aug 2026 08:12:58 GMT |
| Cache-control
| no-cache |
| Etag
| "40686b819a82036b1b220535d13cade9" |
| X-cache
| RefreshHit from cloudfront |
| Via
| 1.1 0d64966b5ac3442e25f46b5f01c0c958.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG54-P1 |
| X-amz-cf-id
| CIucyeh0K8XGw_cx5rsTh5VmCkNzsT1ORaA94o2EL4q-2ptdQb1_bQ== |
Meta Tags
| Keywords | Sendgrid |
| Description | SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com. |
| Template | base-page |
| Viewport | width=device-width, initial-scale=1 |
| Robots | index |
| Brand | twilio |
| Content-page-ref | 6SkxcrgzKlWWr8hKD4v8OhnBMrcCcJKWU-PVwYe9HGae7Gl7KG8gKixaTIpihHfKt7TwYTs8nDQDpKl7PpN2rg |
| Msapplication-TileColor | #f22f46 |
| Theme-color | #ffffff |
Content-type text/html
Content-length 611593
Last-modified Tue, 11 Aug 2026 15:21:18 GMT
X-amz-server-side-encryption AES256
Accept-ranges bytes
Server AmazonS3
Date Thu, 27 Aug 2026 08:12:58 GMT
Cache-control no-cache
Etag "40686b819a82036b1b220535d13cade9"
X-cache RefreshHit from cloudfront
Via 1.1 0d64966b5ac3442e25f46b5f01c0c958.cloudfront.net (CloudFront)
X-amz-cf-pop CDG54-P1
X-amz-cf-id CIucyeh0K8XGw_cx5rsTh5VmCkNzsT1ORaA94o2EL4q-2ptdQb1_bQ==
