Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 15.197.167.90 |
| Server Software | Netlify |
| 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 15.197.167.90
Server Software Netlify
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 | 30.6 ms |
| TCP Connect | 31.3 ms |
| TLS Handshake | 32.2 ms |
| Time To First Byte (TTFB) | 74.7 ms |
| Content Download | 8.6 ms |
| Total Response Time | 83.3 ms |
DNS Lookup 30.6 ms
TCP Connect 31.3 ms
TLS Handshake 32.2 ms
Time To First Byte (TTFB) 74.7 ms
Content Download 8.6 ms
Total Response Time 83.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | AddyOsmani.com |
| Meta Description | Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. |
| Open Graph Description | Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. |
| Open Graph Image | https://res.cloudinary.com/ddxwdqwkr/image/upload/w_1600,... |
| Twitter Card | summary_large_image |
| Twitter Description | Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. |
| Twitter Image | https://res.cloudinary.com/ddxwdqwkr/image/upload/w_1600,... |
Title AddyOsmani.com Meta Description Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. Open Graph Description Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. Open Graph Image https://res.cloudinary.com/ddxwdqwkr/image/upload/w_1600,... Twitter Card summary_large_image Twitter Description Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. Twitter Image https://res.cloudinary.com/ddxwdqwkr/image/upload/w_1600,... Detected Technologies
| Technology | React Google Analytics Google Tag Manager Node.js |
Technology React Google Analytics Google Tag Manager Node.js
HTTP Headers
| Accept-ranges
| bytes |
| Age
| 11351 |
| Cache-control
| public,max-age=0,must-revalidate |
| Cache-status
| "Netlify Edge"; hit; ttl=31524650 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Thu, 20 Aug 2026 14:48:37 GMT |
| Etag
| "075e724d6f097d262a4fd67564aa3d4f-ssl-df" |
| Server
| Netlify |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Accept-Encoding |
| X-nf-request-id
| 01M0FTAEEB1WXK07C4YJHV82K5 |
| Content-length
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Meta Tags
| X-UA-Compatible | IE=edge,chrome=1 |
| Viewport | width=device-width, initial-scale=1 |
| Description | Addy Osmani is an engineering and evangelism leader who spent over 14 years at Google leading developer experience across Chrome and, in recent years, AI (Gemini, coding agents, and agentic engineering), most recently as a Director at Google Cloud AI. |
| Author | Addy Osmani |
| Msapplication-TileColor | #ffc40d |
| Msapplication-TileImage |  |
| Theme-color | #eb298c |
Accept-ranges bytes
Age 11351
Cache-control public,max-age=0,must-revalidate
Cache-status "Netlify Edge"; hit; ttl=31524650
Content-encoding gzip
Content-type text/html; charset=UTF-8
Date Thu, 20 Aug 2026 14:48:37 GMT
Etag "075e724d6f097d262a4fd67564aa3d4f-ssl-df"
Server Netlify
Strict-transport-security max-age=31536000
Vary Accept-Encoding
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