Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.16.178.106 |
| Server Software | Mosaic Netsite Commerce Server/1.0.0 (Irix) |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 3.16.178.106
Server Software Mosaic Netsite Commerce Server/1.0.0 (Irix)
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://jwz.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.jwz.org/ | 200 | HTTP/2 200 |
#1 URL https://jwz.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.jwz.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 153.6 ms |
| TCP Connect | 244.6 ms |
| TLS Handshake | 93.9 ms |
| Time To First Byte (TTFB) | 520.2 ms |
| Content Download | 5.1 ms |
| Total Response Time | 525.2 ms |
DNS Lookup 153.6 ms
TCP Connect 244.6 ms
TLS Handshake 93.9 ms
Time To First Byte (TTFB) 520.2 ms
Content Download 5.1 ms
Total Response Time 525.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | jwz.org |
| Meta Description | Jamie Zawinski was one of the founders of Netscape and
Mozilla.org, was the primary developer of Lucid Emacs,
and wrote most of your screen savers. Today he is the
proprietor of DNA Lounge, an all ages dance club and
live music venue in San Francisco. |
| Robots Meta | noai, noimageai |
Title jwz.org
Meta Description Jamie Zawinski was one of the founders of Netscape and
Mozilla.org, was the primary developer of Lucid Emacs,
and wrote most of your screen savers. Today he is the
proprietor of DNA Lounge, an all ages dance club and
live music venue in San Francisco.
Robots Meta noai, noimageai
Detected Technologies
Technology Disqus
HTTP Headers
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Permissions-policy
| interest-cohort=() |
| Last-modified
| Sun, 23 Aug 2026 19:00:04 GMT |
| Accept-ranges
| bytes |
| Cache-control
| max-age=604800 |
| Expires
| Sun, 30 Aug 2026 23:42:36 GMT |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| Content-security-policy
| default-src * data: blob: 'unsafe-inline' |
| Content-length
| 21385 |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Sun, 23 Aug 2026 23:42:36 GMT |
| Server
| Mosaic Netsite Commerce Server/1.0.0 (Irix) |
Meta Tags
| Geo.position | 37.771007;-122.412694 |
| Robots | noai, noimageai |
| Format-detection | telephone=no |
| Fediverse:creator | @jwz@mastodon.social |
| Viewport | width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1 |
| Description | Jamie Zawinski was one of the founders of Netscape and
Mozilla.org, was the primary developer of Lucid Emacs,
and wrote most of your screen savers. Today he is the
proprietor of DNA Lounge, an all ages dance club and
live music venue in San Francisco. |
Strict-transport-security max-age=63072000; includeSubDomains; preload
Permissions-policy interest-cohort=()
Last-modified Sun, 23 Aug 2026 19:00:04 GMT
Accept-ranges bytes
Cache-control max-age=604800
Expires Sun, 30 Aug 2026 23:42:36 GMT
Vary Accept-Encoding
Content-encoding gzip
X-frame-options SAMEORIGIN
X-content-type-options nosniff
Content-security-policy default-src * data: blob: 'unsafe-inline'
Content-length 21385
Content-type text/html; charset=UTF-8
Date Sun, 23 Aug 2026 23:42:36 GMT
Server Mosaic Netsite Commerce Server/1.0.0 (Irix)