额外信息 针对 https://jam.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 216.198.79.1 |
| Server Software | Vercel |
| CDN | Vercel |
| 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 216.198.79.1
Server Software Vercel
CDN Vercel
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).
Performance
| DNS Lookup | 29.9 ms |
| TCP Connect | 30.7 ms |
| TLS Handshake | 25 ms |
| Time To First Byte (TTFB) | 800 ms |
| Content Download | 1 ms |
| Total Response Time | 800.9 ms |
DNS Lookup 29.9 ms
TCP Connect 30.7 ms
TLS Handshake 25 ms
Time To First Byte (TTFB) 800 ms
Content Download 1 ms
Total Response Time 800.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Jam.com — Discover Independent & AI Music |
| Meta Description | Stream independent and AI music, follow the artists you love, send gifts, and listen together in real time. Free to listen. Artists: publish, grow a fanbase, and license your music — claim-free. |
| Canonical | https://jam.com |
| Robots Meta | index, follow |
| Open Graph Title | Jam.com — Discover Independent & AI Music |
| Open Graph Description | Stream independent and AI music, follow the artists you love, and join the community. Free to listen. |
| Open Graph Image | https://jam.com/opengraph-image?48761fe009b34139 |
| Twitter Card | summary_large_image |
| Twitter Title | Jam.com — Discover Independent & AI Music |
| Twitter Description | Stream independent and AI music, follow the artists you love, and join the community. Free to listen. |
| Twitter Image | https://jam.com/opengraph-image?48761fe009b34139 |
Title Jam.com — Discover Independent & AI Music Meta Description Stream independent and AI music, follow the artists you love, send gifts, and listen together in real time. Free to listen. Artists: publish, grow a fanbase, and license your music — claim-free. Canonical https://jam.com Robots Meta index, follow Open Graph Title Jam.com — Discover Independent & AI Music Open Graph Description Stream independent and AI music, follow the artists you love, and join the community. Free to listen. Open Graph Image https://jam.com/opengraph-image?48761fe009b34139 Twitter Card summary_large_image Twitter Title Jam.com — Discover Independent & AI Music Twitter Description Stream independent and AI music, follow the artists you love, and join the community. Free to listen. Twitter Image https://jam.com/opengraph-image?48761fe009b34139 Detected Technologies
| Technology | React Google Analytics Next.js |
Technology React Google Analytics Next.js
HTTP Headers
| Age
| 405 |
| Cache-control
| public, max-age=0, must-revalidate |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 20 Aug 2026 05:03:10 GMT |
| Etag
| W/"4e408bwod13qd4" |
| Server
| Vercel |
| Strict-transport-security
| max-age=63072000 |
| Vary
| rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch |
| X-matched-path
| / |
| X-nextjs-prerender
| 1 |
| X-nextjs-stale-time
| 300 |
| X-powered-by
| Next.js |
| X-vercel-cache
| STALE |
| X-vercel-id
| cdg1::iad1::7lwg8-1787229827759-45461e5ccb81 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=5 |
| Description | Stream independent and AI music, follow the artists you love, send gifts, and listen together in real time. Free to listen. Artists: publish, grow a fanbase, and license your music — claim-free. |
| Robots | index, follow |
Age 405
Cache-control public, max-age=0, must-revalidate
Content-encoding gzip
Content-type text/html; charset=utf-8
Date Thu, 20 Aug 2026 05:03:10 GMT
Etag W/"4e408bwod13qd4"
Server Vercel
Strict-transport-security max-age=63072000
Vary rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
X-matched-path /
X-nextjs-prerender 1
X-nextjs-stale-time 300
X-powered-by Next.js
X-vercel-cache STALE
X-vercel-id cdg1::iad1::7lwg8-1787229827759-45461e5ccb81
Viewport width=device-width, initial-scale=1, maximum-scale=5
Description Stream independent and AI music, follow the artists you love, send gifts, and listen together in real time. Free to listen. Artists: publish, grow a fanbase, and license your music — claim-free.
Robots index, follow
Og:title Jam.com — Discover Independent & AI Music
Og:description Stream independent and AI music, follow the artists you love, and join the community. Free to listen.
Og:url https://jam.com
Og:image https://jam.com/opengraph-image?48761fe009b34139
Og:image:type image/png
Og:image:width 1200
Og:image:height 630
Og:image:alt Jam.com — Where AI Meets Art
Og:type website
Twitter:card summary_large_image
Twitter:title Jam.com — Discover Independent & AI Music
Twitter:description Stream independent and AI music, follow the artists you love, and join the community. Free to listen.
Twitter:image https://jam.com/opengraph-image?48761fe009b34139
Twitter:image:alt Jam.com — Where AI Meets Art
Twitter:image:type image/png
Twitter:image:width 1200
Twitter:image:height 630
