Open
Cached
·
just now
24
Headers
Detected Technologies from Headers
Cloudflare NEL Monitoring
YouTube
AdRoll
Cloudflare CDN
Cloudflare CDNJS
Cloudflare Web Analytics
Datadog
Facebook
Google AdSense
Google Analytics
Google DoubleClick
Google Fonts
Google reCAPTCHA
Google Search
Google Static File Front End
Google Tag Manager
Kinsta
Active incidents
SoundCloud
Spotify
TikTok Analytics
Twitter
Zoho Mail
Google Cloud
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Add Content-Security-Policy header to prevent XSS attacks
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
Transfer-Encoding
chunked
Vary
Accept-Encoding
connection: close transfer-encoding: chunked vary: Accept-Encoding
Caching Headers
No caching headers found
Content Headers
Content-Type
text/html; charset=UTF-8
content-type: text/html; charset=UTF-8
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Cf-Edge-Cache
cache,platform=wordpress
Date
Mon, 13 Apr 2026 01:57:41 GMT
Ki-Cache-Type
None
Ki-Edge
v=27.0.5;mv=99.9.9
Ki-Edge-O2o
yes
Ki-Origin
g1p
Nel
Report-To Group
cf-nel
max-age: 1w
success: 1.0%
Report-To
Other
Server-Timing
cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=0,cfWorker;dur=1127
X-Edge-Location-Klb
1
cf-cache-status: DYNAMIC
cf-edge-cache: cache,platform=wordpress
cf-ray: 9eb6dc824d4b1763-IAD
date: Mon, 13 Apr 2026 01:57:41 GMT
ki-cache-type: None
ki-edge: v=27.0.5;mv=99.9.9
ki-edge-o2o: yes
ki-origin: g1p
link: <https://ultrashanghai.com/>; rel=shortlink
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8tNhtChZ0hu4uCdl0oyyhCOZ81aIAAZ6E8amZJuBtzHbuSjglckYw88%2FiSCsIOndJPj2SZ6qeUhD3iChWWieNLf6xusFIU3uOIO%2B0lwI8XQI0cqh6OueVla34ko8rDUW6UfM"}],"group":"cf-nel","max_age":604800}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=0,cfWorker;dur=1127
x-edge-location-klb: 1
x-kinsta-cache: EXPIRED
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching