Дополнительная информация for https://cdn.stackoverflow.co
Technical Information
HTTP Status Code
200
HTTP Version
HTTP/1.1
HTTPS
✔ Available
IP Address
34.149.250.58
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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address34.149.250.58 ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk). ℹ 🔵No CompressionThe server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
DNS Lookup
65.9 ms
TCP Connect
68.3 ms
TLS Handshake
7.3 ms
Time To First Byte (TTFB)
86.5 ms
Content Download
0.1 ms
Total Response Time
86.6 ms
DNS Lookup65.9 ms TCP Connect68.3 ms TLS Handshake7.3 ms Time To First Byte (TTFB)86.5 ms Content Download0.1 ms Total Response Time86.6 ms
Security
HTTPS
✔ Enabled
HSTS
✔ max-age=63072000; includeSubDomains; preload
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; includeSubDomains; preload CSP⚠ Not configured X-Frame-Options⚠ Not configured X-Content-Type-Options⚠ Not configured HTTP/2⚠ HTTP/1.1
HTTP Headers
Date
Thu, 20 Aug 2026 06:43:02 GMT
Content-type
application/json; charset=utf-8
Strict-transport-security
max-age=63072000; includeSubDomains; preload
Content-length
19
Vary
origin
X-varnish-age
0
Accept-ranges
bytes
Via
1.1 google
Alt-svc
h3=":443"; ma=2592000
DateThu, 20 Aug 2026 06:43:02 GMT Content-typeapplication/json; charset=utf-8 Strict-transport-securitymax-age=63072000; includeSubDomains; preload Content-length19 Varyorigin X-varnish-age0 Accept-rangesbytes Via1.1 google Alt-svch3=":443"; ma=2592000