HTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2)
ℹ 🔵Missing Content Security Policy
CSP is not configured. It helps prevent XSS attacks and content injection.
HTTP Status Code301 (Redirect) HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address184.25.192.212 ⚠ 🔴Connection ErrorHTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2) ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection.
Performance
DNS Lookup
13 ms
TCP Connect
21.2 ms
TLS Handshake
12.3 ms
Time To First Byte (TTFB)
46.9 ms
Content Download
0 ms
Total Response Time
46.9 ms
DNS Lookup13 ms TCP Connect21.2 ms TLS Handshake12.3 ms Time To First Byte (TTFB)46.9 ms Content Download0 ms Total Response Time46.9 ms
Security
HTTPS
✔ Enabled
HSTS
✔ max-age=31536000
CSP
⚠ Not configured
X-Frame-Options
✔ SAMEORIGIN
X-Content-Type-Options
⚠ Not configured
HTTP/2
⚠ HTTP/1.1
HTTPS✔ Enabled HSTS✔ max-age=31536000 CSP⚠ Not configured X-Frame-Options✔ SAMEORIGIN X-Content-Type-Options⚠ Not configured HTTP/2⚠ HTTP/1.1
HTTP Headers
Content-length
0
Location
https://www.bestbuy.com/
Date
Thu, 20 Aug 2026 10:34:04 GMT
X-frame-options
SAMEORIGIN
Strict-transport-security
max-age=31536000
Content-length0 Locationhttps://www.bestbuy.com/ DateThu, 20 Aug 2026 10:34:04 GMT X-frame-optionsSAMEORIGIN Strict-transport-securitymax-age=31536000
