HTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2)
🕐 🟡Slow Response (1122 ms)
Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵Missing HSTS
HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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 Code301 (Redirect) HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address52.192.209.238 Server Softwareawselb/2.0 ⚠ 🔴Connection ErrorHTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2) 🕐 🟡Slow Response (1122 ms)Response time exceeds 1 second. Consider optimizing the server or using caching. ℹ 🔵Missing HSTSHTTP Strict Transport Security is not configured. Recommended for HTTPS sites. 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).
Performance
DNS Lookup
159.9 ms
TCP Connect
412.6 ms
TLS Handshake
397.8 ms
Time To First Byte (TTFB)
1121.6 ms
Content Download
0 ms
Total Response Time
1121.6 ms
DNS Lookup159.9 ms TCP Connect412.6 ms TLS Handshake397.8 ms Time To First Byte (TTFB)1121.6 ms Content Download0 ms Total Response Time1121.6 ms
Security
HTTPS
✔ Enabled
HSTS
✘ Not configured
CSP
⚠ Not configured
X-Frame-Options
⚠ Not configured
X-Content-Type-Options
⚠ Not configured
HTTP/2
⚠ HTTP/1.1
HTTPS✔ Enabled HSTS✘ Not configured CSP⚠ Not configured X-Frame-Options⚠ Not configured X-Content-Type-Options⚠ Not configured HTTP/2⚠ HTTP/1.1
HTTP Headers
Server
awselb/2.0
Date
Sat, 22 Aug 2026 19:18:38 GMT
Content-type
application/octet-stream
Content-length
1
Location
https://www.acer.com/
Serverawselb/2.0 DateSat, 22 Aug 2026 19:18:38 GMT Content-typeapplication/octet-stream Content-length1 Locationhttps://www.acer.com/
