HTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2)
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 Address54.238.117.103 Server Softwareawselb/2.0 ⚠ 🔴Connection ErrorHTTP/2 stream 0 was not closed cleanly: INTERNAL_ERROR (err 2) 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
6.2 ms
TCP Connect
228.2 ms
TLS Handshake
231.4 ms
Time To First Byte (TTFB)
697.5 ms
Content Download
0 ms
Total Response Time
697.5 ms
DNS Lookup6.2 ms TCP Connect228.2 ms TLS Handshake231.4 ms Time To First Byte (TTFB)697.5 ms Content Download0 ms Total Response Time697.5 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
Thu, 20 Aug 2026 14:41:57 GMT
Content-type
application/octet-stream
Content-length
1
Location
https://www.acer.com/
Serverawselb/2.0 DateThu, 20 Aug 2026 14:41:57 GMT Content-typeapplication/octet-stream Content-length1 Locationhttps://www.acer.com/