Monitor status
Unexpected response (404)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response Time
110ms
TTFB
107ms
Uptime (48h)
0.0%
Avg Response
152ms
Time to First Byte
0.107s
How long it took the website to start responding.
Full Load Time
0.11s
Total transfer time for the checked endpoint.
Caching
Not set
Cache policy discovered in headers.
Security Headers
1/6 present
Recommended response security headers.
SSL/TLS
Valid — 61 days left
Certificate validity and expiry details.
Trends
Recent performance and uptime behaviour.
Performance
Response time statistics over the last 48 hours (2136 checks).
Average
152 ms
Fastest
104 ms
Slowest
1033 ms
P95
255 ms
Security & SSL
Security Headers
HeaderStatus
Content-Security-Policy
Missing
Strict-Transport-Security
Missing
X-Frame-Options
Missing
X-Content-Type-Options
Missing
Referrer-Policy
Present
Permissions-Policy
Missing
SSL Certificate
Status
Valid
Days until expiry61
IssuerWR2
Subjectwww.google.com
ProtocolHTTP/1.x
Network & Connection
DNS Lookup11 ms — OK
TCP Connect9 ms — OK
Redirects0 hop(s)
Final URLhttps://www.google.com/generate_204/
CompressionNone
Cache-ControlNot set
Content & SEO
Page TitleError 404 (Not Found)!!1
HTML Size1.5 KB
Monitor URLhttps://www.google.com/generate_204/
CanonicalNot set
Robots MetaNot set
Recent History
Last 10 check results.
Time
State
HTTP
Response
TTFB
14th Apr 2026 at 10:23 am
UNEXPECTED_RESPONSE
404
110 ms
107 ms
14th Apr 2026 at 10:22 am
UNEXPECTED_RESPONSE
404
272 ms
150 ms
14th Apr 2026 at 10:21 am
UNEXPECTED_RESPONSE
404
113 ms
112 ms
14th Apr 2026 at 10:19 am
UNEXPECTED_RESPONSE
404
113 ms
110 ms
14th Apr 2026 at 10:18 am
UNEXPECTED_RESPONSE
404
105 ms
104 ms
14th Apr 2026 at 10:17 am
UNEXPECTED_RESPONSE
404
130 ms
128 ms
14th Apr 2026 at 10:16 am
UNEXPECTED_RESPONSE
404
142 ms
131 ms
14th Apr 2026 at 10:15 am
UNEXPECTED_RESPONSE
404
361 ms
360 ms
14th Apr 2026 at 10:14 am
UNEXPECTED_RESPONSE
404
139 ms
138 ms
14th Apr 2026 at 10:13 am
UNEXPECTED_RESPONSE
404
222 ms
183 ms
Raw payload
{
"cache_control": null,
"canonical": null,
"compression": null,
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.011,
"etag": null,
"final_url": "https://www.google.com/generate_204/",
"hsts_present": false,
"monitor_status": "UNEXPECTED_RESPONSE",
"monitor_url": "https://www.google.com/generate_204/",
"page_size_bytes": 1574,
"redirects": [],
"request_method": "HEAD",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": false,
"Permissions-Policy": false,
"Referrer-Policy": true,
"Strict-Transport-Security": false,
"X-Content-Type-Options": false,
"X-Frame-Options": false
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 61,
"ssl_issuer_cn": "WR2",
"ssl_subject_cn": "www.google.com",
"ssl_valid": true
},
"status": 404,
"tcp_connect_time_sec": 0.009,
"tcp_ok": true,
"title": "Error 404 (Not Found)!!1",
"total_time_sec": 0.11,
"ttfb_sec": 0.107
}