Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response Time
853ms
TTFB
181ms
Uptime (48h)
100.0%
Avg Response
880ms
Time to First Byte
0.181s
How long it took the website to start responding.
Full Load Time
0.853s
Total transfer time for the checked endpoint.
Caching
private, no-cache, no-store, must-revalidate
Cache policy discovered in headers.
Security Headers
5/6 present
Recommended response security headers.
SSL/TLS
Valid — 7 days left
Certificate validity and expiry details.
Trends
Recent performance and uptime behaviour.
Performance
Response time statistics over the last 48 hours (2147 checks).
Average
880 ms
Fastest
220 ms
Slowest
2104 ms
P95
1365 ms
Security & SSL
Security Headers
HeaderStatus
Content-Security-Policy
Present
Strict-Transport-Security
Present
X-Frame-Options
Present
X-Content-Type-Options
Present
Referrer-Policy
Missing
Permissions-Policy
Present
SSL Certificate
Status
Valid
Days until expiry7
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subject*.facebook.com
ProtocolHTTP/1.x
Network & Connection
DNS Lookup16 ms — OK
TCP Connect148 ms — OK
Redirects2 hop(s) (301 → 302)
Final URLhttps://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2F
Compressionbr
Cache-Controlprivate, no-cache, no-store, must-revalidate
Content & SEO
Page TitleNo title
HTML Size73.7 KB
Monitor URLhttps://facebook.com/
CanonicalNot set
Robots MetaNot set
Recent History
Last 10 check results.
Time
State
HTTP
Response
TTFB
12th Apr 2026 at 2:18 pm
UP
200
853 ms
181 ms
12th Apr 2026 at 2:17 pm
UP
200
864 ms
165 ms
12th Apr 2026 at 2:16 pm
UP
200
812 ms
201 ms
12th Apr 2026 at 2:15 pm
UP
200
873 ms
206 ms
12th Apr 2026 at 2:13 pm
UP
200
1233 ms
494 ms
12th Apr 2026 at 2:12 pm
UP
200
929 ms
317 ms
12th Apr 2026 at 2:10 pm
UP
200
1000 ms
188 ms
12th Apr 2026 at 2:09 pm
UP
200
1480 ms
203 ms
12th Apr 2026 at 2:08 pm
UP
200
933 ms
181 ms
12th Apr 2026 at 2:07 pm
UP
200
818 ms
213 ms
Raw payload
{
"cache_control": "private, no-cache, no-store, must-revalidate",
"canonical": null,
"compression": "br",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.016,
"etag": null,
"final_url": "https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2F",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://facebook.com/",
"page_size_bytes": 75490,
"redirects": [
301,
302
],
"request_method": "HEAD",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": true,
"Referrer-Policy": false,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 7,
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "*.facebook.com",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.148,
"tcp_ok": true,
"title": "No title",
"total_time_sec": 0.853,
"ttfb_sec": 0.181
}