Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
250ms
TTFB
121ms
Uptime (48h)
100.0%
Avg response
868ms
Time to First Byte
0.121s
How long it took the website to start responding.
Full Load Time
0.25s
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.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
40
F
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 1712 checks in the last 48 hours.
Average
868 ms
Fastest
161 ms
Slowest
4022 ms
P95
1434 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 lookup20 ms · OK
TCP connect22 ms · OK
Redirects1 hop(s) (301)
Final URLhttps://www.facebook.com/
Compressiongzip
Cache-Controlprivate, no-cache, no-store, must-revalidate
Content & SEO
Page titleRedirecting...
HTML size0.9 KB
CanonicalNot set
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
10th Jun 2026 at 1:28 pm
UP
200
250 ms
121 ms
10th Jun 2026 at 1:26 pm
UP
200
854 ms
170 ms
10th Jun 2026 at 1:25 pm
UP
200
922 ms
162 ms
10th Jun 2026 at 1:24 pm
UP
200
1214 ms
126 ms
10th Jun 2026 at 1:23 pm
UP
200
1372 ms
151 ms
10th Jun 2026 at 1:21 pm
UP
200
1373 ms
190 ms
10th Jun 2026 at 1:18 pm
UP
200
901 ms
230 ms
10th Jun 2026 at 1:17 pm
UP
200
878 ms
206 ms
10th Jun 2026 at 1:14 pm
UP
200
642 ms
156 ms
10th Jun 2026 at 1:13 pm
UP
200
891 ms
173 ms
Raw payload
{
"cache_control": "private, no-cache, no-store, must-revalidate",
"canonical": null,
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.02,
"etag": null,
"final_url": "https://www.facebook.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://facebook.com/",
"page_size_bytes": 966,
"redirects": [
301
],
"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": 0.022,
"tcp_ok": true,
"title": "Redirecting...",
"total_time_sec": 0.25,
"ttfb_sec": 0.121
}