Website is UP

Facebook

https://facebook.com

Every 1m HTTP 200 10th Jun 2026 at 1:28 pm
Response time
250ms
TTFB
121ms
Uptime (48h)
100.0%
Avg response
868ms
Monitor status
Up (200)

Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.

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

SEO score

Significant gaps

Last checked 9th May 2026 at 11:06 pm

Trends

Performance and uptime over the last 48 hours. What is TTFB?

Speed
Connection
Reliability

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
}