Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
394ms
TTFB
376ms
Uptime (48h)
100.0%
Avg response
419ms
Time to First Byte
0.376s
How long it took the website to start responding.
Full Load Time
0.394s
Total transfer time for the checked endpoint.
Caching
no-cache, no-store, no-transform
Cache policy discovered in headers.
Security Headers
4/6 present
Recommended response security headers.
SSL/TLS
Valid: 10 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
88/ 100
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 523 checks in the last 48 hours.
Average
419 ms
Fastest
215 ms
Slowest
1158 ms
P95
763 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
Missing
SSL certificate
Status
Valid
Days until expiry10
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subjectwww.linkedin.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect9 ms · OK
Redirects0 hop(s)
Final URLhttps://www.linkedin.com/
Compressiongzip
Cache-Controlno-cache, no-store, no-transform
Content & SEO
Page titleLinkedIn: Log In or Sign Up
HTML size139.1 KB
Canonicalhttps://www.linkedin.com/
Robots metanoarchive
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
9th Sep 2026 at 4:44 am
UP
200
394 ms
376 ms
9th Sep 2026 at 4:38 am
UP
200
872 ms
372 ms
9th Sep 2026 at 4:33 am
UP
200
252 ms
249 ms
9th Sep 2026 at 4:27 am
UP
200
390 ms
256 ms
9th Sep 2026 at 4:22 am
UP
200
442 ms
404 ms
9th Sep 2026 at 4:17 am
UP
200
385 ms
320 ms
9th Sep 2026 at 4:12 am
UP
200
448 ms
410 ms
9th Sep 2026 at 4:06 am
UP
200
463 ms
317 ms
9th Sep 2026 at 4:00 am
UP
200
404 ms
345 ms
9th Sep 2026 at 3:54 am
UP
200
403 ms
382 ms
Raw payload
{
"cache_control": "no-cache, no-store, no-transform",
"canonical": "https://www.linkedin.com/",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.0,
"etag": null,
"final_url": "https://www.linkedin.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.linkedin.com/",
"page_size_bytes": 142489,
"redirects": [],
"request_method": "GET",
"robots_meta": "noarchive",
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": false,
"Referrer-Policy": false,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 10,
"ssl_expires_on": "19 Sep 2026",
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "www.linkedin.com",
"ssl_valid": true,
"ssl_valid_from": "19 Mar 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.009,
"tcp_ok": true,
"title": "LinkedIn: Log In or Sign Up",
"total_time_sec": 0.394,
"ttfb_sec": 0.376
}