Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response Time
462ms
TTFB
267ms
Uptime (48h)
100.0%
Avg Response
677ms
Time to First Byte
0.267s
How long it took the website to start responding.
Full Load Time
0.462s
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 — 158 days left
Certificate validity and expiry details.
Trends
Recent performance and uptime behaviour.
Performance
Response time statistics over the last 48 hours (2122 checks).
Average
677 ms
Fastest
267 ms
Slowest
2682 ms
P95
1176 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 expiry158
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subjectwww.linkedin.com
ProtocolHTTP/1.x
Network & Connection
DNS Lookup0 ms — OK
TCP Connect3 ms — OK
Redirects1 hop(s) (301)
Final URLhttps://www.linkedin.com/
Compressiongzip
Cache-Controlno-cache, no-store, no-transform
Content & SEO
Page TitleLinkedIn: Log In or Sign Up
HTML Size143.5 KB
Monitor URLhttps://linkedin.com/
Canonicalhttps://www.linkedin.com/
Robots Metanoarchive
Recent History
Last 10 check results.
Time
State
HTTP
Response
TTFB
14th Apr 2026 at 10:08 am
UP
200
462 ms
267 ms
14th Apr 2026 at 10:07 am
UP
200
556 ms
264 ms
14th Apr 2026 at 10:06 am
UP
200
617 ms
358 ms
14th Apr 2026 at 10:04 am
UP
200
582 ms
360 ms
14th Apr 2026 at 10:03 am
UP
200
434 ms
282 ms
14th Apr 2026 at 10:02 am
UP
200
1328 ms
955 ms
14th Apr 2026 at 10:01 am
UP
200
399 ms
243 ms
14th Apr 2026 at 10:00 am
UP
200
532 ms
321 ms
14th Apr 2026 at 9:59 am
UP
200
1438 ms
434 ms
14th Apr 2026 at 9:57 am
UP
200
629 ms
248 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://linkedin.com/",
"page_size_bytes": 146930,
"redirects": [
301
],
"request_method": "HEAD",
"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": 158,
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "www.linkedin.com",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.003,
"tcp_ok": true,
"title": "LinkedIn: Log In or Sign Up",
"total_time_sec": 0.462,
"ttfb_sec": 0.267
}