Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
481ms
TTFB
469ms
Uptime (48h)
100.0%
Avg response
705ms
Time to First Byte
0.469s
How long it took the website to start responding.
Full Load Time
0.481s
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: 130 days left
Certificate validity and expiry details.
SEO snapshot
Run a one-off audit to start tracking SEO health alongside uptime. What does this score mean?
No SEO data yet
Audits cover meta tags, headings, social previews, structured data, and technical signals. Each run is saved so you can watch the trend.
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 526 checks in the last 48 hours.
Average
705 ms
Fastest
321 ms
Slowest
10505 ms
P95
1118 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 expiry130
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subjectwww.linkedin.com
ProtocolHTTP/1.x
Network & connection
DNS lookup1 ms · OK
TCP connect8 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 size142.6 KB
Canonicalhttps://www.linkedin.com/
Robots metanoarchive
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
15th Oct 2026 at 8:30 pm
UP
200
481 ms
469 ms
15th Oct 2026 at 8:24 pm
UP
200
640 ms
531 ms
15th Oct 2026 at 8:18 pm
UP
200
872 ms
723 ms
15th Oct 2026 at 8:12 pm
UP
200
638 ms
609 ms
15th Oct 2026 at 8:06 pm
UP
200
619 ms
603 ms
15th Oct 2026 at 8:01 pm
UP
200
495 ms
493 ms
15th Oct 2026 at 7:55 pm
UP
200
603 ms
574 ms
15th Oct 2026 at 7:50 pm
UP
200
881 ms
868 ms
15th Oct 2026 at 7:45 pm
UP
200
595 ms
573 ms
15th Oct 2026 at 7:39 pm
UP
200
498 ms
491 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": 0.001,
"etag": null,
"final_url": "https://www.linkedin.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.linkedin.com/",
"page_size_bytes": 145980,
"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": 130,
"ssl_expires_on": "22 Feb 2027",
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "www.linkedin.com",
"ssl_valid": true,
"ssl_valid_from": "22 Aug 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.008,
"tcp_ok": true,
"title": "LinkedIn: Log In or Sign Up",
"total_time_sec": 0.481,
"ttfb_sec": 0.469
}