Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
536ms
TTFB
506ms
Uptime (48h)
100.0%
Avg response
952ms
Time to First Byte
0.506s
How long it took the website to start responding.
Full Load Time
0.536s
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: 145 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 54 checks in the last 48 hours.
Average
952 ms
Fastest
423 ms
Slowest
3878 ms
P95
1548 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 expiry145
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subjectwww.linkedin.com
ProtocolHTTP/1.x
Network & connection
DNS lookup1 ms · OK
TCP connect45 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 size142.5 KB
Canonicalhttps://www.linkedin.com/
Robots metanoarchive
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
23rd Oct 2026 at 2:06 am
UP
200
536 ms
506 ms
23rd Oct 2026 at 2:01 am
UP
200
954 ms
952 ms
23rd Oct 2026 at 1:55 am
UP
200
512 ms
438 ms
23rd Oct 2026 at 1:50 am
UP
200
966 ms
757 ms
23rd Oct 2026 at 1:44 am
UP
200
588 ms
585 ms
23rd Oct 2026 at 1:38 am
UP
200
451 ms
441 ms
23rd Oct 2026 at 1:33 am
UP
200
755 ms
723 ms
23rd Oct 2026 at 1:28 am
UP
200
731 ms
638 ms
23rd Oct 2026 at 1:23 am
UP
200
1275 ms
1181 ms
23rd Oct 2026 at 1:17 am
UP
200
977 ms
965 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": 145888,
"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": 145,
"ssl_expires_on": "17 Mar 2027",
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "www.linkedin.com",
"ssl_valid": true,
"ssl_valid_from": "17 Sep 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.045,
"tcp_ok": true,
"title": "LinkedIn: Log In or Sign Up",
"total_time_sec": 0.536,
"ttfb_sec": 0.506
}