Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
1493ms
TTFB
1077ms
Uptime (48h)
100.0%
Avg response
735ms
Time to First Byte
1.077s
How long it took the website to start responding.
Full Load Time
1.493s
Total transfer time for the checked endpoint.
Caching
Max-age 0s
Cache policy discovered in headers.
Security Headers
5/6 present
Recommended response security headers.
SSL/TLS
Valid: 59 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 33 checks in the last 48 hours.
Average
735 ms
Fastest
325 ms
Slowest
1499 ms
P95
1493 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 expiry59
IssuerWE2
Subject*.google.com
ProtocolHTTP/1.x
Network & connection
DNS lookup32 ms · OK
TCP connect76 ms · OK
Redirects0 hop(s)
Final URLhttps://www.youtube.com/
Compressiongzip
Cache-Controlno-cache, no-store, max-age=0, must-revalidate
Content & SEO
Page titleYouTube
HTML size980.5 KB
Canonicalhttps://www.youtube.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
23rd Oct 2026 at 2:07 am
UP
200
1493 ms
1077 ms
23rd Oct 2026 at 2:01 am
UP
200
325 ms
260 ms
23rd Oct 2026 at 1:56 am
UP
200
406 ms
282 ms
23rd Oct 2026 at 1:50 am
UP
200
883 ms
595 ms
23rd Oct 2026 at 1:45 am
UP
200
623 ms
508 ms
23rd Oct 2026 at 1:39 am
UP
200
633 ms
338 ms
23rd Oct 2026 at 1:34 am
UP
200
514 ms
412 ms
23rd Oct 2026 at 1:29 am
UP
200
460 ms
392 ms
23rd Oct 2026 at 1:24 am
UP
200
719 ms
437 ms
23rd Oct 2026 at 1:18 am
UP
200
354 ms
244 ms
Raw payload
{
"cache_control": "no-cache, no-store, max-age=0, must-revalidate",
"canonical": "https://www.youtube.com/",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.032,
"etag": null,
"final_url": "https://www.youtube.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.youtube.com/",
"page_size_bytes": 1004000,
"redirects": [],
"request_method": "GET",
"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": 59,
"ssl_expires_on": "21 Dec 2026",
"ssl_issuer_cn": "WE2",
"ssl_subject_cn": "*.google.com",
"ssl_valid": true,
"ssl_valid_from": "28 Sep 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.076,
"tcp_ok": true,
"title": "YouTube",
"total_time_sec": 1.493,
"ttfb_sec": 1.077
}