Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
274ms
TTFB
112ms
Uptime (48h)
100.0%
Avg response
442ms
Time to First Byte
0.112s
How long it took the website to start responding.
Full Load Time
0.274s
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 — 61 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
47
F
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 1718 checks in the last 48 hours.
Average
442 ms
Fastest
128 ms
Slowest
4310 ms
P95
997 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 expiry61
IssuerWR2
Subject*.google.com
ProtocolHTTP/1.x
Network & connection
DNS lookup1 ms · OK
TCP connect6 ms · OK
Redirects1 hop(s) (301)
Final URLhttps://www.youtube.com/
Compressiongzip
Cache-Controlno-cache, no-store, max-age=0, must-revalidate
Content & SEO
Page titleYouTube
HTML size745.4 KB
Canonicalhttps://www.youtube.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
10th Jun 2026 at 1:24 pm
UP
200
274 ms
112 ms
10th Jun 2026 at 1:22 pm
UP
200
341 ms
92 ms
10th Jun 2026 at 1:21 pm
UP
200
266 ms
101 ms
10th Jun 2026 at 1:19 pm
UP
200
339 ms
104 ms
10th Jun 2026 at 1:18 pm
UP
200
504 ms
173 ms
10th Jun 2026 at 1:17 pm
UP
200
444 ms
134 ms
10th Jun 2026 at 1:15 pm
UP
200
863 ms
183 ms
10th Jun 2026 at 1:14 pm
UP
200
460 ms
107 ms
10th Jun 2026 at 1:12 pm
UP
200
460 ms
141 ms
10th Jun 2026 at 1:10 pm
UP
200
384 ms
95 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": 0.001,
"etag": null,
"final_url": "https://www.youtube.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://youtube.com/",
"page_size_bytes": 763328,
"redirects": [
301
],
"request_method": "HEAD",
"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": 61,
"ssl_issuer_cn": "WR2",
"ssl_subject_cn": "*.google.com",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.006,
"tcp_ok": true,
"title": "YouTube",
"total_time_sec": 0.274,
"ttfb_sec": 0.112
}