Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
241ms
TTFB
113ms
Uptime (48h)
100.0%
Avg response
399ms
Time to First Byte
0.113s
How long it took the website to start responding.
Full Load Time
0.241s
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: 54 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
47/ 100
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 526 checks in the last 48 hours.
Average
399 ms
Fastest
139 ms
Slowest
3725 ms
P95
819 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 expiry54
IssuerWR2
Subject*.google.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect8 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 size902.6 KB
Canonicalhttps://www.youtube.com/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
9th Sep 2026 at 4:47 am
UP
200
241 ms
113 ms
9th Sep 2026 at 4:42 am
UP
200
376 ms
261 ms
9th Sep 2026 at 4:37 am
UP
200
240 ms
155 ms
9th Sep 2026 at 4:31 am
UP
200
285 ms
90 ms
9th Sep 2026 at 4:26 am
UP
200
149 ms
89 ms
9th Sep 2026 at 4:21 am
UP
200
345 ms
228 ms
9th Sep 2026 at 4:16 am
UP
200
279 ms
209 ms
9th Sep 2026 at 4:11 am
UP
200
338 ms
244 ms
9th Sep 2026 at 4:06 am
UP
200
242 ms
163 ms
9th Sep 2026 at 4:00 am
UP
200
193 ms
113 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": 0.0,
"etag": null,
"final_url": "https://www.youtube.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.youtube.com/",
"page_size_bytes": 924239,
"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": 54,
"ssl_expires_on": "02 Nov 2026",
"ssl_issuer_cn": "WR2",
"ssl_subject_cn": "*.google.com",
"ssl_valid": true,
"ssl_valid_from": "10 Aug 2026"
},
"status": 200,
"tcp_connect_time_sec": 0.008,
"tcp_ok": true,
"title": "YouTube",
"total_time_sec": 0.241,
"ttfb_sec": 0.113
}