Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
969ms
TTFB
308ms
Uptime (48h)
100.0%
Avg response
445ms
Time to First Byte
0.308s
How long it took the website to start responding.
Full Load Time
0.969s
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 1713 checks in the last 48 hours.
Average
445 ms
Fastest
128 ms
Slowest
4310 ms
P95
1002 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 lookup4 ms · OK
TCP connect3 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 3:04 pm
UP
200
969 ms
308 ms
10th Jun 2026 at 3:03 pm
UP
200
1382 ms
340 ms
10th Jun 2026 at 3:01 pm
UP
200
819 ms
333 ms
10th Jun 2026 at 3:00 pm
UP
200
1100 ms
815 ms
10th Jun 2026 at 2:54 pm
UP
200
577 ms
191 ms
10th Jun 2026 at 2:52 pm
UP
200
443 ms
98 ms
10th Jun 2026 at 2:50 pm
UP
200
599 ms
152 ms
10th Jun 2026 at 2:48 pm
UP
200
584 ms
154 ms
10th Jun 2026 at 2:47 pm
UP
200
1302 ms
147 ms
10th Jun 2026 at 2:46 pm
UP
200
352 ms
91 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": 0.004,
"etag": null,
"final_url": "https://www.youtube.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://youtube.com/",
"page_size_bytes": 763262,
"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": 0.003,
"tcp_ok": true,
"title": "YouTube",
"total_time_sec": 0.969,
"ttfb_sec": 0.308
}