Monitor status
Up (202)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
476ms
TTFB
473ms
Uptime (48h)
N/A%
Avg response
N/Ams
Time to First Byte
0.473s
How long it took the website to start responding.
Full Load Time
0.476s
Total transfer time for the checked endpoint.
Caching
Not set
Cache policy discovered in headers.
Security Headers
1/6 present
Recommended response security headers.
SSL/TLS
Valid: 181 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?
Security & SSL
Security headers
HeaderStatus
Content-Security-Policy
Missing
Strict-Transport-Security
Present
X-Frame-Options
Missing
X-Content-Type-Options
Missing
Referrer-Policy
Missing
Permissions-Policy
Missing
SSL certificate
Status
Valid
Days until expiry181
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subject*.booking.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect17 ms · OK
Redirects0 hop(s)
Final URLhttps://www.booking.com/
CompressionNone
Cache-ControlNot set
Content & SEO
Page titleNo title
HTML size3.9 KB
CanonicalNot set
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
23rd Oct 2026 at 2:05 am
UP
202
476 ms
473 ms
23rd Oct 2026 at 1:59 am
UP
202
451 ms
442 ms
23rd Oct 2026 at 1:53 am
UP
202
456 ms
394 ms
23rd Oct 2026 at 1:48 am
UP
202
423 ms
421 ms
23rd Oct 2026 at 1:43 am
UP
202
260 ms
258 ms
23rd Oct 2026 at 1:38 am
UP
202
312 ms
307 ms
23rd Oct 2026 at 1:33 am
UP
200
706 ms
111 ms
23rd Oct 2026 at 1:27 am
UP
202
915 ms
110 ms
23rd Oct 2026 at 1:21 am
UP
202
557 ms
546 ms
23rd Oct 2026 at 1:15 am
UP
202
398 ms
367 ms
Raw payload
{
"cache_control": null,
"canonical": null,
"compression": null,
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.0,
"etag": null,
"final_url": "https://www.booking.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.booking.com/",
"page_size_bytes": 3962,
"redirects": [],
"request_method": "GET",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": false,
"Permissions-Policy": false,
"Referrer-Policy": false,
"Strict-Transport-Security": true,
"X-Content-Type-Options": false,
"X-Frame-Options": false
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 181,
"ssl_expires_on": "22 Apr 2027",
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "*.booking.com",
"ssl_valid": true,
"ssl_valid_from": "06 Oct 2026"
},
"status": 202,
"tcp_connect_time_sec": 0.017,
"tcp_ok": true,
"title": "No title",
"total_time_sec": 0.476,
"ttfb_sec": 0.473
}