Monitor status
Up (202)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
201ms
TTFB
170ms
Uptime (48h)
100.0%
Avg response
216ms
Time to First Byte
0.17s
How long it took the website to start responding.
Full Load Time
0.201s
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: 51 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
44/ 100
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 523 checks in the last 48 hours.
Average
216 ms
Fastest
110 ms
Slowest
707 ms
P95
566 ms
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 expiry51
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subject*.booking.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect2 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
9th Sep 2026 at 4:41 am
UP
202
201 ms
170 ms
9th Sep 2026 at 4:36 am
UP
202
184 ms
176 ms
9th Sep 2026 at 4:30 am
UP
202
134 ms
132 ms
9th Sep 2026 at 4:24 am
UP
202
207 ms
206 ms
9th Sep 2026 at 4:19 am
UP
202
252 ms
249 ms
9th Sep 2026 at 4:13 am
UP
202
118 ms
117 ms
9th Sep 2026 at 4:07 am
UP
202
687 ms
648 ms
9th Sep 2026 at 4:01 am
UP
202
159 ms
151 ms
9th Sep 2026 at 3:55 am
UP
202
216 ms
175 ms
9th Sep 2026 at 3:50 am
UP
202
182 ms
171 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": 51,
"ssl_expires_on": "30 Oct 2026",
"ssl_issuer_cn": "DigiCert Global G2 TLS RSA SHA256 2020 CA1",
"ssl_subject_cn": "*.booking.com",
"ssl_valid": true,
"ssl_valid_from": "18 Dec 2025"
},
"status": 202,
"tcp_connect_time_sec": 0.002,
"tcp_ok": true,
"title": "No title",
"total_time_sec": 0.201,
"ttfb_sec": 0.17
}