Monitor status
Up (202)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
334ms
TTFB
280ms
Uptime (48h)
100.0%
Avg response
400ms
Time to First Byte
0.28s
How long it took the website to start responding.
Full Load Time
0.334s
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: 189 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?
Performance
Response time over 522 checks in the last 48 hours.
Average
400 ms
Fastest
168 ms
Slowest
1199 ms
P95
788 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 expiry189
IssuerDigiCert Global G2 TLS RSA SHA256 2020 CA1
Subject*.booking.com
ProtocolHTTP/1.x
Network & connection
DNS lookup1 ms · OK
TCP connect3 ms · OK
Redirects0 hop(s)
Final URLhttps://www.booking.com/
CompressionNone
Cache-ControlNot set
Content & SEO
Page titleNo title
HTML size8.2 KB
CanonicalNot set
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
15th Oct 2026 at 8:05 pm
UP
202
334 ms
280 ms
15th Oct 2026 at 7:59 pm
UP
202
500 ms
30 ms
15th Oct 2026 at 7:53 pm
UP
202
386 ms
375 ms
15th Oct 2026 at 7:47 pm
UP
202
450 ms
37 ms
15th Oct 2026 at 7:42 pm
UP
202
355 ms
334 ms
15th Oct 2026 at 7:37 pm
UP
202
377 ms
366 ms
15th Oct 2026 at 7:32 pm
UP
202
252 ms
230 ms
15th Oct 2026 at 7:27 pm
UP
202
192 ms
178 ms
15th Oct 2026 at 7:22 pm
UP
202
440 ms
439 ms
15th Oct 2026 at 7:17 pm
UP
202
509 ms
507 ms
Raw payload
{
"cache_control": null,
"canonical": null,
"compression": null,
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.001,
"etag": null,
"final_url": "https://www.booking.com/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.booking.com/",
"page_size_bytes": 8410,
"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": 189,
"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": 0.003,
"tcp_ok": true,
"title": "No title",
"total_time_sec": 0.334,
"ttfb_sec": 0.28
}