Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
62ms
TTFB
59ms
Uptime (48h)
100.0%
Avg response
113ms
Time to First Byte
0.059s
How long it took the website to start responding.
Full Load Time
0.062s
Total transfer time for the checked endpoint.
Caching
Max-age 300s
Cache policy discovered in headers.
Security Headers
6/6 present
Recommended response security headers.
SSL/TLS
Valid: 110 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
70/ 100
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 524 checks in the last 48 hours.
Average
113 ms
Fastest
27 ms
Slowest
763 ms
P95
304 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
Present
Permissions-Policy
Present
SSL certificate
Status
Valid
Days until expiry110
IssuerGlobalSign RSA OV SSL CA 2018
Subjectwww.gov.uk
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect10 ms · OK
Redirects0 hop(s)
Final URLhttps://www.gov.uk/
Compressiongzip
Cache-Controlmax-age=300, public
Content & SEO
Page titleWelcome to GOV.UK
HTML size83.5 KB
Canonicalhttps://www.gov.uk/
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
9th Sep 2026 at 4:40 am
UP
200
62 ms
59 ms
9th Sep 2026 at 4:35 am
UP
200
49 ms
47 ms
9th Sep 2026 at 4:30 am
UP
200
28 ms
25 ms
9th Sep 2026 at 4:24 am
UP
200
37 ms
33 ms
9th Sep 2026 at 4:19 am
UP
200
150 ms
106 ms
9th Sep 2026 at 4:14 am
UP
200
106 ms
105 ms
9th Sep 2026 at 4:09 am
UP
200
50 ms
43 ms
9th Sep 2026 at 4:03 am
UP
200
82 ms
63 ms
9th Sep 2026 at 3:58 am
UP
200
42 ms
37 ms
9th Sep 2026 at 3:53 am
UP
200
190 ms
141 ms
Raw payload
{
"cache_control": "max-age=300, public",
"canonical": "https://www.gov.uk/",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.0,
"etag": "W/\"efbd347e20044bb25dafd66ace2a57e4\"",
"final_url": "https://www.gov.uk/",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.gov.uk/",
"page_size_bytes": 85460,
"redirects": [],
"request_method": "GET",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": true,
"Referrer-Policy": true,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 110,
"ssl_expires_on": "28 Dec 2026",
"ssl_issuer_cn": "GlobalSign RSA OV SSL CA 2018",
"ssl_subject_cn": "www.gov.uk",
"ssl_valid": true,
"ssl_valid_from": "26 Nov 2025"
},
"status": 200,
"tcp_connect_time_sec": 0.01,
"tcp_ok": true,
"title": "Welcome to GOV.UK",
"total_time_sec": 0.062,
"ttfb_sec": 0.059
}