Monitor status
Up (200)
Classifies uptime checks into operational, blocked, timeout, SSL, DNS, and other categories.
Response time
420ms
TTFB
132ms
Uptime (48h)
100.0%
Avg response
578ms
Time to First Byte
0.132s
How long it took the website to start responding.
Full Load Time
0.42s
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 — 65 days left
Certificate validity and expiry details.
SEO snapshot
Latest score and how it has changed over time. What does this score mean?
92
A
Trends
Performance and uptime over the last 48 hours. What is TTFB?
Performance
Response time over 1722 checks in the last 48 hours.
Average
578 ms
Fastest
329 ms
Slowest
1945 ms
P95
1114 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
Missing
SSL certificate
Status
Valid
Days until expiry65
IssuerWE1
Subjectcoinbase.com
ProtocolHTTP/1.x
Network & connection
DNS lookup0 ms · OK
TCP connect5 ms · OK
Redirects2 hop(s) (302 > 301)
Final URLhttps://www.coinbase.com/en-gb
Compressiongzip
Cache-Controlno-store, no-cache, must-revalidate, max-age=0,no-store, no-cache, must-revalidate, proxy-revalidate
Content & SEO
Page titleCoinbase - Buy & Sell Bitcoin, Ethereum, and more with trust
HTML size362.9 KB
Canonicalhttps://www.coinbase.com/en-gb
Robots metaNot set
Recent history
Last 10 results.
Time
State
HTTP
Response
TTFB
10th Jun 2026 at 1:18 pm
UP
200
420 ms
132 ms
10th Jun 2026 at 1:17 pm
UP
200
400 ms
122 ms
10th Jun 2026 at 1:15 pm
UP
200
694 ms
263 ms
10th Jun 2026 at 1:13 pm
UP
200
683 ms
179 ms
10th Jun 2026 at 1:12 pm
UP
200
863 ms
495 ms
10th Jun 2026 at 1:10 pm
UP
200
413 ms
135 ms
10th Jun 2026 at 1:06 pm
UP
200
456 ms
147 ms
10th Jun 2026 at 1:04 pm
UP
200
513 ms
231 ms
10th Jun 2026 at 1:03 pm
UP
200
569 ms
199 ms
10th Jun 2026 at 1:02 pm
UP
200
360 ms
124 ms
Raw payload
{
"cache_control": "no-store, no-cache, must-revalidate, max-age=0,no-store, no-cache, must-revalidate, proxy-revalidate",
"canonical": "https://www.coinbase.com/en-gb",
"compression": "gzip",
"content_keyword_ok": null,
"dns_ok": true,
"dns_time_sec": 0.0,
"etag": null,
"final_url": "https://www.coinbase.com/en-gb",
"hsts_present": true,
"monitor_status": "UP",
"monitor_url": "https://www.coinbase.com/",
"page_size_bytes": 371569,
"redirects": [
302,
301
],
"request_method": "HEAD",
"robots_meta": null,
"security_headers": {
"Content-Security-Policy": true,
"Permissions-Policy": false,
"Referrer-Policy": true,
"Strict-Transport-Security": true,
"X-Content-Type-Options": true,
"X-Frame-Options": true
},
"ssl": {
"alpn": null,
"ssl_days_until_expiry": 65,
"ssl_issuer_cn": "WE1",
"ssl_subject_cn": "coinbase.com",
"ssl_valid": true
},
"status": 200,
"tcp_connect_time_sec": 0.005,
"tcp_ok": true,
"title": "Coinbase - Buy \u0026 Sell Bitcoin, Ethereum, and more with trust",
"total_time_sec": 0.42,
"ttfb_sec": 0.132
}