Health Metrics in last 24 hours
100 %
Availability
0.20 s
Response Time
0 s
Down time
Performance Metrics in last 24 hours
1.22 s
Speed Index
88 / 100
Perf. Score
91 / 100
SEO Score
29 / 100
PWA Score
98 / 100
Accessibility
UX Metrics checked 4 hours ago
First Contentful Paint (FCP)
1.44 s
First Input Delay (FID)
0.01 s
Largest Contentful Paint (LCP)
1.53 s
Cumulative Layout Shift (CLS)
0.01
SSL Certificate Details checked 4 hours ago
Validity
ValidExpiry
49 daysValid till
Sun Jun 16 2024Domains
DNS:*.springer.comIssued for
, , , Issued by
Let's Encrypt, US