[WEEKLY TECHNICAL REPORT - W18 / 2026]
santander.com
62
TTFB (Server Latency) 83ms
LCP (Visual Loading) 9123ms
Total Payload 30.96 MB
Network Requests 103
ENVIRONMENTAL IMPACT
1.239g CO2 per visit
The inefficiency of this page is such that it takes only 5 visits to consume the energy required for one full smartphone charge.
Loading these bits is equivalent to keeping a LED light bulb on for 12 minutes.
CORE DIAGNOSTICS
First Contentful Paint (FCP) 2861ms
Total Blocking Time (TBT) 159ms
Cumulative Layout Shift (CLS) 0.006