[WEEKLY TECHNICAL REPORT - W18 / 2026]
rakuten.com
41
[TECHNICAL AUDIT]
CRITICAL FAILURE: Performance below minimum usability threshold. Digital infrastructure shows critical visual rendering and code efficiency bottlenecks.
TTFB (Server Latency) 16ms
LCP (Visual Loading) 4447ms
Total Payload 2.99 MB
Network Requests 153
ENVIRONMENTAL IMPACT
0.120g CO2 per visit
The inefficiency of this page is such that it takes only 42 visits to consume the energy required for one full smartphone charge.
Loading these bits is equivalent to keeping a LED light bulb on for 1 minutes.
CORE DIAGNOSTICS
First Contentful Paint (FCP) 3072ms
Total Blocking Time (TBT) 10569ms
Cumulative Layout Shift (CLS) 0