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DebugBear performance report · https://infinitalab.com/blog/material-interfaces-thermal-transmission-guide/

● Needs urgent work
Project: DebugBear #104066
Tested: 17 Jul 2026 · daily
Devices: mobile & desktop
By: Baivab, Growth
Perf · Mobile
45
/ 100 · poor
Perf · Desktop
60
/ 100 · needs work
Mobile LCP
3.8s
target < 2.5s
Mobile TBT
3287ms
target < 200ms
Page weight
3.6 MB
mobile

The headline

On mobile this template scores 45 against 60 on desktop. Mobile is held back by main-thread blocking (TBT 3287ms) from 1.4 MB of JavaScript.

Scores & Core Web Vitals

MetricMobileDesktopTarget
Performance456090+
Accessibility899390+
Best Practices509690+
SEO858590+
Largest Contentful Paint3.8s4.8s< 2.5s
Cumulative Layout Shift0.030.04< 0.1
Total Blocking Time3287ms5ms< 200ms
First Contentful Paint3.6s2.6s< 1.8s
Speed Index7.5s3.4s< 3.4s
Time to First Byte1464ms1450ms< 0.8s

Page composition

MetricMobileDesktop
Total page weight3.6 MB2.0 MB
Images1.7 MB1.6 MB
JavaScript1.4 MB0.0 MB
Third-party bytes1.7 MB0.3 MB
Requests (total)14947
Script requests505
Image requests4114
DOM elements4,5101,873
CPU time10.1s1.3s

Prioritised recommendations (click to expand)

P1Cut the mobile JavaScript bundle›
Mobile TBT is 3287ms from 1.4 MB of JavaScript. Defer and code-split non-critical JS, remove unused libraries, audit third-party scripts.
Source: DebugBear lab tests, project 104066, snapshot 17 Jul 2026. Mobile: Slow 4G, Moto G Power. Lab results are single-run and vary run to run.