🏠 HomeDownload PDF ↓

Home

DebugBear performance report · https://infinitalab.com/

● Needs urgent work
Project: DebugBear #104066
Tested: 17 Jul 2026 · daily
Devices: mobile & desktop
By: Baivab, Growth
Perf · Mobile
44
/ 100 · poor
Perf · Desktop
86
/ 100 · needs work
Mobile LCP
3.8s
target < 2.5s
Mobile TBT
4072ms
target < 200ms
Page weight
2.4 MB
mobile

The headline

On mobile this template scores 44 against 86 on desktop. Mobile is held back by main-thread blocking (TBT 4072ms) from 1.4 MB of JavaScript.

Scores & Core Web Vitals

MetricMobileDesktopTarget
Performance448690+
Accessibility909090+
Best Practices469690+
SEO777790+
Largest Contentful Paint3.8s1.4s< 2.5s
Cumulative Layout Shift0.140.18< 0.1
Total Blocking Time4072ms22ms< 200ms
First Contentful Paint3.8s0.9s< 1.8s
Speed Index4.5s1.3s< 3.4s
Time to First Byte1724ms273ms< 0.8s

Page composition

MetricMobileDesktop
Total page weight2.4 MB0.5 MB
Images0.5 MB0.1 MB
JavaScript1.4 MB0.0 MB
Third-party bytes1.7 MB0.3 MB
Requests (total)15453
Script requests464
Image requests5122
DOM elements5,6092,419
CPU time12.0s1.6s

Prioritised recommendations (click to expand)

P1Cut the mobile JavaScript bundle›
Mobile TBT is 4072ms from 1.4 MB of JavaScript. Defer and code-split non-critical JS, remove unused libraries, audit third-party scripts.
P2Reduce layout shift›
CLS is 0.18 on desktop. Add dimensions to images/embeds and preload fonts.
P3Clean up Best Practices›
Mobile Best Practices is 46. Resolve console errors and deprecated API usage.
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.