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

● Needs urgent work
Project: DebugBear #104066
Tested: 17 Jul 2026 · daily
Devices: mobile & desktop
By: Baivab, Growth

Perf · Mobile

/ 100 · poor

Perf · Desktop

/ 100 · needs work

Mobile LCP

20.9s

target < 2.5s

Mobile TBT

3434ms

target < 200ms

Page weight

2.1 MB

mobile

The headline

On mobile this template scores 31 against 81 on desktop. Mobile is held back by main-thread blocking (TBT 3434ms) from 1.4 MB of JavaScript. Mobile LCP is effectively broken at 20.9s.

Scores & Core Web Vitals

Metric	Mobile	Desktop	Target
Performance	31	81	90+
Accessibility	93	88	90+
Best Practices	50	100	90+
SEO	92	92	90+
Largest Contentful Paint	20.9s	1.9s	< 2.5s
Cumulative Layout Shift	0.02	0.03	< 0.1
Total Blocking Time	3434ms	0ms	< 200ms
First Contentful Paint	4.7s	1.9s	< 1.8s
Speed Index	6.3s	2.0s	< 3.4s
Time to First Byte	1294ms	1197ms	< 0.8s

Page composition

Metric	Mobile	Desktop
Total page weight	2.1 MB	0.5 MB
Images	0.1 MB	0.1 MB
JavaScript	1.4 MB	0.0 MB
Third-party bytes	1.8 MB	0.4 MB
Requests (total)	135	40
Script requests	45	3
Image requests	35	11
DOM elements	3,021	1,207
CPU time	10.4s	1.4s

Prioritised recommendations (click to expand)

P1Cut the mobile JavaScript bundle›

Mobile TBT is 3434ms from 1.4 MB of JavaScript. Defer and code-split non-critical JS, remove unused libraries, audit third-party scripts.

P1Fix broken LCP›

LCP is 20.9s on mobile. Investigate render-blocking resources, slow hero images and failed requests.

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.