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Metrology Testing Laboratory Services

DebugBear performance report · https://infinitalab.com/metrology-testing-service/

● Needs work
Project: DebugBear #104066
Tested: 17 Jul 2026 · daily
Devices: mobile & desktop
By: Baivab, Growth
Perf · Mobile
50
/ 100 · needs work
Perf · Desktop
56
/ 100 · needs work
Mobile LCP
3.7s
target < 2.5s
Mobile TBT
6045ms
target < 200ms
Page weight
3.2 MB
mobile

The headline

On mobile this template scores 50 against 56 on desktop. Mobile is held back by main-thread blocking (TBT 6045ms) from 1.4 MB of JavaScript.

Scores & Core Web Vitals

MetricMobileDesktopTarget
Performance505690+
Accessibility959590+
Best Practices4610090+
SEO929290+
Largest Contentful Paint3.7s2.2s< 2.5s
Cumulative Layout Shift0.020.03< 0.1
Total Blocking Time6045ms474ms< 200ms
First Contentful Paint3.7s2.2s< 1.8s
Speed Index4.6s2.3s< 3.4s
Time to First Byte1536ms1406ms< 0.8s

Page composition

MetricMobileDesktop
Total page weight3.2 MB0.4 MB
Images1.3 MB0.1 MB
JavaScript1.4 MB0.0 MB
Third-party bytes1.7 MB0.3 MB
Requests (total)14043
Script requests454
Image requests4211
DOM elements6,5503,231
CPU time12.8s2.5s

Prioritised recommendations (click to expand)

P1Cut the mobile JavaScript bundle›
Mobile TBT is 6045ms from 1.4 MB of JavaScript. Defer and code-split non-critical JS, remove unused libraries, audit third-party scripts.
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.