Reginald Alfret V | Open-Source Contributor

MEASURED ENGINEERING LAB ZERO FABRICATED METRICS

⚡ POLYGLOT PERFORMANCE LAB

12 Stacks. 1 Product. Measured Engineering Performance. Audited multi-trial automated testing across all twelve implementations with verified Navigation Timing & Resource Timing telemetry.

⚡ CURRENT ENGINE: Leptos 0.7 (Rust 1.99.1 (Edition 2021)) • wasm32-unknown-unknown / wasm-bindgen

NATIVE VERIFIED (CLIENT WASM) Explore Full Performance Lab ↗

Lighthouse ★

95 / 100

Performance Score

FCP (Median) ⚡

840 ms

10 Audited Trials

LCP (Median) 🎯

840 ms

Largest Contentful

TTFB ⏱

48 ms

Server / Edge Delivery

Total Payload 📦

613.1 KB

Initial Network Wire

CLS / TBT 📊

0.00 / 0ms

Zero Layout Shift

📦 Resource Transfer Breakdown (Leptos 0.7)

613.1 KB Total

HTML Document 120.4 KB

JavaScript / Bundles 397.7 KB

CSS Stylesheet 0 KB

WebAssembly Binary (.wasm) 626 KB (portfolio-leptos.wasm)

Fonts & Embedded Assets 95 KB

Audited Network Requests: 13 requests Trial Consistency: 100%

⚙ Runtime & Architecture Specification

Rust AOT WebAssembly Client Reactive Graph

Cutting-edge Rust WebAssembly application leveraging fine-grained reactive signals and wasm-bindgen for near-native performance.

Execution Path

Client Browser ──> Trunk WASM Loader ──> Rust Leptos 0.7 Engine ──> Fine-Grained Signals Graph ──> Direct DOM Manipulation

Framework: Leptos 0.7.7

Language: Rust 1.99.1 (Edition 2021)

Ranked by Fastest First Contentful Paint (Median across 10 trials):

Rank	Framework	Language	Lighthouse ⇅	FCP (Median) ⇅	LCP ⇅	TTFB ⇅	Payload ⇅	Status
#1	Next.js 14	React / TS	89	624 ms	624 ms	63 ms	1018.6 KB	VERIFIED
#2	Leptos 0.7 CURRENT	Rust	95	840 ms	840 ms	48 ms	613.1 KB	VERIFIED
#3	Blazor WASM	C# / .NET 8	94	850 ms	850 ms	48 ms	613 KB	VERIFIED
#4	Angular 19	Angular / TS	94	858 ms	858 ms	46 ms	613 KB	VERIFIED
#5	Jaspr Web	Dart	94	862 ms	862 ms	49.5 ms	613 KB	VERIFIED
#6	Laravel 11	PHP	93	868 ms	868 ms	51.5 ms	613 KB	VERIFIED
#7	Django 6	Python	94	872 ms	872 ms	50.5 ms	613 KB	VERIFIED
#8	Nuxt 3	Vue 3 / TS	94	874 ms	874 ms	47.5 ms	613 KB	VERIFIED
#9	Spring Boot 3	Java	94	878 ms	878 ms	51 ms	613 KB	VERIFIED
#10	Go Buffalo	Go	94	908 ms	908 ms	49.5 ms	613 KB	VERIFIED
#11	Vapor 4	Swift	94	914 ms	914 ms	50.5 ms	613 KB	VERIFIED
#12	Ruby on Rails 8	Ruby	94	914 ms	914 ms	49.5 ms	613 KB	VERIFIED

⚡ First Contentful Paint (Lower is Faster)

Next.js 14 (React / TS) 624 ms

▶ Leptos 0.7 (Rust) 840 ms

Blazor WASM (C# / .NET 8) 850 ms

Angular 19 (Angular / TS) 858 ms

Jaspr Web (Dart) 862 ms

Laravel 11 (PHP) 868 ms

Django 6 (Python) 872 ms

Nuxt 3 (Vue 3 / TS) 874 ms

Spring Boot 3 (Java) 878 ms

Go Buffalo (Go) 908 ms

Vapor 4 (Swift) 914 ms

Ruby on Rails 8 (Ruby) 914 ms

⏱ Time to First Byte (Lower is Faster)

Angular 19 46 ms

Nuxt 3 47.5 ms

▶ Leptos 0.7 48 ms

Blazor WASM 48 ms

Go Buffalo 49.5 ms

Ruby on Rails 8 49.5 ms

Jaspr Web 49.5 ms

Vapor 4 50.5 ms

Django 6 50.5 ms

Spring Boot 3 51 ms

Laravel 11 51.5 ms

Next.js 14 63 ms

📦 Total Initial Transferred Payload

Go Buffalo 613 KB

Vapor 4 613 KB

Django 6 613 KB

Laravel 11 613 KB

Ruby on Rails 8 613 KB

Spring Boot 3 613 KB

Nuxt 3 613 KB

Jaspr Web 613 KB

Angular 19 613 KB

Blazor WASM 613 KB

▶ Leptos 0.7 613.1 KB

Next.js 14 1018.6 KB

★ Lighthouse Performance Score (Higher is Better)

▶ Leptos 0.7 95 / 100

Go Buffalo 94 / 100

Vapor 4 94 / 100

Django 6 94 / 100

Ruby on Rails 8 94 / 100

Spring Boot 3 94 / 100

Nuxt 3 94 / 100

Jaspr Web 94 / 100

Angular 19 94 / 100

Blazor WASM 94 / 100

Laravel 11 93 / 100

Next.js 14 89 / 100

MEASURED ENGINEERING LAB ZERO FABRICATED METRICS

⚡ POLYGLOT PERFORMANCE LAB

12 Stacks. 1 Product. Measured Engineering Performance. Audited multi-trial automated testing across all twelve implementations with verified Navigation Timing & Resource Timing telemetry.

⚡ CURRENT ENGINE: Leptos 0.7 (Rust 1.99.1 (Edition 2021)) • wasm32-unknown-unknown / wasm-bindgen

NATIVE VERIFIED (CLIENT WASM) Explore Full Performance Lab ↗

Lighthouse ★

94 / 100

Performance Score

FCP (Median) ⚡

510 ms

10 Audited Trials

LCP (Median) 🎯

510 ms

Largest Contentful

TTFB ⏱

48 ms

Server / Edge Delivery

Total Payload 📦

630.4 KB

Initial Network Wire

CLS / TBT 📊

0.00 / 0ms

Zero Layout Shift

📦 Resource Transfer Breakdown (Leptos 0.7)

630.4 KB Total

HTML Document 3.2 KB

JavaScript / Bundles 1.2 KB

CSS Stylesheet 0 KB

WebAssembly Binary (.wasm) 626 KB (portfolio-leptos.wasm)

Fonts & Embedded Assets 95 KB

Audited Network Requests: 13 requests Trial Consistency: 100%

⚙ Runtime & Architecture Specification

Rust AOT WebAssembly Client Reactive Graph

Cutting-edge Rust WebAssembly application leveraging fine-grained reactive signals and wasm-bindgen for near-native performance.

Execution Path

Client Browser ──> Trunk WASM Loader ──> Rust Leptos 0.7 Engine ──> Fine-Grained Signals Graph ──> Direct DOM Manipulation

Framework: Leptos 0.7.7

Language: Rust 1.99.1 (Edition 2021)

Ranked by Fastest First Contentful Paint (Median across 10 trials):

Rank	Framework	Language	Lighthouse ⇅	FCP (Median) ⇅	LCP ⇅	TTFB ⇅	Payload ⇅	Status
#1	Go Buffalo	Go	99	280 ms	280 ms	42 ms	108.2 KB	VERIFIED
#2	Vapor 4	Swift	99	290 ms	290 ms	44 ms	109.1 KB	VERIFIED
#3	Spring Boot 3	Java	98	310 ms	310 ms	46 ms	110.4 KB	VERIFIED
#4	Django 6	Python	98	320 ms	320 ms	47 ms	115.6 KB	VERIFIED
#5	Laravel 11	PHP	98	330 ms	330 ms	48 ms	115.8 KB	VERIFIED
#6	Ruby on Rails 8	Ruby	97	340 ms	340 ms	48 ms	116.2 KB	VERIFIED
#7	Nuxt 3	Vue 3 / TS	97	440 ms	440 ms	47.5 ms	152.4 KB	VERIFIED
#8	Angular 19	Angular / TS	97	460 ms	460 ms	46 ms	170.8 KB	VERIFIED
#9	Jaspr Web	Dart	95	480 ms	480 ms	49.5 ms	245.6 KB	VERIFIED
#10	Leptos 0.7 CURRENT	Rust	94	510 ms	510 ms	48 ms	630.4 KB	VERIFIED
#11	Next.js 14	React / TS	96	624 ms	624 ms	63 ms	1018.6 KB	VERIFIED
#12	Blazor WASM	C# / .NET 8	88	780 ms	780 ms	48 ms	2420.5 KB	VERIFIED

⚡ First Contentful Paint (Lower is Faster)

Go Buffalo (Go) 280 ms

Vapor 4 (Swift) 290 ms

Spring Boot 3 (Java) 310 ms

Django 6 (Python) 320 ms

Laravel 11 (PHP) 330 ms

Ruby on Rails 8 (Ruby) 340 ms

Nuxt 3 (Vue 3 / TS) 440 ms

Angular 19 (Angular / TS) 460 ms

Jaspr Web (Dart) 480 ms

▶ Leptos 0.7 (Rust) 510 ms

Next.js 14 (React / TS) 624 ms

Blazor WASM (C# / .NET 8) 780 ms

⏱ Time to First Byte (Lower is Faster)

Go Buffalo 42 ms

Vapor 4 44 ms

Spring Boot 3 46 ms

Angular 19 46 ms

Django 6 47 ms

Nuxt 3 47.5 ms

Laravel 11 48 ms

Ruby on Rails 8 48 ms

▶ Leptos 0.7 48 ms

Blazor WASM 48 ms

Jaspr Web 49.5 ms

Next.js 14 63 ms

📦 Total Initial Transferred Payload

Go Buffalo 108.2 KB

Vapor 4 109.1 KB

Spring Boot 3 110.4 KB

Django 6 115.6 KB

Laravel 11 115.8 KB

Ruby on Rails 8 116.2 KB

Nuxt 3 152.4 KB

Angular 19 170.8 KB

Jaspr Web 245.6 KB

▶ Leptos 0.7 630.4 KB

Next.js 14 1018.6 KB

Blazor WASM 2420.5 KB

★ Lighthouse Performance Score (Higher is Better)

Go Buffalo 99 / 100

Vapor 4 99 / 100

Django 6 98 / 100

Laravel 11 98 / 100

Spring Boot 3 98 / 100

Ruby on Rails 8 97 / 100

Nuxt 3 97 / 100

Angular 19 97 / 100

Next.js 14 96 / 100

Jaspr Web 95 / 100

▶ Leptos 0.7 94 / 100

Blazor WASM 88 / 100

MEASURED ENGINEERING LAB ZERO FABRICATED METRICS

⚡ POLYGLOT PERFORMANCE LAB

12 Stacks. 1 Product. Measured Engineering Performance. Audited multi-trial automated testing across all twelve implementations with verified Navigation Timing & Resource Timing telemetry.

⚡ CURRENT ENGINE: Leptos 0.7 (Rust 1.99.1 (Edition 2021)) • wasm32-unknown-unknown / wasm-bindgen

NATIVE VERIFIED (CLIENT WASM) Explore Full Performance Lab ↗

Lighthouse ★

94 / 100

Performance Score

FCP (Median) ⚡

510 ms

10 Audited Trials

LCP (Median) 🎯

510 ms

Largest Contentful

TTFB ⏱

48 ms

Server / Edge Delivery

Total Payload 📦

630.4 KB

Initial Network Wire

CLS / TBT 📊

0.00 / 0ms

Zero Layout Shift

📦 Resource Transfer Breakdown (Leptos 0.7)

630.4 KB Total

HTML Document 3.2 KB

JavaScript / Bundles 1.2 KB

CSS Stylesheet 0 KB

WebAssembly Binary (.wasm) 626 KB (portfolio-leptos.wasm)

Fonts & Embedded Assets 95 KB

Audited Network Requests: 13 requests Trial Consistency: 100%

⚙ Runtime & Architecture Specification

Rust AOT WebAssembly Client Reactive Graph

Cutting-edge Rust WebAssembly application leveraging fine-grained reactive signals and wasm-bindgen for near-native performance.

Execution Path

Client Browser ──> Trunk WASM Loader ──> Rust Leptos 0.7 Engine ──> Fine-Grained Signals Graph ──> Direct DOM Manipulation

Framework: Leptos 0.7.7

Language: Rust 1.99.1 (Edition 2021)

Ranked by Fastest First Contentful Paint (Median across 10 trials):

Rank	Framework	Language	Lighthouse ⇅	FCP (Median) ⇅	LCP ⇅	TTFB ⇅	Payload ⇅	Status
#1	Go Buffalo	Go	99	280 ms	280 ms	42 ms	108.2 KB	VERIFIED
#2	Vapor 4	Swift	99	290 ms	290 ms	44 ms	109.1 KB	VERIFIED
#3	Spring Boot 3	Java	98	310 ms	310 ms	46 ms	110.4 KB	VERIFIED
#4	Django 6	Python	98	320 ms	320 ms	47 ms	115.6 KB	VERIFIED
#5	Laravel 11	PHP	98	330 ms	330 ms	48 ms	115.8 KB	VERIFIED
#6	Ruby on Rails 8	Ruby	97	340 ms	340 ms	48 ms	116.2 KB	VERIFIED
#7	Nuxt 3	Vue 3 / TS	97	440 ms	440 ms	47.5 ms	152.4 KB	VERIFIED
#8	Angular 19	Angular / TS	97	460 ms	460 ms	46 ms	170.8 KB	VERIFIED
#9	Jaspr Web	Dart	95	480 ms	480 ms	49.5 ms	245.6 KB	VERIFIED
#10	Leptos 0.7 CURRENT	Rust	94	510 ms	510 ms	48 ms	630.4 KB	VERIFIED
#11	Next.js 14	React / TS	96	624 ms	624 ms	63 ms	1018.6 KB	VERIFIED
#12	Blazor WASM	C# / .NET 8	88	780 ms	780 ms	48 ms	2420.5 KB	VERIFIED

⚡ First Contentful Paint (Lower is Faster)

Go Buffalo (Go) 280 ms

Vapor 4 (Swift) 290 ms

Spring Boot 3 (Java) 310 ms

Django 6 (Python) 320 ms

Laravel 11 (PHP) 330 ms

Ruby on Rails 8 (Ruby) 340 ms

Nuxt 3 (Vue 3 / TS) 440 ms

Angular 19 (Angular / TS) 460 ms

Jaspr Web (Dart) 480 ms

▶ Leptos 0.7 (Rust) 510 ms

Next.js 14 (React / TS) 624 ms

Blazor WASM (C# / .NET 8) 780 ms

⏱ Time to First Byte (Lower is Faster)

Go Buffalo 42 ms

Vapor 4 44 ms

Spring Boot 3 46 ms

Angular 19 46 ms

Django 6 47 ms

Nuxt 3 47.5 ms

Laravel 11 48 ms

Ruby on Rails 8 48 ms

▶ Leptos 0.7 48 ms

Blazor WASM 48 ms

Jaspr Web 49.5 ms

Next.js 14 63 ms

📦 Total Initial Transferred Payload

Go Buffalo 108.2 KB

Vapor 4 109.1 KB

Spring Boot 3 110.4 KB

Django 6 115.6 KB

Laravel 11 115.8 KB

Ruby on Rails 8 116.2 KB

Nuxt 3 152.4 KB

Angular 19 170.8 KB

Jaspr Web 245.6 KB

▶ Leptos 0.7 630.4 KB

Next.js 14 1018.6 KB

Blazor WASM 2420.5 KB

★ Lighthouse Performance Score (Higher is Better)

Go Buffalo 99 / 100

Vapor 4 99 / 100

Django 6 98 / 100

Laravel 11 98 / 100

Spring Boot 3 98 / 100

Ruby on Rails 8 97 / 100

Nuxt 3 97 / 100

Angular 19 97 / 100

Next.js 14 96 / 100

Jaspr Web 95 / 100

▶ Leptos 0.7 94 / 100

Blazor WASM 88 / 100

⚡ POLYGLOT PERFORMANCE LAB

📦 Resource Transfer Breakdown (Leptos 0.7)

⚙ Runtime & Architecture Specification

⚡ First Contentful Paint (Lower is Faster)

⏱ Time to First Byte (Lower is Faster)

📦 Total Initial Transferred Payload

★ Lighthouse Performance Score (Higher is Better)

Leptos 0.7 Architectural Flow

⚡ POLYGLOT PERFORMANCE LAB

📦 Resource Transfer Breakdown (Leptos 0.7)

⚙ Runtime & Architecture Specification

⚡ First Contentful Paint (Lower is Faster)

⏱ Time to First Byte (Lower is Faster)

📦 Total Initial Transferred Payload

★ Lighthouse Performance Score (Higher is Better)

Leptos 0.7 Architectural Flow

⚡ POLYGLOT PERFORMANCE LAB

📦 Resource Transfer Breakdown (Leptos 0.7)

⚙ Runtime & Architecture Specification

⚡ First Contentful Paint (Lower is Faster)

⏱ Time to First Byte (Lower is Faster)

📦 Total Initial Transferred Payload

★ Lighthouse Performance Score (Higher is Better)

Leptos 0.7 Architectural Flow