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mobile · Tue, May 12, 2026 12:08 PM ·

demo

Perf

88/100

Global

91/100

Performance

Lighthouse Performance score

+9 vs prev

Accessibility

Lighthouse Accessibility score

+7 vs prev

Best Practices

Lighthouse Best Practices score

-6 vs prev

SEO

Lighthouse SEO score

-2 vs prev

Core Web Vitals

LCP

Largest Contentful Paint — time until the largest visible content element is rendered. Good = under 2.5s.

1553ms

Largest Contentful Paint

CLS

Cumulative Layout Shift — how much visible content unexpectedly shifts during load. Good = under 0.1.

0.02

Cumulative Layout Shift

INP

Interaction to Next Paint — latency between user input and the next paint. Good = under 200ms.

97ms

Interaction to Next Paint

TTFB

Time to First Byte — how long the server takes to respond with the first byte. Good = under 800ms.

294ms

Time to First Byte

Front-end ↔ Back-end breakdown

LCP composition 1553ms total

backend 294ms (18.9%)

frontend 1259ms (81.1%)

Backend telemetry

Queries

18 (9 unique)

Query time

84ms

Memory peak

47.0MB

Cache hit rate

89%

Recommendations

seo

Meta description present

Warning

View all occurrences

A meta description improves click-through rate in search results.

Page details

Page weight

1,387 KB

HTTP requests

DOM elements

1,104

Render-blocking

269ms

LCP element

main > section.hero > img <img src="/images/hero.jpg" loading="eager">

Resource breakdown

Type	Count	Size
script	11	319 KB
stylesheet	4	63 KB
image	14	747 KB
font	2	109 KB
document	1	18 KB

Third-party impact

Entity	Transfer	Blocking	Main thread
Google Analytics	23 KB	60ms	100ms

Main thread breakdown

Slowest requests

URL	Type	Size	Duration
`vendor.js`	Script	371 KB	529ms
`products`	XHR	24 KB	372ms

Diagnostics

Critical request chain depth: 3 levels
Top JS execution costs: app.js 410ms

vendor.js 291ms