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desktop · Tue, May 12, 2026 12:09 PM ·

demo

Perf

99/100

Global

95/100

Performance

Lighthouse Performance score

-1 vs prev

Accessibility

Lighthouse Accessibility score

-8 vs prev

Best Practices

Lighthouse Best Practices score

+9 vs prev

SEO

Lighthouse SEO score

-3 vs prev

Core Web Vitals

LCP

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

1300ms

Largest Contentful Paint

CLS

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

0.01

Cumulative Layout Shift

INP

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

129ms

Interaction to Next Paint

TTFB

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

205ms

Time to First Byte

Front-end ↔ Back-end breakdown

LCP composition 1300ms total

backend 205ms (15.8%)

frontend 1095ms (84.2%)

Backend telemetry

Queries

22 (23 unique)

Query time

242ms

Memory peak

33.0MB

Cache hit rate

100%

Recommendations

seo

Meta description present

Warning

View all occurrences

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

Page details

Page weight

1,406 KB

HTTP requests

DOM elements

1,005

Render-blocking

135ms

LCP element

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

Resource breakdown

Type	Count	Size
script	12	351 KB
stylesheet	2	97 KB
image	21	654 KB
font	2	113 KB
document	1	37 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	520ms
`products`	XHR	24 KB	366ms

Diagnostics

Critical request chain depth: 2 levels
Top JS execution costs: app.js 545ms

vendor.js 195ms