Lazy Spy - Image Performance Analyzer

Professional image loading analyzer that visualizes lazy loading strategies and performance issues on any webpage.

Users335

Rating5.0

Reviews4

Manifest versionV3

7-day growth+5

7-day growth rate+1.52%

Preview

Lazy Spy - Image Performance Analyzer Media preview

5 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

5.00

Latest

5.00

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

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1-day growthGrowing

+1+0.3%

7-day growthGrowing

+5+1.52%

30-day growthDeclining

-18-5.1%

Technical snapshot

Version, languages, and crawl freshness

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Version1.0.0

ManifestV3

Size2.13MiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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Lazy Spy is the ultimate Chrome extension for web developers and performance engineers who want to optimize image loading on any webpage.

WHAT IT DOES:

- Visually highlights all images with color-coded overlays based on their loading strategy

- Detects 10+ lazy loading libraries (LazySizes, LoZad, React LazyLoad, Vue LazyLoad, etc.)

- Identifies performance issues like missing dimensions, oversized images, and LCP blockers

- Provides actionable optimization recommendations with hover tooltips

Reviews

Recent review snapshot

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The Chrome Web Store shows 4 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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