NCC Image Checker

Provides image optimisation information within the browser.

NCC Image Checker: Optimise Your Site's Images

"NCC Image Checker" is a Chrome extension geared towards efficient webpage operation. It works by scanning a whole webpage, identifying all images, and highlighting those that are sent at the wrong size. Using this tool, users can conveniently ensure that their images are optimised, thereby preventing site speed from being compromised due to oversized images.
Install from Chrome Web Store

Extension stats

Users: 701
-12
Rating: 5.00
(7)
Version: 1.5.0 (Last updated: 2017-07-24)
Creation date: 2017-07-24
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • activeTab
  • tabs
Size: 28.96K

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Sending images that are too big can damage site speed. This tool scans a whole page to identify all images and highlights those that are sent at the wrong size.

User reviews

Seems usefull tool for our QA who test retina support. Update: Great app! Correctly supports testing Retina emulation.
by Viktor K, 2021-07-13

Easy to use extension to quickly identify where your content team haven't followed your web performance budgets.
by Steve Burton, 2017-05-12

Class little tool this, really quick way to see if your serving the right size images to your customers and impacting your site's performance..
View all user reviews

Extension safety

Risk impact

NCC Image Checker requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

NCC Image Checker has earned a fairly good reputation and likely can be trusted.

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Promo images

NCC Image Checker small promo image
Small promo image

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