Provides image optimisation information within the browser.

Latest Version

Version
1.5.0
Update
July 24, 2017
Size
28.28KiB
Developer
Category
Users
708
Rating
5 ★
Manifest Version
2
Web Store Status
Languages Support
English (UK)
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Permissions
ActiveTab
Tabs
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NCC Image Checker Extension

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.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "NCC Image Checker", "short_name": "Image Checker", "description": "Provides image optimisation information within the browser.", "version": "1.5.0", "icons" : { "16": "app/assets/icon.png", "48": "app/assets/icon.png", "128": "app/assets/icon.png" }, "browser_action": { "default_icon": "app/assets/icon.png", "default_title": "NCC Image Checker", "default_popup": "app/popup.html" }, "options_ui": { "page": "app/options.html", "chrome_style": true }, "content_scripts": [ { "matches": [ "" ], "css": [ "app/styles/content.css" ], "js": [ "app/content.js", "app/public.js" ], "run_at": "document_idle" } ], "content_security_policy": "script-src 'self' https://www.google-analytics.com; object-src 'self'", "permissions": ["activeTab", "tabs"], "minimum_chrome_version": "54.0.2840"}
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User reviews

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Viktor K (ID: 00000060f6a42f14) Voted 5 ★ - Updated 07/13/2021 Seems usefull tool for our QA who test retina support. Update: Great app! Correctly supports testing Retina emulation.

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Steve Burton (ID: 0000009282d904da) Voted 5 ★ - Updated 05/12/2017 Easy to use extension to quickly identify where your content team haven't followed your web performance budgets.

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Bryan Courtney-Bennett (ID: 000000f52c8aa243) Voted 5 ★ - Updated 05/10/2017 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..

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Simon Hearne (ID: 0000007d1e8b24e3) Voted 5 ★ - Updated 05/10/2017 I find myself using this much more than I expected. A great way to quickly see what might be making a webpage slow to load!

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Drew Post (ID: 0000005da6474c59) Voted 5 ★ - Updated 04/27/2017 A really useful tool to quickly see if my images are unoptimised and causing me pain. (or to see how bad others are at optimising images!!)