Load Time for Chrome
Tools
Shows page load time in the toolbar with navigation timings, critical rendering path insights, and key performance measures.
Users
1K
Rating
4.9
Reviews
8
7D Growth
0|0%
Cooling signalNo paid features detectedMedium-risk permissions
URL Performance Checker
Check the average load time of a webpage.
Users552Current public install base
Rating4.3Store average score
Reviews6Public review volume
Manifest versionV3Extension platform version
7-day growth-10Net users gained this week
7-day growth rate-1.78%Relative weekly velocity
Preview
3 assetsURL Performance Checker Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
4.33
Latest
4.33
7-day rating change
0.00
2026年7月14日2026年7月20日
Growth overview
Daily, weekly, and monthly growth
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1-day growthFlat
00%7-day growthDeclining
-10-1.78%30-day growthDeclining
-36-6.12%Technical snapshot
Version, languages, and crawl freshness
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Version1.0
ManifestV3
Size5.61KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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URL Performance Checker
An essential tool for website developers and performance enthusiasts! The "URL Performance Checker" Chrome extension offers real-time insights into the load times of webpages. With a single click, instantly view the current page's load time and projections for various user counts.
Features:
Instant Load Time: Get the actual load time of the current webpage.
Projected Load Times: View projections for how the page would perform under different user loads (10,000; 25,000; 50,000; 75,000; 100,000 users).
Easy Cache Clearing: One-click cache clearing option to test performance without cached data.
Reviews
Recent review snapshot
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Store average score4.3Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.2Average computed only from synced review bodies below
Reviews with text5Synced review bodies
Total ratings / reviews6Chrome Web Store public rating/review count
Store average score: 4.3. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
Related products
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Review related products from the Chrome Web Store detail page.
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Users
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Rating
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Reviews
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7D Growth
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Bad UI.
WOW, finally an extension that will test the page that I am CURRENTLY ON! (authenticated) GOOD JOB! 🥳
Woww Accurate calculation. Very usefull tool
This is excellent tool which we were looking for a long time. Thanks for awesome tool!
This simplifies calculating the page performance, I just really love it :)