LCP
Largest Contentful Paint
2.9s
Needs Improvement
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Eliminate Render Blocking CSS
How to optimize acrcloud.com
Eliminate Render Blocking CSS
Medium Impact+8 points estimated
Why It Matters
The advertising-big-data.css file blocks initial render for 159ms, potentially delaying FCP and LCP.
How to Fix
Inline critical CSS styles directly in the HTML head section. Move non-critical CSS to load asynchronously using media='print' onload='this.media="all"' technique. Consider splitting the CSS file to separate above-the-fold styles from below-the-fold styles.
0Good
What This Score Means
A score of 91 falls in the "Good" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.
This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.
Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.
Core Web Vitals Analysis
INP
Interaction to Next Paint
16ms
Good
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.04
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This website has excellent performance with a score of 91/100, but there are still opportunities for improvement. The biggest issue is an oversized "Global Map" image that's using 187 KB more data than necessary due to poor compression and being served at larger dimensions than displayed. The site's First Contentful Paint takes 2.6 seconds and Largest Contentful Paint takes 2.9 seconds, which are slightly slower than ideal. Additionally, a CSS file is blocking the initial page render, adding 159ms of delay. Compressing and properly sizing images, along with deferring non-critical CSS, could push this site's performance to near-perfect levels.
Other Optimization Recommendations
Optimize Image Compression and Sizing
High Impact+15 points estimatedWhy It Matters:
The Global Map image wastes 187 KiB and could improve perceived load time and LCP performance.
How to Fix:
Compress the Global Map image to reduce file size by 166 KiB using tools like ImageOptim or TinyPNG. Resize the source image from 800x400 to match its actual displayed dimensions of 581x291. Update the srcset to serve appropriately sized images for different viewports.
Optimize Critical Resource Loading
Medium Impact+5 points estimatedWhy It Matters:
The 213ms network dependency chain delays page rendering and could impact Core Web Vitals.
How to Fix:
Preload the critical CSS file using <link rel='preload' as='style'> to start downloading it earlier. Consider inlining small critical CSS files directly in the HTML. Optimize the main document delivery by enabling compression and reducing server response time.
Keep Your Site Fast After Optimization
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Related Performance Analyses
More Generic Speed Tests
Generic Performance Resources
Eliminate Forced Reflows
reCAPTCHA scripts are causing 93ms of forced reflows that degrade rendering performance.
Optimize Critical Resource Loading
The 213ms network dependency chain delays page rendering and could impact Core Web Vitals.
Optimize Image Compression and Sizing
The Global Map image wastes 187 KiB and could improve perceived load time and LCP performance.
Add Image Dimensions and Optimize
Missing width/height attributes cause layout shifts while oversized images waste 578KB of bandwidth and delay LCP by 550ms.