LCP
Largest Contentful Paint
7.0s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Optimize LCP Image Performance
How to optimize britainexpress.com
Optimize LCP Image Performance
High Impact+20 points estimated
Why It Matters
The main content image takes 7.0 seconds to load and lacks priority hints, severely impacting user experience.
How to Fix
Add fetchpriority='high' attribute to the Royal Garrison Church image. Convert the 71KB JPEG to WebP format to save 43KB. Ensure the image has proper width/height attributes and consider using responsive images with srcset for different screen sizes.
0Needs Improvement
What This Score Means
A score of 67 falls in the "Needs Improvement" 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
144ms
Good
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.01
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This generic website has poor performance with a score of 67/100, primarily due to an extremely slow Largest Contentful Paint of 7.0 seconds - nearly three times longer than Google's recommended 2.5 seconds. The biggest culprit is excessive unused JavaScript from Google Ads and analytics scripts, which could save 381 KiB and reduce load time by nearly 2 seconds if optimized. The site also suffers from unoptimized images that could be compressed by 50 KiB and lacks modern image formats like WebP. Addressing the JavaScript bloat, implementing image compression, and adding fetchpriority="high" to the main content image would likely improve the performance score to the 80s and significantly enhance user experience.
Other Optimization Recommendations
Reduce Unused JavaScript Blocking LCP
High Impact+25 points estimatedWhy It Matters:
Unused JavaScript wastes 381 KiB and delays LCP by 1.95 seconds, blocking critical content rendering.
How to Fix:
Remove or defer Google AdSense and Analytics scripts that aren't critical for initial page load. Use async/defer attributes on non-essential scripts. Consider replacing heavy third-party libraries with lighter alternatives or load them conditionally after user interaction.
Preconnect to Critical External Origins
Medium Impact+8 points estimatedWhy It Matters:
Network dependency chains extend to 1.67 seconds without preconnection hints to critical third-party domains.
How to Fix:
Add <link rel='preconnect' href='https://fonts.googleapis.com'> and <link rel='preconnect' href='https://fonts.gstatic.com'> to the HTML head. Include preconnect hints for Google services and other critical third-party resources to establish connections earlier in the page load process.
Keep Your Site Fast After Optimization
Once your site is optimized, maintain that speed. Use DeployHQ for zero-downtime, automated deployments—so performance fixes and updates go live safely every time, without breaking your site.
Explore DeployHQ →Trusted by engineering teams shipping high-performance sites
Want to Analyze YOUR Website?
Get AI-powered performance insights with actionable fixes in 30 seconds
Related Performance Analyses
More Generic Speed Tests
Generic Performance Resources
Fix Layout Shifts from Images
Unsized images cause 0.13 CLS score with layout shifts primarily from the logo and hero image lacking explicit dimensions.
Remove Unused JavaScript Resources
732 KiB of unused JavaScript delays LCP by 3.6 seconds, with block-editor and components scripts being 80%+ unused.
Optimize Image Delivery and Size
The 1.4MB hero image causes 5.1 second resource load delay and significantly impacts LCP by appearing oversized at 6000x4000 for 570x380 display.
Reduce Render-Blocking Resources
CSS and JavaScript files are blocking initial page render for 3,090ms, significantly delaying First Contentful Paint.