LCP
Largest Contentful Paint
11.7s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Remove Unused CSS Stylesheets
How to optimize ona.co.il
Remove Unused CSS Stylesheets
High Impact+20 points estimated
Why It Matters
208 KiB of unused CSS delays rendering and LCP by 1.2 seconds.
How to Fix
Remove completely unused dashicons.min.css (35 KiB). Optimize support.ona.co.il widget CSS to remove 98% unused rules. Use PurgeCSS or similar tools to eliminate dead CSS from Flatsome theme. Inline critical CSS for above-the-fold content.
0Poor
What This Score Means
A score of 41 falls in the "Poor" 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
201ms
Needs Improvement
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.00
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This website has severely poor performance with a score of just 41/100. The biggest problem is an extremely slow Largest Contentful Paint of 11.7 seconds, primarily caused by excessive unused JavaScript (544 KiB that could be eliminated) and render-blocking resources that delay page loading by nearly 2 seconds. The site is loading far too much unnecessary code from tracking scripts, third-party widgets, and unused CSS/JavaScript files, which is creating a 19.6-second delay before the page becomes fully interactive. Removing unused JavaScript, optimizing CSS delivery, and addressing the massive 3.2 MB network payload could dramatically improve performance and user experience.
Other Optimization Recommendations
Eliminate Unused JavaScript Resources
High Impact+25 points estimatedWhy It Matters:
544 KiB of unused JavaScript blocks the main thread and delays LCP by 1.35 seconds.
How to Fix:
Remove or defer Google Tag Manager (107 KiB unused). Audit support.ona.co.il and www.ona.co.il/mzyy/ scripts for actual usage. Use code splitting to load JavaScript only when needed. Implement dynamic imports for non-critical features.
Optimize LCP Image Discovery
High Impact+18 points estimatedWhy It Matters:
LCP image takes 11.7 seconds to load due to poor resource discovery and lacks priority hints.
How to Fix:
Add fetchpriority='high' to the hero image (mansittingpetrol-copy.jpg). Preload the LCP image in the HTML head section. Remove lazy loading from above-the-fold images. Optimize image size from 567x676 to actual display dimensions.
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
Eliminate Forced Layout Reflows
JavaScript is forcing 125ms of layout reflows, blocking the main thread and degrading user interaction responsiveness.
Optimize Image Delivery and Sizing
Images are causing 2,367 KiB of wasted bytes and delaying LCP by 400ms, with the hero image alone accounting for 1.6MB.
Reduce Unused JavaScript and CSS
545 KiB of unused JavaScript and 208 KiB of unused CSS are blocking rendering and delaying LCP by 2.35 seconds.
Fix LCP Image Discovery Issues
The LCP image has a 2.4 second resource load delay because it's not discoverable in the initial HTML and lacks priority hints.