Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
How to optimize blogin.co
Images waste 179 KiB and could improve LCP by 450ms with proper optimization.
Convert all images to WebP or AVIF format for better compression. Resize oversized images to match display dimensions (your hero image is 750x750 but displays at 534x534). Add explicit width/height attributes to prevent layout shifts and improve CLS.
A score of 74 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.
Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Interaction to Next Paint
Good: < 200ms
Measures how quickly the page responds to user interactions
Cumulative Layout Shift
Good: < 0.1
Measures visual stability - how much content shifts during page load
This website has poor performance with a score of 74/100, primarily due to severe loading delays. The biggest problem is an extremely slow Largest Contentful Paint of 4.9 seconds, caused by a massive 2-second resource load delay that prevents the main hero image from appearing quickly. The site is also bogged down by render-blocking CSS and fonts that delay initial page rendering by 1.5 seconds, plus 77KB of unused JavaScript from Google Analytics and Facebook tracking scripts. Fixing the resource loading bottleneck, deferring non-critical CSS/JavaScript, and optimizing the oversized images could easily improve the performance score by 20+ points and dramatically speed up the user experience.
Why It Matters:
Massive 2.05 second resource load delay is the primary cause of your poor 4.9s LCP score.
How to Fix:
Add fetchpriority='high' to your hero image. Implement preconnect hints for external domains like fonts.googleapis.com and connect.facebook.net. Remove render-blocking CSS by inlining critical styles and deferring non-critical CSS files.
Why It Matters:
77 KiB of unused JavaScript and 16 KiB of unused CSS slow down parsing and execution.
How to Fix:
Remove unused code from Google Tag Manager (30% unused) and Facebook Pixel (35% unused). Split CSS bundles and load only critical styles above-the-fold. Consider removing legacy polyfills that aren't needed for modern browsers to save 36 KiB.
Get AI-powered performance insights with actionable fixes in 30 seconds
More Generic Speed Tests
Optimizing cache headers ensures consistently fast repeat visits and maintains your excellent performance score.
With a perfect performance score, preloading key resources can further optimize LCP for varying network conditions.
Current viewport configuration causes 300ms tap delays on mobile interactions, directly impacting INP scores.
Images without width/height attributes cause layout shifts and poor user experience as they load.
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.