Optimize Image File Sizes

How to optimize sertexuae.com

WordPress SiteScore: 51/100Analyzed April 2026Re-analyze this site

Optimize Image File Sizes

High Impact+18 points estimated

Why It Matters

Oversized images waste 170 KiB and delay LCP by 650ms with files 3-4x larger than needed.

How to Fix

Install ShortPixel or Imagify to compress existing images. Configure responsive image sizes in WordPress Media Settings to generate proper thumbnails. Replace the 800px brand logos with 200px versions since they display at only 84-135px width.

0Needs Improvement

What This Score Means

A score of 51 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

LCP

Largest Contentful Paint

11.6s
Poor

Good: < 2.5s

Measures how long it takes for the main content to appear on screen

INP

Interaction to Next Paint

102ms
Good

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.12
Needs Improvement

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This WordPress site has poor performance with a score of 51/100, primarily due to oversized images that are causing significant layout shifts and slow loading times. The biggest issue is that images lack proper width and height attributes and are much larger than needed - for example, an 800x356 pixel image is being displayed at only 236x105 pixels, wasting 170KB of data and delaying page rendering by 6.5 seconds. Additionally, the site loads excessive unused CSS (451KB could be removed) and has render-blocking resources that delay initial paint by nearly 7 seconds. Fixing image dimensions, compressing images to match display sizes, and removing unused CSS could improve the performance score by 30+ points and dramatically reduce the current 15.5-second load time.

Other Optimization Recommendations

Add Image Width Height Attributes

High Impact+25 points estimated

Why It Matters:

Missing width and height attributes cause layout shifts contributing 0.118 to your poor CLS score.

How to Fix:

Edit your WordPress theme files to add explicit width='84' height='60' attributes to all img tags in the brand logos section. Use WordPress hooks to automatically add dimensions to dynamically generated images. Consider using a plugin like Perfmatters to auto-add missing image dimensions.

Remove Unused CSS Files

High Impact+15 points estimated

Why It Matters:

451 KiB of unused CSS delays LCP by 2.4 seconds, with some files 99% unused.

How to Fix:

Use Asset CleanUp or Perfmatters to disable unused plugins like Ultimate Elementor on pages that don't need them. Remove the klbicon.css file if not using those icons. Enable CSS minification and combine files using WP Rocket or similar optimization plugin.

Keep Your Site Fast After Optimization

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