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name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

kozlukonline.com

404 ms

www.kozlukonline.com

3104 ms

style.css

311 ms

grid-12.css

205 ms

gantry.css

207 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 40% of them (66 requests) were addressed to the original Kozlukonline.com, 12% (19 requests) were made to Static.xx.fbcdn.net and 10% (16 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Kozlukonline.com.

Content Size

2.4 MB

After Optimization

1.5 MB

In fact, the total size of Kozlukonline.com main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 85.5 kB

Original 101.8 kB
After minification 82.4 kB
After compression 16.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 19.5 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 85.5 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 208.3 kB

Original 1.5 MB
After minification 1.3 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Kozlukonline needs image optimization as it can save up to 208.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 515.8 kB

Original 709.2 kB
After minification 626.6 kB
After compression 193.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 515.8 kB or 73% of the original size.

CSS Optimization

-75%

Potential reduce by 107.0 kB

Original 141.9 kB
After minification 116.2 kB
After compression 34.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kozlukonline.com needs all CSS files to be minified and compressed as it can save up to 107.0 kB or 75% of the original size.

Requests Now

155

After Optimization

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kozlukonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.