Access jamkor.co.kr. RCIED Vehicle Jammers – No Sound and No Heat ! WW 1st Vehicle Jammer Main -

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.661

8/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

jamkor.co.kr

1195 ms

language-selector.css

385 ms

prettyPhoto.css

577 ms

wp-video-lightbox.css

386 ms

bbpress.css

394 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 80% of them (49 requests) were addressed to the original Jamkor.co.kr, 8% (5 requests) were made to Google-analytics.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jamkor.co.kr.

Content Size

2.3 MB

After Optimization

1.7 MB

In fact, the total size of Jamkor.co.kr main page is 2.3 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.6 kB

Original 24.7 kB
After minification 23.9 kB
After compression 6.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.6 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 13.7 kB

Original 1.5 MB
After minification 1.5 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. Jamkor images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 270.2 kB

Original 403.4 kB
After minification 334.2 kB
After compression 133.3 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 270.2 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 305.9 kB

Original 354.3 kB
After minification 300.2 kB
After compression 48.4 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. Jamkor.co.kr needs all CSS files to be minified and compressed as it can save up to 305.9 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jamkor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.