Access jlma.or.jp. JLMA 一般社団法人日本照明工業会

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

jlma.or.jp

541 ms

www.jlma.or.jp

1023 ms

res_import.css

164 ms

res_import_media.css

326 ms

jquery-1.11.0.js

1455 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 83% of them (48 requests) were addressed to the original Jlma.or.jp, 9% (5 requests) were made to Google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jlma.or.jp.

Content Size

1.7 MB

After Optimization

728.2 kB

In fact, the total size of Jlma.or.jp main page is 1.7 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. Javascripts take 811.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 56.0 kB

Original 73.4 kB
After minification 68.0 kB
After compression 17.4 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. 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 56.0 kB or 76% of the original size.

Image Optimization

-34%

Potential reduce by 227.8 kB

Original 668.8 kB
After minification 441.0 kB

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, JLMA needs image optimization as it can save up to 227.8 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 581.8 kB

Original 811.7 kB
After minification 665.7 kB
After compression 229.9 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 581.8 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 139.9 kB

Original 179.9 kB
After minification 153.2 kB
After compression 40.0 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. Jlma.or.jp needs all CSS files to be minified and compressed as it can save up to 139.9 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JLMA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.