Access ozak.co.jp. オザック精工 | 搬送装置、リニアガイド、メンテナンスフリーベアリング、リニアローラースライダーなどの研究開発・製造

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value23.7 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.713

7/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

ozak.co.jp

545 ms

www.ozak.co.jp

1660 ms

js

57 ms

js

108 ms

style.css

349 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 87% of them (69 requests) were addressed to the original Ozak.co.jp, 4% (3 requests) were made to Googletagmanager.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Ozak.co.jp.

Content Size

4.3 MB

After Optimization

3.6 MB

In fact, the total size of Ozak.co.jp main page is 4.3 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. 60% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 214.1 kB

Original 244.0 kB
After minification 241.2 kB
After compression 29.9 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 214.1 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 358.1 kB

Original 3.5 MB
After minification 3.2 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. Ozak images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 13.4 kB

Original 328.0 kB
After minification 327.7 kB
After compression 314.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-55%

Potential reduce by 97.9 kB

Original 179.5 kB
After minification 179.2 kB
After compression 81.7 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. Ozak.co.jp needs all CSS files to be minified and compressed as it can save up to 97.9 kB or 55% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ozak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.