Tools & Wizards About Us
yuetsu.co.jp screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

yuetsu.co.jp

ユウエツ精機株式会社 - 同軸コネクタ製造

Page Load Speed

3.9 sec in total

First Response

391 ms

Resources Loaded

3.3 sec

Page Rendered

192 ms

yuetsu.co.jp screenshot

About Website

Visit yuetsu.co.jp now to see the best up-to-date Yuetsu content for Japan and also check out these interesting facts you probably never knew about yuetsu.co.jp

ユウエツ精機株式会社は高周波同軸コネクタのニーズにお応えする専門メーカーです。

Visit yuetsu.co.jp

Key Findings

We analyzed Yuetsu.co.jp page load time and found that the first response time was 391 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

yuetsu.co.jp performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

yuetsu.co.jp

391 ms

www.yuetsu.co.jp

529 ms

import.css

343 ms

jsapi

8 ms

share.js

380 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 87% of them (54 requests) were addressed to the original Yuetsu.co.jp, 5% (3 requests) were made to Google.com and 3% (2 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Yuetsu.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.7 kB (17%)

Content Size

629.1 kB

After Optimization

524.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yuetsu.co.jp main page is 629.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 444.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 32.9 kB

  • Original 38.5 kB
  • After minification 37.5 kB
  • After compression 5.7 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 32.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 444.3 kB
  • After minification 444.3 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. Yuetsu images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 25.8 kB

  • Original 91.8 kB
  • After minification 85.9 kB
  • After compression 66.0 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 25.8 kB or 28% of the original size.

CSS Optimization

-85%

Potential reduce by 46.0 kB

  • Original 54.4 kB
  • After minification 41.9 kB
  • After compression 8.4 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. Yuetsu.co.jp needs all CSS files to be minified and compressed as it can save up to 46.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

58

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yuetsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yuetsu.co.jp

yuetsu.co.jp

391 ms

www.yuetsu.co.jp

www.yuetsu.co.jp

529 ms

import.css

import.css

343 ms

jsapi

jsapi

8 ms

share.js

share.js

380 ms

quickmenu.js

quickmenu.js

380 ms

hoverintent.js

hoverintent.js

381 ms

curvycorners.js

curvycorners.js

584 ms

flash_recommend.js

flash_recommend.js

390 ms

brand

brand

20 ms

loader.js

loader.js

27 ms

brandjs.js

brandjs.js

17 ms

ga.js

ga.js

347 ms

getTracker.js

getTracker.js

402 ms

default.css

default.css

230 ms

module.css

module.css

229 ms

style.css

style.css

439 ms

quickmenu.css

quickmenu.css

346 ms

jquery.min.js

jquery.min.js

48 ms

bck_indx.gif

bck_indx.gif

177 ms

bck_cnt.jpg

bck_cnt.jpg

762 ms

gnv01_on.gif

gnv01_on.gif

198 ms

gnv02.gif

gnv02.gif

199 ms

gnv03.gif

gnv03.gif

192 ms

gnv04.gif

gnv04.gif

193 ms

gnv05.gif

gnv05.gif

349 ms

unv01.gif

unv01.gif

382 ms

unv02.gif

unv02.gif

382 ms

unv03.gif

unv03.gif

392 ms

unv04.gif

unv04.gif

393 ms

eye_bck.jpg

eye_bck.jpg

865 ms

eye.jpg

eye.jpg

1138 ms

rcm_tp.gif

rcm_tp.gif

573 ms

inf_icn_rss.gif

inf_icn_rss.gif

586 ms

inf_icn_nw.gif

inf_icn_nw.gif

587 ms

inf_btn.gif

inf_btn.gif

763 ms

prd_btn.gif

prd_btn.gif

782 ms

bnr_rohs.gif

bnr_rohs.gif

783 ms

bnr_eco.gif

bnr_eco.gif

949 ms

pck_btm.gif

pck_btm.gif

923 ms

pck_tp.gif

pck_tp.gif

947 ms

pck_icn.gif

pck_icn.gif

948 ms

inf_bk.gif

inf_bk.gif

1007 ms

inf_tp.gif

inf_tp.gif

1110 ms

inf_icn.gif

inf_icn.gif

1111 ms

prd_bck.gif

prd_bck.gif

1142 ms

branding.png

branding.png

38 ms

bck_ft.gif

bck_ft.gif

1324 ms

nv_ft01.gif

nv_ft01.gif

1165 ms

nv_ft02.gif

nv_ft02.gif

1281 ms

nv_ft03.gif

nv_ft03.gif

1284 ms

nv_ft04.gif

nv_ft04.gif

1286 ms

nv_ft05.gif

nv_ft05.gif

1322 ms

nv_ft06.gif

nv_ft06.gif

1337 ms

nv_ft07.gif

nv_ft07.gif

1470 ms

nv_ft08.gif

nv_ft08.gif

1474 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

12 ms

nv_ft09.gif

nv_ft09.gif

1349 ms

nv_ft10.gif

nv_ft10.gif

1374 ms

copy.gif

copy.gif

1375 ms

print.css

print.css

174 ms

Accessibility Review

yuetsu.co.jp accessibility score

86

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

yuetsu.co.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yuetsu.co.jp SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yuetsu.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Yuetsu.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

yuetsu.co.jp

Open Graph description is not detected on the main page of Yuetsu. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: