Tools & Wizards About Us
f-yasuda.co.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

f-yasuda.co.jp

治具システム・マシンバイスなら株式会社テック・ヤスダ

Page Load Speed

11.3 sec in total

First Response

586 ms

Resources Loaded

10 sec

Page Rendered

721 ms

f-yasuda.co.jp screenshot

About Website

Click here to check amazing F Yasuda content. Otherwise, check out these important facts you probably never knew about f-yasuda.co.jp

治具システムのことならお任せください！「フレックス・クランプ」をベースにした治具システムは従来の治具やマシンバイスを使用した加工方法に比べて１０倍以上生産効率が上がります。

Visit f-yasuda.co.jp

Key Findings

We analyzed F-yasuda.co.jp page load time and found that the first response time was 586 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

f-yasuda.co.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.8 s

0/100

25%

SI (Speed Index)

Value39.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

f-yasuda.co.jp

586 ms

js

80 ms

camera1.css

348 ms

jquery.min.js

911 ms

js

66 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 55% of them (39 requests) were addressed to the original F-yasuda.co.jp, 8% (6 requests) were made to Youtube.com and 6% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain F-yasuda.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.0 kB (2%)

Content Size

5.0 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of F-yasuda.co.jp main page is 5.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.8 kB

  • Original 24.8 kB
  • After minification 24.0 kB
  • After compression 7.0 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 17.8 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 33.5 kB

  • Original 4.5 MB
  • After minification 4.5 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. F Yasuda images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 20.6 kB

  • Original 371.8 kB
  • After minification 371.6 kB
  • After compression 351.2 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

-5%

Potential reduce by 4.1 kB

  • Original 82.1 kB
  • After minification 82.1 kB
  • After compression 78.0 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. F-yasuda.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (46%)

Requests Now

61

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F Yasuda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

f-yasuda.co.jp

f-yasuda.co.jp

586 ms

js

js

80 ms

camera1.css

camera1.css

348 ms

jquery.min.js

jquery.min.js

911 ms

js

js

66 ms

sp-google-map-1.js

sp-google-map-1.js

363 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

369 ms

camera.min.js

camera.min.js

366 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

370 ms

typesquare.js

typesquare.js

290 ms

style.css

style.css

1066 ms

slider-pro.css

slider-pro.css

704 ms

all.css

all.css

38 ms

script.js

script.js

632 ms

navigation.js

navigation.js

703 ms

jquery.min.js

jquery.min.js

30 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

1421 ms

jquery.inview.min.js

jquery.inview.min.js

736 ms

script.js

script.js

1064 ms

190217500

190217500

615 ms

uh.js

uh.js

491 ms

flexclamp-u2371-fr.jpg

flexclamp-u2371-fr.jpg

1932 ms

070920c-034-u323-fr.jpg

070920c-034-u323-fr.jpg

2704 ms

081009a.jpg

081009a.jpg

4062 ms

070807c-292_01-u248-fr.jpg

070807c-292_01-u248-fr.jpg

1808 ms

060614b.jpg

060614b.jpg

3648 ms

050820c.jpg

050820c.jpg

2415 ms

080724c.jpg

080724c.jpg

3685 ms

flexclamp315x183_2x.jpg

flexclamp315x183_2x.jpg

3030 ms

070920c-034.jpg

070920c-034.jpg

3846 ms

081009a_sp.jpg

081009a_sp.jpg

4264 ms

070807c-292_01.jpg

070807c-292_01.jpg

4246 ms

060614b_sp.jpg

060614b_sp.jpg

5191 ms

050820c_sp.jpg

050820c_sp.jpg

4808 ms

080724c_sp.jpg

080724c_sp.jpg

4927 ms

080621a-u332-fr.jpg

080621a-u332-fr.jpg

6147 ms

flexclamp345x200.jpg

flexclamp345x200.jpg

5091 ms

060725d2.jpg

060725d2.jpg

4979 ms

050820ch200.jpg

050820ch200.jpg

5702 ms

060526c-157-1377x200.png

060526c-157-1377x200.png

6222 ms

EDT_8316_a.jpg

EDT_8316_a.jpg

8363 ms

denwa_business_woman2.png

denwa_business_woman2.png

6686 ms

returnTop_1X.png

returnTop_1X.png

5554 ms

8ciuLO1Jy2A

8ciuLO1Jy2A

145 ms

embed

embed

452 ms

logo_tech1.gif

logo_tech1.gif

5914 ms

navi-w-2.png

navi-w-2.png

6058 ms

icon-arrow-right.png

icon-arrow-right.png

6272 ms

init

init

447 ms

fa-solid-900.woff

fa-solid-900.woff

24 ms

fa-regular-400.woff

fa-regular-400.woff

23 ms

fa-brands-400.woff

fa-brands-400.woff

32 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

50 ms

ad_status.js

ad_status.js

159 ms

Zen

Zen

371 ms

encount

encount

509 ms

EirmVnnNlSgqRyHN1YLvHhRw11SWUqUPb76JYHphonQ.js

EirmVnnNlSgqRyHN1YLvHhRw11SWUqUPb76JYHphonQ.js

87 ms

embed.js

embed.js

47 ms

js

js

161 ms

script

script

242 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

133 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

136 ms

id

id

117 ms

Create

Create

20 ms

GenerateIT

GenerateIT

13 ms

s.gif

s.gif

2 ms

1.17.46

1.17.46

533 ms

openhand.cur

openhand.cur

4970 ms

log_event

log_event

16 ms

Accessibility Review

f-yasuda.co.jp accessibility score

77

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

f-yasuda.co.jp best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

f-yasuda.co.jp SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 F-yasuda.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 F-yasuda.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

f-yasuda.co.jp

Open Graph description is not detected on the main page of F Yasuda. 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: