Tools & Wizards About Us
vinita.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

vinita.co.jp

山本ビニター株式会社｜高周波誘電加熱技術でグローバルニッチトップへ

Page Load Speed

3.8 sec in total

First Response

506 ms

Resources Loaded

3.2 sec

Page Rendered

188 ms

vinita.co.jp screenshot

About Website

Welcome to vinita.co.jp homepage info - get ready to check Vinita best content for Japan right away, or after learning these important things about vinita.co.jp

高周波誘電加熱技術で人々の幸せな明日を構想する山本ビニター株式会社

Visit vinita.co.jp

Key Findings

We analyzed Vinita.co.jp page load time and found that the first response time was 506 ms and then it took 3.3 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

vinita.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.431

22/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

vinita.co.jp

506 ms

vinita.co.jp

838 ms

reset.css

163 ms

base.css

326 ms

layout.css

466 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 84% of them (41 requests) were addressed to the original Vinita.co.jp, 4% (2 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vinita.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.5 kB (11%)

Content Size

1.1 MB

After Optimization

991.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vinita.co.jp main page is 1.1 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. 35% of websites need less resources to load. Images take 918.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.1 kB

  • Original 25.3 kB
  • After minification 22.5 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.1 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 14.7 kB

  • Original 918.9 kB
  • After minification 904.1 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. Vinita images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 37.8 kB

  • Original 110.8 kB
  • After minification 107.4 kB
  • After compression 73.0 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 37.8 kB or 34% of the original size.

CSS Optimization

-86%

Potential reduce by 49.8 kB

  • Original 58.3 kB
  • After minification 38.8 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. Vinita.co.jp needs all CSS files to be minified and compressed as it can save up to 49.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (32%)

Requests Now

47

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinita. 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

vinita.co.jp

vinita.co.jp

506 ms

vinita.co.jp

vinita.co.jp

838 ms

reset.css

reset.css

163 ms

base.css

base.css

326 ms

layout.css

layout.css

466 ms

module.css

module.css

487 ms

theme.css

theme.css

489 ms

contents.css

contents.css

653 ms

copyright.js

copyright.js

510 ms

news00.js

news00.js

524 ms

analytics.js

analytics.js

618 ms

jquery.min.js

jquery.min.js

34 ms

modernizr.min.js

modernizr.min.js

38 ms

jquery.easing.min.js

jquery.easing.min.js

48 ms

app.js

app.js

644 ms

contents.js

contents.js

647 ms

analytics.js

analytics.js

124 ms

logo.png

logo.png

197 ms

english.png

english.png

198 ms

sitemap.png

sitemap.png

197 ms

arrow.png

arrow.png

199 ms

naviMedical.png

naviMedical.png

162 ms

naviPlastic.png

naviPlastic.png

197 ms

naviFood.png

naviFood.png

325 ms

naviWood.png

naviWood.png

326 ms

naviOther.png

naviOther.png

329 ms

naviWelding.png

naviWelding.png

332 ms

sideinstitute.jpg

sideinstitute.jpg

512 ms

sideManufacturingcenter.jpg

sideManufacturingcenter.jpg

351 ms

sideProducts.gif

sideProducts.gif

469 ms

sideContact.jpg

sideContact.jpg

487 ms

sideDownload.gif

sideDownload.gif

490 ms

sideSeminor.jpg

sideSeminor.jpg

494 ms

sideVinita.jpg

sideVinita.jpg

525 ms

sideRecruit_2023.jpg

sideRecruit_2023.jpg

622 ms

medical.jpg

medical.jpg

1130 ms

pvc.jpg

pvc.jpg

976 ms

food.jpg

food.jpg

656 ms

wood.jpg

wood.jpg

679 ms

advanced.jpg

advanced.jpg

1047 ms

product_div.jpg

product_div.jpg

928 ms

corporate.jpg

corporate.jpg

819 ms

arrow.png

arrow.png

849 ms

pagetop.png

pagetop.png

984 ms

logo.png

logo.png

1019 ms

collect

collect

26 ms

ga.js

ga.js

25 ms

js

js

75 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

vinita.co.jp accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

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

vinita.co.jp best practices score

67

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vinita.co.jp SEO score

81

Search Engine Optimization Advices

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 doesn't use 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 Vinita.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 Vinita.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

vinita.co.jp

Open Graph data is detected on the main page of Vinita. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: