Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

asti.co.jp

ASTI株式会社 -心がつたわる通信・制御技術-

Page Load Speed

3.5 sec in total

First Response

833 ms

Resources Loaded

2.6 sec

Page Rendered

105 ms

asti.co.jp screenshot

About Website

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

ASTI株式会社は、超微細加工技術、高耐候性製品製造技術、高密度回路実装技術、クリーンルーム環境管理技術、画像処理システム技術を基に、車載電装品、制御機器、情報通信機器、ホームエレクトロニクス等を設計・製造・販売している会社です。

Visit asti.co.jp

Key Findings

We analyzed Asti.co.jp page load time and found that the first response time was 833 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

asti.co.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value31.3 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.385

27/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

asti.co.jp

833 ms

rollover.js

324 ms

scroll_100.js

339 ms

select_css.js

355 ms

win_ie.css

368 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Asti.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Asti.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.2 kB (67%)

Content Size

36.3 kB

After Optimization

12.1 kB

In fact, the total size of Asti.co.jp main page is 36.3 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. Only 10% of websites need less resources to load. HTML takes 19.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 15.5 kB

  • Original 19.1 kB
  • After minification 17.8 kB
  • After compression 3.6 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 15.5 kB or 81% of the original size.

JavaScript Optimization

-38%

Potential reduce by 4.6 kB

  • Original 12.2 kB
  • After minification 11.3 kB
  • After compression 7.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 4.6 kB or 38% of the original size.

CSS Optimization

-81%

Potential reduce by 4.1 kB

  • Original 5.0 kB
  • After minification 4.4 kB
  • After compression 943 B

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. Asti.co.jp needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (55%)

Requests Now

49

After Optimization

22

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asti. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

asti.co.jp accessibility score

90

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

Links do not have a discernible name

Best Practices

asti.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

asti.co.jp SEO score

90

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

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asti.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Asti.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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