Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

astec-japan.co.jp

建築用塗料メーカーのアステックペイント - 建築用塗料メーカーのアステックペイント|防水・低汚染・遮熱塗料

Page Load Speed

9.5 sec in total

First Response

804 ms

Resources Loaded

8.4 sec

Page Rendered

309 ms

astec-japan.co.jp screenshot

About Website

Click here to check amazing Astec Japan content for Japan. Otherwise, check out these important facts you probably never knew about astec-japan.co.jp

防水・低汚染・遮熱塗料メーカーの株式会社アステックペイントです。アステックペイントの3代製品「EC5000シリーズ」「超低汚染リファインシリーズ」「グラナートSP」をはじめとし、その他製品ラインナップ・製品特徴を詳しくご紹介しております。

Visit astec-japan.co.jp

Key Findings

We analyzed Astec-japan.co.jp page load time and found that the first response time was 804 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

astec-japan.co.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value18,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

astec-japan.co.jp

804 ms

top.css

384 ms

fancybox.css

381 ms

comment-reply.min.js

384 ms

jquery.js

778 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 98% of them (90 requests) were addressed to the original Astec-japan.co.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Astec-japan.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.9 kB (22%)

Content Size

903.0 kB

After Optimization

706.1 kB

In fact, the total size of Astec-japan.co.jp main page is 903.0 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 642.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.5 kB

  • Original 36.4 kB
  • After minification 31.5 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 13% 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 29.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 11.4 kB

  • Original 642.5 kB
  • After minification 631.1 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. Astec Japan images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 129.3 kB

  • Original 192.1 kB
  • After minification 177.4 kB
  • After compression 62.8 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 129.3 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 26.7 kB

  • Original 31.9 kB
  • After minification 20.2 kB
  • After compression 5.2 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. Astec-japan.co.jp needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (38%)

Requests Now

91

After Optimization

56

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astec Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

astec-japan.co.jp accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

astec-japan.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

astec-japan.co.jp SEO score

82

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 Astec-japan.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 Astec-japan.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

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