Tools & Wizards About Us
artunion.co.jp screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

artunion.co.jp

UNION CORPORATION JAPAN

Page Load Speed

5.3 sec in total

First Response

512 ms

Resources Loaded

4.5 sec

Page Rendered

295 ms

artunion.co.jp screenshot

About Website

Click here to check amazing Art UNION content for Japan. Otherwise, check out these important facts you probably never knew about artunion.co.jp

ドアハンドル、レバーハンドルをはじめとする建築金物ユニオンの製品は、その全てが”アートウエア”です

Visit artunion.co.jp

Key Findings

We analyzed Artunion.co.jp page load time and found that the first response time was 512 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

artunion.co.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value1.705

0/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

artunion.co.jp

512 ms

www.artunion.co.jp

1234 ms

reset.css

525 ms

common.css

685 ms

colorbox.css

527 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 98% of them (54 requests) were addressed to the original Artunion.co.jp, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Artunion.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.0 kB (29%)

Content Size

666.2 kB

After Optimization

476.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Artunion.co.jp main page is 666.2 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. 15% of websites need less resources to load. Images take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.5 kB

  • Original 26.9 kB
  • After minification 22.4 kB
  • After compression 5.5 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 4.6 kB, which is 17% 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 21.5 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 7.0 kB

  • Original 424.8 kB
  • After minification 417.8 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. Art UNION images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 98.2 kB

  • Original 139.9 kB
  • After minification 118.9 kB
  • After compression 41.7 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 98.2 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 63.4 kB

  • Original 74.6 kB
  • After minification 61.1 kB
  • After compression 11.2 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. Artunion.co.jp needs all CSS files to be minified and compressed as it can save up to 63.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (36%)

Requests Now

53

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art UNION. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

artunion.co.jp

artunion.co.jp

512 ms

www.artunion.co.jp

www.artunion.co.jp

1234 ms

reset.css

reset.css

525 ms

common.css

common.css

685 ms

colorbox.css

colorbox.css

527 ms

top.css

top.css

712 ms

jquery.js

jquery.js

1335 ms

jquery.easing.js

jquery.easing.js

760 ms

colorbox.js

colorbox.js

876 ms

common.js

common.js

1043 ms

js

js

73 ms

top.js

top.js

531 ms

header_img_logo_pc.gif

header_img_logo_pc.gif

178 ms

header_gnav_btn_product_pc.gif

header_gnav_btn_product_pc.gif

177 ms

header_mm_producs_search01.jpg

header_mm_producs_search01.jpg

184 ms

common_icon_plus02.png

common_icon_plus02.png

188 ms

header_mm_producs_search02.jpg

header_mm_producs_search02.jpg

189 ms

header_mm_producs_search03.jpg

header_mm_producs_search03.jpg

352 ms

header_mm_producs_search04.jpg

header_mm_producs_search04.jpg

354 ms

header_mm_producs_search05.jpg

header_mm_producs_search05.jpg

363 ms

header_mm_producs_search06.jpg

header_mm_producs_search06.jpg

360 ms

header_mm_arrow_open.png

header_mm_arrow_open.png

375 ms

header_gnav_btn_catalog_pc.gif

header_gnav_btn_catalog_pc.gif

376 ms

header_gnav_btn_projects_pc.gif

header_gnav_btn_projects_pc.gif

529 ms

header_gnav_btn_about_us_pc.gif

header_gnav_btn_about_us_pc.gif

530 ms

header_mm_about_us01.jpg

header_mm_about_us01.jpg

536 ms

header_mm_about_us04.jpg

header_mm_about_us04.jpg

540 ms

header_mm_about_us06.jpg

header_mm_about_us06.jpg

562 ms

header_mm_about_us02.jpg

header_mm_about_us02.jpg

564 ms

header_mm_about_us03.jpg

header_mm_about_us03.jpg

714 ms

header_mm_about_us05.jpg

header_mm_about_us05.jpg

705 ms

header_gnav_btn_contact_pc.gif

header_gnav_btn_contact_pc.gif

711 ms

common_icon_search_gray_pc.gif

common_icon_search_gray_pc.gif

716 ms

header_rnav_btn_favorite_pc.gif

header_rnav_btn_favorite_pc.gif

751 ms

header_rnav_btn_weblogin_pc.gif

header_rnav_btn_weblogin_pc.gif

752 ms

header_rnav_btn_dealer_pc.gif

header_rnav_btn_dealer_pc.gif

881 ms

header_rnav_btn_shop_pc.gif

header_rnav_btn_shop_pc.gif

886 ms

header_btn_smp_menu_open.gif

header_btn_smp_menu_open.gif

890 ms

loading.gif

loading.gif

893 ms

top_bn_bnlist04.jpg

top_bn_bnlist04.jpg

1125 ms

top_bn_bnlist05.jpg

top_bn_bnlist05.jpg

949 ms

top_bn_bnlist01.jpg

top_bn_bnlist01.jpg

1223 ms

top_bn_bnlist03.jpg

top_bn_bnlist03.jpg

1061 ms

top_bn_bnlist02.jpg

top_bn_bnlist02.jpg

1401 ms

footer_btn_pagetop_pc.gif

footer_btn_pagetop_pc.gif

1071 ms

footer_btn_webcatalog_pc.gif

footer_btn_webcatalog_pc.gif

1138 ms

common_icon_sns_ig_pc.png

common_icon_sns_ig_pc.png

1237 ms

common_icon_sns_fb_pc.png

common_icon_sns_fb_pc.png

1218 ms

common_icon_sns_yt_pc.png

common_icon_sns_yt_pc.png

1141 ms

common_icon_sns_pinterest_pc.png

common_icon_sns_pinterest_pc.png

1154 ms

footer_img_logo_pc.gif

footer_img_logo_pc.gif

1221 ms

common_icon_home_pc.png

common_icon_home_pc.png

1228 ms

common_icon_window_pc.png

common_icon_window_pc.png

1240 ms

common_icon_listmark01.png

common_icon_listmark01.png

1152 ms

print.css

print.css

179 ms

Accessibility Review

artunion.co.jp accessibility score

75

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

artunion.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

artunion.co.jp SEO score

97

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 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 Artunion.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 Artunion.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

artunion.co.jp

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