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toa.co.jp screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

toa.co.jp

ホーム | TOA株式会社

Page Load Speed

9.4 sec in total

First Response

564 ms

Resources Loaded

8.7 sec

Page Rendered

158 ms

toa.co.jp screenshot

About Website

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

TOA株式会社は業務用・プロ用の音響機器と、防犯・監視カメラなどセキュリティ機器の専門メーカーです。1934年の創業以来、現在は国内外に拠点を構え、世界120ヵ国以上に商品を供給しています。

Visit toa.co.jp

Key Findings

We analyzed Toa.co.jp page load time and found that the first response time was 564 ms and then it took 8.8 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

toa.co.jp performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

toa.co.jp

564 ms

www.toa.co.jp

1931 ms

common_navigation.css

934 ms

style_sitetop.css

742 ms

jcarousellite.css

399 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 92% of them (96 requests) were addressed to the original Toa.co.jp, 2% (2 requests) were made to S7.addthis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Toa.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 658.4 kB (47%)

Content Size

1.4 MB

After Optimization

747.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toa.co.jp main page is 1.4 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. Javascripts take 744.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 49.3 kB

  • Original 70.5 kB
  • After minification 67.2 kB
  • After compression 21.2 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. 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 49.3 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 19.2 kB

  • Original 541.2 kB
  • After minification 522.0 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. Toa images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 547.6 kB

  • Original 744.2 kB
  • After minification 587.5 kB
  • After compression 196.6 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 547.6 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 42.3 kB

  • Original 49.9 kB
  • After minification 38.1 kB
  • After compression 7.6 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. Toa.co.jp needs all CSS files to be minified and compressed as it can save up to 42.3 kB or 85% of the original size.

Requests Breakdown

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

Requests Now

101

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toa.co.jp

toa.co.jp

564 ms

www.toa.co.jp

www.toa.co.jp

1931 ms

common_navigation.css

common_navigation.css

934 ms

style_sitetop.css

style_sitetop.css

742 ms

jcarousellite.css

jcarousellite.css

399 ms

flexslider.css

flexslider.css

644 ms

jquery-1.11.1.js

jquery-1.11.1.js

2571 ms

img-rollover.js

img-rollover.js

498 ms

jcarousellite.js

jcarousellite.js

1370 ms

topics_slider.js

topics_slider.js

756 ms

jquery.flexslider.js

jquery.flexslider.js

1747 ms

accela_suggest.js

accela_suggest.js

631 ms

addthis_widget.js

addthis_widget.js

13 ms

common_header.css

common_header.css

187 ms

common_base.css

common_base.css

186 ms

common_footer.css

common_footer.css

213 ms

analytics.js

analytics.js

32 ms

bg.jpg

bg.jpg

500 ms

bg_header.jpg

bg_header.jpg

216 ms

ico_toa.gif

ico_toa.gif

215 ms

ico_smiles.gif

ico_smiles.gif

231 ms

hn_search.gif

hn_search.gif

232 ms

hn_globalsite.gif

hn_globalsite.gif

216 ms

hn_sitemap.gif

hn_sitemap.gif

371 ms

hn_contact.gif

hn_contact.gif

372 ms

icon_twitter.jpg

icon_twitter.jpg

394 ms

icon_facebook.jpg

icon_facebook.jpg

426 ms

g_menu_01.jpg

g_menu_01.jpg

427 ms

g_menu_02.jpg

g_menu_02.jpg

556 ms

g_menu_03.jpg

g_menu_03.jpg

557 ms

g_menu_04.jpg

g_menu_04.jpg

591 ms

g_menu_05.jpg

g_menu_05.jpg

639 ms

g_menu_06.jpg

g_menu_06.jpg

641 ms

mainphoto_smiles.jpg

mainphoto_smiles.jpg

1340 ms

icon_nr_yajirushi_l.jpg

icon_nr_yajirushi_l.jpg

759 ms

image.php

image.php

986 ms

image.php

image.php

1035 ms

image.php

image.php

1110 ms

image.php

image.php

1116 ms

icon_nr_yajirushi_r.jpg

icon_nr_yajirushi_r.jpg

953 ms

menu_p_01.jpg

menu_p_01.jpg

1510 ms

menu_p_02.jpg

menu_p_02.jpg

1539 ms

btn_01.jpg

btn_01.jpg

1427 ms

menu_s01.jpg

menu_s01.jpg

1331 ms

menu_s02.jpg

menu_s02.jpg

1542 ms

menu_s03.jpg

menu_s03.jpg

1546 ms

menu_s04.jpg

menu_s04.jpg

1505 ms

menu_s05.jpg

menu_s05.jpg

1783 ms

information.jpg

information.jpg

1763 ms

icon_rss.jpg

icon_rss.jpg

1779 ms

icon_ir.gif

icon_ir.gif

1722 ms

banner_linearray.jpg

banner_linearray.jpg

1964 ms

banner_na-3000.gif

banner_na-3000.gif

1788 ms

BeaconReceiver.jsp

BeaconReceiver.jsp

1090 ms

collect

collect

118 ms

300lo.json

300lo.json

34 ms

collect

collect

75 ms

banner_transportation.jpg

banner_transportation.jpg

1892 ms

banner_hornarray.jpg

banner_hornarray.jpg

1733 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

45 ms

banner_toadirect_s.jpg

banner_toadirect_s.jpg

1972 ms

banner_toadirect_support.jpg

banner_toadirect_support.jpg

1761 ms

banner_oto.jpg

banner_oto.jpg

1802 ms

banner_miru2.jpg

banner_miru2.jpg

1754 ms

banner_xebechall.gif

banner_xebechall.gif

1818 ms

bg_topics.jpg

bg_topics.jpg

1804 ms

bg_topics_02.gif

bg_topics_02.gif

1823 ms

bg_01.jpg

bg_01.jpg

1865 ms

icon_yajirushi.jpg

icon_yajirushi.jpg

1799 ms

bg_03.jpg

bg_03.jpg

1847 ms

bg_02.jpg

bg_02.jpg

1837 ms

bg_dot.gif

bg_dot.gif

1791 ms

ico_arrow_orange.gif

ico_arrow_orange.gif

1823 ms

bg_disc.gif

bg_disc.gif

1837 ms

pagetop_yajirushi.gif

pagetop_yajirushi.gif

1701 ms

bg_footer.gif

bg_footer.gif

1613 ms

hn_globalsite_f2.gif

hn_globalsite_f2.gif

170 ms

hn_sitemap_f2.gif

hn_sitemap_f2.gif

190 ms

hn_contact_f2.gif

hn_contact_f2.gif

187 ms

g_menu_01_f2.jpg

g_menu_01_f2.jpg

216 ms

g_menu_02_f2.jpg

g_menu_02_f2.jpg

216 ms

g_menu_03_f2.jpg

g_menu_03_f2.jpg

200 ms

g_menu_04_f2.jpg

g_menu_04_f2.jpg

334 ms

g_menu_05_f2.jpg

g_menu_05_f2.jpg

372 ms

g_menu_06_f2.jpg

g_menu_06_f2.jpg

371 ms

icon_nr_yajirushi_l_f2.jpg

icon_nr_yajirushi_l_f2.jpg

395 ms

icon_nr_yajirushi_r_f2.jpg

icon_nr_yajirushi_r_f2.jpg

427 ms

menu_p_01_f2.jpg

menu_p_01_f2.jpg

851 ms

menu_p_02_f2.jpg

menu_p_02_f2.jpg

503 ms

btn_01_f2.jpg

btn_01_f2.jpg

925 ms

menu_s01_f2.jpg

menu_s01_f2.jpg

742 ms

menu_s02_f2.jpg

menu_s02_f2.jpg

593 ms

menu_s03_f2.jpg

menu_s03_f2.jpg

640 ms

menu_s04_f2.jpg

menu_s04_f2.jpg

671 ms

menu_s05_f2.jpg

menu_s05_f2.jpg

793 ms

information_f2.jpg

information_f2.jpg

855 ms

banner_linearray_f2.jpg

banner_linearray_f2.jpg

1011 ms

banner_transportation_f2.jpg

banner_transportation_f2.jpg

927 ms

banner_hornarray_f2.jpg

banner_hornarray_f2.jpg

993 ms

banner_toadirect_s_f2.jpg

banner_toadirect_s_f2.jpg

1065 ms

banner_toadirect_support_f2.jpg

banner_toadirect_support_f2.jpg

1071 ms

banner_oto_f2.jpg

banner_oto_f2.jpg

1292 ms

banner_miru2_f2.jpg

banner_miru2_f2.jpg

1297 ms

banner_xebechall_f2.gif

banner_xebechall_f2.gif

1190 ms

Accessibility Review

toa.co.jp accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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

toa.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

toa.co.jp SEO score

89

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toa.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 Toa.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

toa.co.jp

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