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toa.co.jp screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

toa.co.jp

ホーム | TOA株式会社

Page Load Speed

5.3 sec in total

First Response

529 ms

Resources Loaded

4.5 sec

Page Rendered

323 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 529 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

toa.co.jp performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

toa.co.jp

529 ms

www.toa.co.jp

1188 ms

normalize.css

177 ms

common.css

352 ms

module.css

518 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 86% of them (43 requests) were addressed to the original Toa.co.jp, 8% (4 requests) were made to Ssl4.eir-parts.net and 2% (1 request) were made to Polyfill.io. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Toa.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.7 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.7 kB

  • Original 44.5 kB
  • After minification 37.7 kB
  • After compression 8.9 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 6.8 kB, which is 15% 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 35.7 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 71.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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

-19%

Potential reduce by 15.5 kB

  • Original 82.3 kB
  • After minification 82.3 kB
  • After compression 66.7 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 15.5 kB or 19% of the original size.

CSS Optimization

-46%

Potential reduce by 36.3 kB

  • Original 79.6 kB
  • After minification 78.4 kB
  • After compression 43.3 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 36.3 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (42%)

Requests Now

48

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 48 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 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toa.co.jp

toa.co.jp

529 ms

www.toa.co.jp

www.toa.co.jp

1188 ms

normalize.css

normalize.css

177 ms

common.css

common.css

352 ms

module.css

module.css

518 ms

slick.min.css

slick.min.css

517 ms

slick_custom.css

slick_custom.css

523 ms

new_top.css

new_top.css

536 ms

ir.css

ir.css

682 ms

orejime.css

orejime.css

694 ms

polyfill.min.js

polyfill.min.js

258 ms

orejime_config_ja.js

orejime_config_ja.js

687 ms

orejime.js

orejime.js

857 ms

accela_suggest.js

accela_suggest.js

1013 ms

eir_v5.js

eir_v5.js

705 ms

jquery.min.js

jquery.min.js

18 ms

slick.min.js

slick.min.js

711 ms

common.js

common.js

923 ms

new_top.js

new_top.js

854 ms

logo_main.gif

logo_main.gif

205 ms

icon_search_pc.png

icon_search_pc.png

205 ms

icon_search_close.gif

icon_search_close.gif

222 ms

main_visual_st_pc.jpg

main_visual_st_pc.jpg

895 ms

main_visual_ed_knowledgesquare_pc.jpg

main_visual_ed_knowledgesquare_pc.jpg

513 ms

topic_2022_nf-2s.jpg

topic_2022_nf-2s.jpg

758 ms

topic_fs-a2500s.jpg

topic_fs-a2500s.jpg

687 ms

topic_yutte.png

topic_yutte.png

697 ms

topic_20201209.jpg

topic_20201209.jpg

941 ms

topic_announcement-creator.jpg

topic_announcement-creator.jpg

684 ms

topic_03.png

topic_03.png

1035 ms

cat_solution.png

cat_solution.png

1205 ms

cat_products.png

cat_products.png

877 ms

cat_ir.png

cat_ir.png

953 ms

icon_rss.png

icon_rss.png

1051 ms

icon_rss.png

icon_rss.png

1073 ms

icon_pagetop.png

icon_pagetop.png

1188 ms

logo_smiles.png

logo_smiles.png

1140 ms

icon_facebook_smp.png

icon_facebook_smp.png

1204 ms

icon_x_smp.png

icon_x_smp.png

1223 ms

icon_instagram_smp.png

icon_instagram_smp.png

1247 ms

icon_note_smp.png

icon_note_smp.png

1336 ms

icon_product_important.png

icon_product_important.png

1413 ms

icon_arrow_01.png

icon_arrow_01.png

1355 ms

icon_arrow_01.png

icon_arrow_01.png

1356 ms

eir_common.js

eir_common.js

1229 ms

icon_html.gif

icon_html.gif

1196 ms

main.css

main.css

219 ms

bootstrap_for_eir.css

bootstrap_for_eir.css

399 ms

util.js

util.js

574 ms

print.css

print.css

174 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: