Tools & Wizards About Us

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

toso-group.co.jp

ハートペイント｜東京都23区・都下・5県の外壁塗装会社－関東近郊の外壁塗装工事ならトーソーへ

Page Load Speed

7.7 sec in total

First Response

1.4 sec

Resources Loaded

5.2 sec

Page Rendered

1.1 sec

About Website

Click here to check amazing Toso Group content. Otherwise, check out these important facts you probably never knew about toso-group.co.jp

外壁塗装・屋根塗装・大規模新築・改修工事・一般住宅工事はトーソーコンストラクションは安い！東京・埼玉・千葉・神奈川・茨城南部・栃木南部・群馬南部。他地域に対応しておりますので、まずは0120-860-100（ハロー100番）までお気軽にお問い合わせください。

Visit toso-group.co.jp

Key Findings

We analyzed Toso-group.co.jp page load time and found that the first response time was 1.4 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

toso-group.co.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.397

25/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

toso-group.co.jp

1384 ms

www.toso-group.co.jp

1157 ms

gtm.js

81 ms

scroll-hint.css

352 ms

scroll-hint.min.js

352 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 87% of them (76 requests) were addressed to the original Toso-group.co.jp, 3% (3 requests) were made to Use.fontawesome.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Toso-group.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 926.7 kB (12%)

Content Size

7.5 MB

After Optimization

6.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toso-group.co.jp main page is 7.5 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. Only a small number of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 67.6 kB

  • Original 88.4 kB
  • After minification 74.9 kB
  • After compression 20.8 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 13.5 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 67.6 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 376.4 kB

  • Original 6.5 MB
  • After minification 6.1 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. Toso Group images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 309.3 kB

  • Original 666.5 kB
  • After minification 660.1 kB
  • After compression 357.2 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 309.3 kB or 46% of the original size.

CSS Optimization

-78%

Potential reduce by 173.4 kB

  • Original 222.4 kB
  • After minification 201.6 kB
  • After compression 49.0 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. Toso-group.co.jp needs all CSS files to be minified and compressed as it can save up to 173.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (46%)

Requests Now

81

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toso Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

toso-group.co.jp accessibility score

62

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

toso-group.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

toso-group.co.jp SEO score

85

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

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 Toso-group.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 Toso-group.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 Toso Group. 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: