Tools & Wizards About Us
tokai.jp screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tokai.jp

株式会社TOKAI(ザ・トーカイ)｜あなたの生活を豊かにするTOKAI

Page Load Speed

4.5 sec in total

First Response

557 ms

Resources Loaded

2.6 sec

Page Rendered

1.3 sec

tokai.jp screenshot

About Website

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

株式会社TOKAIのコーポレートサイトです。株式会社TOKAI(株式会社ザ・トーカイ)はLPガスといった生活エネルギーや水、リフォームや住まいなど日々の暮らしの基盤をトータルにワンストップで支えます。さまざまな生活インフラサービスを総合的に提案することで、お客様の豊かな暮らしに貢献してまいります。

Visit tokai.jp

Key Findings

We analyzed Tokai.jp page load time and found that the first response time was 557 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tokai.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.383

27/100

15%

TTI (Time to Interactive)

Value41.1 s

0/100

10%

Network Requests Diagram

tokai.jp

557 ms

www.tokai.jp

110 ms

www.tokai.jp

23 ms

gtm.js

114 ms

base.css

12 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 79% of them (84 requests) were addressed to the original Tokai.jp, 5% (5 requests) were made to Use.typekit.net and 5% (5 requests) were made to . The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Tokai.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.3 kB (2%)

Content Size

3.7 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokai.jp main page is 3.7 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 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.5 kB

  • Original 42.2 kB
  • After minification 33.7 kB
  • After compression 8.8 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 8.6 kB, which is 20% 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 33.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 46.2 kB

  • Original 3.6 MB
  • After minification 3.6 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. Tokai images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 92 B

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 22.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 510 B

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 20.6 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. Tokai.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (25%)

Requests Now

89

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokai. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tokai.jp

tokai.jp

557 ms

www.tokai.jp

www.tokai.jp

110 ms

www.tokai.jp

www.tokai.jp

23 ms

gtm.js

gtm.js

114 ms

base.css

base.css

12 ms

hamburgers.min.css

hamburgers.min.css

32 ms

slick-theme.css

slick-theme.css

32 ms

slick.css

slick.css

46 ms

module.css

module.css

45 ms

layout.css

layout.css

42 ms

sp.css

sp.css

41 ms

font-awesome.min.css

font-awesome.min.css

72 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

47 ms

device.js

device.js

45 ms

slick.min.js

slick.min.js

46 ms

jcommon.js

jcommon.js

45 ms

add_filesize.js

add_filesize.js

45 ms

polyfill.min.js

polyfill.min.js

309 ms

promise-7.0.4.min.js

promise-7.0.4.min.js

57 ms

axios.min.js

axios.min.js

61 ms

vue@2.6.12

vue@2.6.12

107 ms

ddi7mmy.js

ddi7mmy.js

242 ms

logo.svg

logo.svg

35 ms

ico_search.png

ico_search.png

38 ms

txt_mv_pc.png

txt_mv_pc.png

39 ms

txt_mv_sp.png

txt_mv_sp.png

38 ms

pho_mv_02.png

pho_mv_02.png

40 ms

pho_mv_01.png

pho_mv_01.png

41 ms

pho_mv_03.png

pho_mv_03.png

45 ms

ico_arrowR_white.png

ico_arrowR_white.png

40 ms

fig_tokai-group.png

fig_tokai-group.png

42 ms

bnr_number-pc.png

bnr_number-pc.png

44 ms

pho_information.png

pho_information.png

48 ms

ico_news.png

ico_news.png

42 ms

ico_arrowR_red.png

ico_arrowR_red.png

47 ms

ico_arrowR_blue.png

ico_arrowR_blue.png

46 ms

ico_pdf.png

ico_pdf.png

73 ms

pho_business-search.png

pho_business-search.png

75 ms

ico_individual.png

ico_individual.png

73 ms

ico_corporation-lb.png

ico_corporation-lb.png

71 ms

ico_energy.png

ico_energy.png

73 ms

pho_energy_01.png

pho_energy_01.png

75 ms

logo_tokai-lp.png

logo_tokai-lp.png

76 ms

pho_energy_02.png

pho_energy_02.png

76 ms

logo_tokai-gas.jpg

logo_tokai-gas.jpg

78 ms

pho_energy_05.png

pho_energy_05.png

77 ms

logo-electrical.png

logo-electrical.png

78 ms

ico_aqua.png

ico_aqua.png

79 ms

pho_aqua_01.png

pho_aqua_01.png

81 ms

logo_oisi-water.png

logo_oisi-water.png

81 ms

pho_aqua_02.png

pho_aqua_02.png

82 ms

logo_urunon.png

logo_urunon.png

83 ms

pho_aqua_03.png

pho_aqua_03.png

84 ms

logo_shizukuria.png

logo_shizukuria.png

86 ms

ico_reform.png

ico_reform.png

85 ms

pho_reform_01.png

pho_reform_01.png

84 ms

logo_tokai-will.png

logo_tokai-will.png

86 ms

pho_reform_02.png

pho_reform_02.png

87 ms

pho_reform_04.png

pho_reform_04.png

79 ms

logo_tokai-estate.png

logo_tokai-estate.png

55 ms

pho_reform_05.png

pho_reform_05.png

54 ms

logo-solar.png

logo-solar.png

54 ms

pho_reform_06.png

pho_reform_06.png

55 ms

logo_gq-house.png

logo_gq-house.png

53 ms

ico_other2.png

ico_other2.png

54 ms

pho_other_01.png

pho_other_01.png

53 ms

logo_tokai-security.png

logo_tokai-security.png

54 ms

pho_other_02.png

pho_other_02.png

52 ms

logo_tokai-hoken.png

logo_tokai-hoken.png

52 ms

pho_other_03.png

pho_other_03.png

52 ms

logo_kurashi-sos.png

logo_kurashi-sos.png

51 ms

js

js

140 ms

analytics.js

analytics.js

45 ms

pho_energy_03.png

pho_energy_03.png

35 ms

pho_other_05.png

pho_other_05.png

31 ms

pho_reform_13.png

pho_reform_13.png

31 ms

pho_reform_09.png

pho_reform_09.png

34 ms

pho_reform_08.png

pho_reform_08.png

31 ms

pho_reform_07.png

pho_reform_07.png

31 ms

pho_reform_10.png

pho_reform_10.png

35 ms

pho_other_04.png

pho_other_04.png

34 ms

pho_reform_11.png

pho_reform_11.png

34 ms

pho_reform_12.png

pho_reform_12.png

34 ms

pho_reform_14.png

pho_reform_14.png

32 ms

pho_reform_15.png

pho_reform_15.png

31 ms

pho_campaign.png

pho_campaign.png

125 ms

ico_campaign.png

ico_campaign.png

120 ms

bnr_self_780-100.jpg

bnr_self_780-100.jpg

120 ms

bnr_store_780-100.jpg

bnr_store_780-100.jpg

124 ms

ico_scroll_arrow_white.svg

ico_scroll_arrow_white.svg

120 ms

ico_scroll_arrow_black.svg

ico_scroll_arrow_black.svg

118 ms

collect

collect

274 ms

collect

collect

270 ms

p.gif

p.gif

142 ms

ico_tab_wh.png

ico_tab_wh.png

1019 ms

0EwnwEATX4GfAAAAAAAAAAKAAAAAQAAAAAIAAQAAAEAADEBCAAEAHgBY2BgYGKQY2BmYGThZGAEshmgbCYw2wEABjMAigAAeAFjYGbACwAAfQAE

0EwnwEATX4GfAAAAAAAAAAKAAAAAQAAAAAIAAQAAAEAADEBCAAEAHgBY2BgYGKQY2BmYGThZGAEshmgbCYw2wEABjMAigAAeAFjYGbACwAAfQAE

63 ms

ico_tab.png

ico_tab.png

77 ms

m

m

76 ms

m

m

380 ms

js

js

55 ms

m

m

27 ms

m

m

23 ms

AAAenwACb5QAAm+UAAAeoA==

AAAenwACb5QAAm+UAAAeoA==

187 ms

wACav8AAB6fAAJvlAACb5QAAB6g

wACav8AAB6fAAJvlAACb5QAAB6g

127 ms

AEEAQwBGAE0ASgBLAEwAVQBSAFMAVABIAFwAYQBeAF8AYwBgAVAAYgBwAG0AbgBvAHUAZgB2ACkAZAA6AX4BLwEuATkBOgE4AQ8ACQAOAC4ARABpAHIAdAAA

AEEAQwBGAE0ASgBLAEwAVQBSAFMAVABIAFwAYQBeAF8AYwBgAVAAYgBwAG0AbgBvAHUAZgB2ACkAZAA6AX4BLwEuATkBOgE4AQ8ACQAOAC4ARABpAHIAdAAA

84 ms

AEEAQwBGAE0ASgBLAEwAVQBSAFMAVABIAFwAYQBeAF8AYwBgAVAAYgBwAG0AbgBvAHUAZgB2ACkAZAA6AX4BLwEuATkBOgE4AQ8ACQAOAC4ARABpAHIAdAAA

AEEAQwBGAE0ASgBLAEwAVQBSAFMAVABIAFwAYQBeAF8AYwBgAVAAYgBwAG0AbgBvAHUAZgB2ACkAZAA6AX4BLwEuATkBOgE4AQ8ACQAOAC4ARABpAHIAdAAA

82 ms

Accessibility Review

tokai.jp accessibility score

88

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

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.

Best Practices

tokai.jp best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tokai.jp SEO score

99

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 Tokai.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 Tokai.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

tokai.jp

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