Tools & Wizards About Us
dditoguchi.jp screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dditoguchi.jp

【発達障害療育の糸口】自閉症・アスペルガー・LD・ADHD

Page Load Speed

10.9 sec in total

First Response

864 ms

Resources Loaded

9.8 sec

Page Rendered

308 ms

dditoguchi.jp screenshot

About Website

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

発達障害には広汎性発達障害・自閉症・アスペルガー・LD・ADHDなどがあり、周囲の理解と支援が大切です。ここでは発達障害の特徴・症状・診断・治療などをご紹介。

Visit dditoguchi.jp

Key Findings

We analyzed Dditoguchi.jp page load time and found that the first response time was 864 ms and then it took 10.1 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

dditoguchi.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

dditoguchi.jp

864 ms

style.css

339 ms

jquery.easyAccordion.js.css

343 ms

jquery-1.3.2.min.js

680 ms

jquery.easyAccordion.js

348 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 99% of them (102 requests) were addressed to the original Dditoguchi.jp, 1% (1 request) were made to Widgets.twimg.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Dditoguchi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.2 kB (14%)

Content Size

830.6 kB

After Optimization

711.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dditoguchi.jp main page is 830.6 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. 30% of websites need less resources to load. Images take 692.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.3 kB

  • Original 29.1 kB
  • After minification 27.7 kB
  • After compression 6.8 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. 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 22.3 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 16.0 kB

  • Original 692.2 kB
  • After minification 676.2 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. Dditoguchi images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 48.0 kB

  • Original 71.4 kB
  • After minification 69.0 kB
  • After compression 23.4 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 48.0 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 33.0 kB

  • Original 38.0 kB
  • After minification 29.1 kB
  • After compression 5.0 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. Dditoguchi.jp needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (12%)

Requests Now

102

After Optimization

90

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dditoguchi. 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 as a result speed up the page load time.

Network Requests Diagram

dditoguchi.jp

dditoguchi.jp

864 ms

style.css

style.css

339 ms

jquery.easyAccordion.js.css

jquery.easyAccordion.js.css

343 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

680 ms

jquery.easyAccordion.js

jquery.easyAccordion.js

348 ms

jquery.easyAccordion_utility.js

jquery.easyAccordion_utility.js

348 ms

widget.js

widget.js

55 ms

utility.js

utility.js

322 ms

imgfade.js

imgfade.js

577 ms

bg-body_rp.png

bg-body_rp.png

503 ms

bg-page_rpy.png

bg-page_rpy.png

345 ms

img-logo.png

img-logo.png

805 ms

bg-navi_top.png

bg-navi_top.png

811 ms

btn-navi_top01.png

btn-navi_top01.png

356 ms

btn-navi_top02.png

btn-navi_top02.png

372 ms

btn-navi_top03.png

btn-navi_top03.png

691 ms

btn-navi_top04.png

btn-navi_top04.png

700 ms

btn-navi_top05.png

btn-navi_top05.png

716 ms

btn-navi_top06.png

btn-navi_top06.png

881 ms

btn-navi_top07.png

btn-navi_top07.png

1037 ms

btn-navi_top08.png

btn-navi_top08.png

1029 ms

slide-title-inactive-1.png

slide-title-inactive-1.png

1088 ms

slide.png

slide.png

1161 ms

img-slide_cat01.jpg

img-slide_cat01.jpg

1357 ms

img-slide_cat02.jpg

img-slide_cat02.jpg

1414 ms

img-slide_cat03.jpg

img-slide_cat03.jpg

1515 ms

img-slide_cat04.jpg

img-slide_cat04.jpg

1513 ms

img-slide_cat05.jpg

img-slide_cat05.jpg

1564 ms

img-slide_cat06.jpg

img-slide_cat06.jpg

1652 ms

img-slide_cat07.jpg

img-slide_cat07.jpg

1866 ms

bg-hl01.png

bg-hl01.png

2337 ms

img-ins_top01.jpg

img-ins_top01.jpg

2198 ms

bg-hl02.png

bg-hl02.png

1866 ms

img-ins_top02.jpg

img-ins_top02.jpg

2049 ms

bg-hl03.png

bg-hl03.png

1970 ms

img-ins_top03.jpg

img-ins_top03.jpg

2534 ms

img-cat_menu-hl.png

img-cat_menu-hl.png

2234 ms

img-cat_menu01.gif

img-cat_menu01.gif

2664 ms

img-cat_menu02.gif

img-cat_menu02.gif

2673 ms

img-cat_menu03.gif

img-cat_menu03.gif

2834 ms

img-cat_menu04.gif

img-cat_menu04.gif

2906 ms

img-cat_menu05.gif

img-cat_menu05.gif

3020 ms

img-cat_menu06.gif

img-cat_menu06.gif

3178 ms

img-cat_menu07.gif

img-cat_menu07.gif

3308 ms

img-page_menu-hl.gif

img-page_menu-hl.gif

2970 ms

bg-page_menu_rpy.png

bg-page_menu_rpy.png

3041 ms

img-page_menu-hl01-00.png

img-page_menu-hl01-00.png

3056 ms

img-page_menu-hl01-01.png

img-page_menu-hl01-01.png

2981 ms

img-page_menu-hl01-02.png

img-page_menu-hl01-02.png

2905 ms

img-page_menu-hl01-03.png

img-page_menu-hl01-03.png

3012 ms

img-page_menu-hl03-00.png

img-page_menu-hl03-00.png

3143 ms

img-page_menu-hl03-01.png

img-page_menu-hl03-01.png

3182 ms

img-page_menu-hl03-02.png

img-page_menu-hl03-02.png

2928 ms

img-page_menu-hl05-00.png

img-page_menu-hl05-00.png

3074 ms

img-page_menu-hl05-01.png

img-page_menu-hl05-01.png

3004 ms

img-page_menu-hl05-02.png

img-page_menu-hl05-02.png

3040 ms

img-page_menu-hl05-03.png

img-page_menu-hl05-03.png

3212 ms

img-page_menu-hl07-00.png

img-page_menu-hl07-00.png

3331 ms

img-page_menu-hl07-01.png

img-page_menu-hl07-01.png

3247 ms

img-page_menu-hl07-02.png

img-page_menu-hl07-02.png

3080 ms

img-page_menu-hl02-00.png

img-page_menu-hl02-00.png

3004 ms

img-page_menu-hl02-01.png

img-page_menu-hl02-01.png

3103 ms

img-page_menu-hl02-02.png

img-page_menu-hl02-02.png

3239 ms

img-page_menu-hl02-03.png

img-page_menu-hl02-03.png

3204 ms

img-page_menu-hl02-04.png

img-page_menu-hl02-04.png

3284 ms

img-page_menu-hl04-00.png

img-page_menu-hl04-00.png

3076 ms

img-page_menu-hl04-01.png

img-page_menu-hl04-01.png

3098 ms

img-page_menu-hl04-02.png

img-page_menu-hl04-02.png

3125 ms

img-page_menu-hl06-00.png

img-page_menu-hl06-00.png

3194 ms

img-page_menu-hl06-01.png

img-page_menu-hl06-01.png

3085 ms

img-page_menu-hl06-02.png

img-page_menu-hl06-02.png

3188 ms

img-page_menu-hl06-03.png

img-page_menu-hl06-03.png

3112 ms

img-page_menu-hl50-00.png

img-page_menu-hl50-00.png

3004 ms

banner-special01.gif

banner-special01.gif

2898 ms

banner-special02.gif

banner-special02.gif

3082 ms

img-rank_h2.png

img-rank_h2.png

2788 ms

bg-rank.png

bg-rank.png

2851 ms

img-rank_h3-01.png

img-rank_h3-01.png

2768 ms

img-rank_h3-02.png

img-rank_h3-02.png

2832 ms

img-rank_h3-03.png

img-rank_h3-03.png

2744 ms

img-rank_h3-04.png

img-rank_h3-04.png

2613 ms

img-rank_h3-05.png

img-rank_h3-05.png

2756 ms

btn-bookmark01.png

btn-bookmark01.png

2724 ms

btn-bookmark02.png

btn-bookmark02.png

2708 ms

btn-bookmark03.png

btn-bookmark03.png

2775 ms

btn-bookmark04.png

btn-bookmark04.png

2548 ms

btn-bookmark05.png

btn-bookmark05.png

2588 ms

btn-bookmark06.png

btn-bookmark06.png

2587 ms

btn-bookmark07.png

btn-bookmark07.png

2574 ms

img-hl_noad-top.png

img-hl_noad-top.png

2576 ms

img-annai.jpg

img-annai.jpg

3139 ms

btn-moveTop.png

btn-moveTop.png

2719 ms

btn-navi_under01.png

btn-navi_under01.png

2435 ms

btn-navi_under02.png

btn-navi_under02.png

2391 ms

btn-navi_under03.png

btn-navi_under03.png

2381 ms

btn-navi_under04.png

btn-navi_under04.png

2378 ms

btn-navi_under05.png

btn-navi_under05.png

2566 ms

btn-navi_under06.png

btn-navi_under06.png

2558 ms

btn-navi_under07.png

btn-navi_under07.png

2430 ms

valid-xhtml10.gif

valid-xhtml10.gif

2427 ms

bg-bookmark.png

bg-bookmark.png

2604 ms

bg-footer.png

bg-footer.png

3428 ms

slide-title-active-1.png

slide-title-active-1.png

2412 ms

Accessibility Review

dditoguchi.jp accessibility score

84

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

Best Practices

dditoguchi.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

dditoguchi.jp SEO score

100

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dditoguchi.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 Dditoguchi.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dditoguchi.jp

Open Graph description is not detected on the main page of Dditoguchi. 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: