Tools & Wizards About Us
sportsaid-japan.org screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

sportsaid-japan.org

スポーツエイドジャパン

Page Load Speed

3.2 sec in total

First Response

919 ms

Resources Loaded

2 sec

Page Rendered

352 ms

sportsaid-japan.org screenshot

About Website

Welcome to sportsaid-japan.org homepage info - get ready to check Sportsaid Japan best content for Japan right away, or after learning these important things about sportsaid-japan.org

年齢、性別、障害の有無を問わず、あらゆる人々にランニングの普及と振興

Visit sportsaid-japan.org

Key Findings

We analyzed Sportsaid-japan.org page load time and found that the first response time was 919 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sportsaid-japan.org performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

sportsaid-japan.org

919 ms

style.css

661 ms

saj_banner1.jpg

867 ms

Facebook-banner.jpg

531 ms

banner_walk2run_semi.jpg

546 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Sportsaid-japan.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sportsaid-japan.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.3 kB (39%)

Content Size

257.0 kB

After Optimization

155.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sportsaid-japan.org main page is 257.0 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. Only 10% of websites need less resources to load. Images take 218.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.1 kB

  • Original 23.9 kB
  • After minification 21.7 kB
  • After compression 5.8 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 18.1 kB or 76% of the original size.

Image Optimization

-32%

Potential reduce by 70.6 kB

  • Original 218.5 kB
  • After minification 147.9 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. Obviously, Sportsaid Japan needs image optimization as it can save up to 70.6 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 12.6 kB

  • Original 14.7 kB
  • After minification 10.2 kB
  • After compression 2.0 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. Sportsaid-japan.org needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportsaid Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sportsaid-japan.org

sportsaid-japan.org

919 ms

style.css

style.css

661 ms

saj_banner1.jpg

saj_banner1.jpg

867 ms

Facebook-banner.jpg

Facebook-banner.jpg

531 ms

banner_walk2run_semi.jpg

banner_walk2run_semi.jpg

546 ms

Facebook-banner_WARS.jpg

Facebook-banner_WARS.jpg

561 ms

banner_b-up.jpg

banner_b-up.jpg

538 ms

banner_ootori.jpg

banner_ootori.jpg

728 ms

banner_respect.jpg

banner_respect.jpg

557 ms

banner_runx.jpg

banner_runx.jpg

557 ms

banner_hidamari.jpg

banner_hidamari.jpg

577 ms

top_img.jpg

top_img.jpg

1150 ms

icon_01.jpg

icon_01.jpg

531 ms

icon_02.jpg

icon_02.jpg

543 ms

icon_03.jpg

icon_03.jpg

555 ms

icon_04.jpg

icon_04.jpg

582 ms

icon_05.jpg

icon_05.jpg

683 ms

icon_06.jpg

icon_06.jpg

706 ms

icon_07.jpg

icon_07.jpg

725 ms

saj_banner2.jpg

saj_banner2.jpg

737 ms

to_top.gif

to_top.gif

769 ms

bg.gif

bg.gif

551 ms

side_base.gif

side_base.gif

578 ms

side_h3.gif

side_h3.gif

600 ms

side_li.gif

side_li.gif

612 ms

li.gif

li.gif

650 ms

note_line.gif

note_line.gif

722 ms

foot_bg.gif

foot_bg.gif

753 ms

Accessibility Review

sportsaid-japan.org accessibility score

54

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sportsaid-japan.org best practices score

75

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

sportsaid-japan.org SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportsaid-japan.org 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 Sportsaid-japan.org main page’s claimed encoding is shift_jis. 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

sportsaid-japan.org

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