Tools & Wizards About Us
rheuma-net.or.jp screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rheuma-net.or.jp

公益財団法人日本リウマチ財団

Page Load Speed

4.2 sec in total

First Response

850 ms

Resources Loaded

3.1 sec

Page Rendered

212 ms

rheuma-net.or.jp screenshot

About Website

Click here to check amazing Rheuma Net content for Japan. Otherwise, check out these important facts you probably never knew about rheuma-net.or.jp

我国におけるリウマチ性疾患の征圧を達成するため、リウマチ性疾患及びその治療に関する調査研究並びにその支援を行うほか、保健医療関係者及び国民に対する啓発活動を行うことにより、もって国民の健康と福祉の増進に寄与することを目的としています。

Visit rheuma-net.or.jp

Key Findings

We analyzed Rheuma-net.or.jp page load time and found that the first response time was 850 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rheuma-net.or.jp performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

rheuma-net.or.jp

850 ms

reset.css

331 ms

style.css

527 ms

logo.png

575 ms

mvmaintit.png

519 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Rheuma-net.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Rheuma-net.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.3 kB (11%)

Content Size

302.1 kB

After Optimization

268.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Rheuma-net.or.jp main page is 302.1 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 281.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.4 kB

  • Original 11.5 kB
  • After minification 10.2 kB
  • After compression 3.0 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 1.3 kB, which is 11% 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 8.4 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 17.3 kB

  • Original 281.1 kB
  • After minification 263.7 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. Rheuma Net images are well optimized though.

CSS Optimization

-79%

Potential reduce by 7.6 kB

  • Original 9.6 kB
  • After minification 6.6 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. Rheuma-net.or.jp needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rheuma Net. According to our analytics all requests are already optimized.

Network Requests Diagram

rheuma-net.or.jp

rheuma-net.or.jp

850 ms

reset.css

reset.css

331 ms

style.css

style.css

527 ms

logo.png

logo.png

575 ms

mvmaintit.png

mvmaintit.png

519 ms

orange_title.png

orange_title.png

413 ms

orange_mv.jpg

orange_mv.jpg

1169 ms

green_title.png

green_title.png

541 ms

green_mv.jpg

green_mv.jpg

1358 ms

h2tit01.gif

h2tit01.gif

700 ms

arrow_pick.png

arrow_pick.png

777 ms

h2tit03.gif

h2tit03.gif

879 ms

h2tit04.gif

h2tit04.gif

722 ms

h2tit02.gif

h2tit02.gif

882 ms

logo_footer.png

logo_footer.png

1131 ms

icon_window.png

icon_window.png

851 ms

lineblue.gif

lineblue.gif

859 ms

linegreen.gif

linegreen.gif

1018 ms

lineearth.gif

lineearth.gif

1142 ms

linered.gif

linered.gif

1211 ms

mvbg.png

mvbg.png

1218 ms

plus_mvfl.png

plus_mvfl.png

1266 ms

plus_mvfr.png

plus_mvfr.png

1327 ms

pickup01.jpg

pickup01.jpg

1675 ms

pickup02.jpg

pickup02.jpg

1926 ms

pickup03.jpg

pickup03.jpg

2047 ms

circle_plus.png

circle_plus.png

1580 ms

Accessibility Review

rheuma-net.or.jp accessibility score

85

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rheuma-net.or.jp 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

rheuma-net.or.jp SEO score

75

Search Engine Optimization Advices

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 Rheuma-net.or.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 Rheuma-net.or.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

rheuma-net.or.jp

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