Tools & Wizards About Us
seiryokai.org screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

seiryokai.org

公益財団法人　星陵会トップページ

Page Load Speed

3.2 sec in total

First Response

344 ms

Resources Loaded

2.8 sec

Page Rendered

142 ms

seiryokai.org screenshot

About Website

Welcome to seiryokai.org homepage info - get ready to check Seiryokai best content right away, or after learning these important things about seiryokai.org

東京都｜千代田区永田町｜公益財団法人 星陵会 公式ホームページです。

Visit seiryokai.org

Key Findings

We analyzed Seiryokai.org page load time and found that the first response time was 344 ms and then it took 2.9 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

seiryokai.org performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

seiryokai.org

344 ms

www.seiryokai.org

708 ms

default.css

505 ms

SpryMenuBar.js

521 ms

SpryMenuBarHorizontal.css

534 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Seiryokai.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 Seiryokai.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.2 kB (13%)

Content Size

212.1 kB

After Optimization

183.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seiryokai.org main page is 212.1 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 181.0 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 4.8 kB

  • Original 7.6 kB
  • After minification 7.0 kB
  • After compression 2.8 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 4.8 kB or 63% of the original size.

Image Optimization

-2%

Potential reduce by 3.5 kB

  • Original 181.0 kB
  • After minification 177.5 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. Seiryokai images are well optimized though.

JavaScript Optimization

-85%

Potential reduce by 8.3 kB

  • Original 9.7 kB
  • After minification 5.2 kB
  • After compression 1.5 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 8.3 kB or 85% of the original size.

CSS Optimization

-85%

Potential reduce by 11.7 kB

  • Original 13.8 kB
  • After minification 8.8 kB
  • After compression 2.1 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. Seiryokai.org needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seiryokai. According to our analytics all requests are already optimized.

Network Requests Diagram

seiryokai.org

seiryokai.org

344 ms

www.seiryokai.org

www.seiryokai.org

708 ms

default.css

default.css

505 ms

SpryMenuBar.js

SpryMenuBar.js

521 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

534 ms

head.gif

head.gif

502 ms

seiryo1.jpg

seiryo1.jpg

840 ms

ktym1.jpg

ktym1.jpg

1006 ms

mark.png

mark.png

746 ms

SpryMenuBarDown.gif

SpryMenuBarDown.gif

832 ms

SpryMenuBarDownHover.gif

SpryMenuBarDownHover.gif

1075 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

1164 ms

Accessibility Review

seiryokai.org accessibility score

85

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

seiryokai.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

seiryokai.org 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 Seiryokai.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 Seiryokai.org 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

seiryokai.org

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